Arduino 与 ESP32 教程

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Arduino 红外遥控（HX1838）：解码按键、控制 LED 和继电器

HX1838 IR Remote Control Set Infrared Receiver Module Kit with Remote Controller for Arduino Pi DIY Projects Arduino Compatible UNO R3 FT232 Development Board Arduino Compatible CH340 Alternative Relay Module 3.3V 5V 12V 1/2/4/8 Ways Optocoupler Trigger Relay Module 1 2 4 8 Channel Relay Module - 5V RELAY MODULE(1WAY) Round Head LED 3mm / 5mm / 8mm - Red/Yellow/Blue/Green/White - 5mm LED (RED)
RM47.50· 9 件零件

HC-SR501 人体感应灯与警报：两颗电位器与误触发全解

PIR Motion Sensor HC-SR501 MN-SR501 MINI Human Sensor Human Detector Motion Detector Arduino HCSR501 MNSR501 - HC-SR501 PIR MOTION SENSOR Arduino Compatible UNO R3 FT232 Development Board Arduino Compatible CH340 Alternative Buzzer Active Passive Buzzer 5V Electronic Sound Alarm Module Tone Piezo - Active Buzzer Module Round Head LED 3mm / 5mm / 8mm - Red/Yellow/Blue/Green/White - 5mm LED (RED)
RM49.90· 9 件零件

太阳能给 Arduino/ESP32 供电：TP4056 充 18650，夜里到底能撑多久

Monocrystalline Cells Solar Panel 5V 6V 3W 6W 10W 15W Mono Solar Energy - 6W 5V SOLAR PANEL TP4056 18650 Battery Charger Module Lithium Ion Battery Li-ion Battery Charger Type C Micro USB - TP4056 CHARGER (TYPEC) 3.7V 18650 Battery Rechargeable Li-Ion Battery 1200mAh 2200mAh 3200mAh Flat Top - 18650 Li-Ion Battery (2200mAh) 18650 Battery Holder 1/2/3/4 Slot 3.7V Battery Cell Housing Battery Case Battery Casing - 18650 BATTERY HOLDER (1)
RM58.20· 7 件零件

Arduino 自动垃圾桶（RBT 中三专题）：HC-SR04 + SG90 舵机接线与完整代码

Ultrasonic Sensor HC-SR04 Ultrasonic Range Detection Distance Finder Obstacle avoidance For Arduino Application SG90 MG90 Tower Pro Micro Servo Motor 9g 180 360 Servo Motor for Arduino Robotic - SG90- 180° Arduino Compatible UNO R3 FT232 Development Board Arduino Compatible CH340 Alternative Data Cable Type-A Type-C MicroUSB Type-B 0.5m 1m 30cm 0.3m 100cm Data Transfer Upload Code - TYPE-A TO TYPE-B (1.0M)
RM47.85· 8 件零件

IoT 项目点子：10 个一学期做得完的 FYP 毕业专题

NodeMCU ESP32 Wi-Fi + Bluetooth Development Board CH340/CP2012 - For IOT Project - ESP-32 (CH340) Data Cable Type-A Type-C MicroUSB Type-B 0.5m 1m 30cm 0.3m 100cm Data Transfer Upload Code - TYPE-A TO TYPE-C CABLE (1.0M) MB102 Breadboard 170 400 830 Holes Breadboard Donut Board Arduino Prototype Multi Color - BREADBOARD (830 HOLES) 40pcs Dupont Wire 10cm 20cm 30cm for Breadboard DIY Experiment Jumper Wire Breadboard wire - DUPONT WIRE M-F 20CM
RM3.15起· 7 件零件

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最新教程优先 查看全部 96 →

3–5V 迷你潜水泵怎么选、怎么驱动：流量、扬程与三条开关路

Mini Water Pump Submersible DC 3V-5V - 5V WATER PUMP Arduino Uno Compatible SMD UNO R3 with Type B Cable - ATMEGA328P with CH340G-Microcontroller Project Relay Module 3.3V 5V 12V 1/2/4/8 Ways Optocoupler Trigger Relay Module 1 2 4 8 Channel Relay Module - 5V RELAY MODULE(1WAY) 40pcs Dupont Wire 10cm 20cm 30cm for Breadboard DIY Experiment Jumper Wire Breadboard wire - DUPONT WIRE M-M 20CM
RM1.20起· 6 件零件

RBT 遥控小车专题（六年级 / 中三）：三种遥控方式怎么选

Arduino Uno Compatible SMD UNO R3 with Type B Cable - ATMEGA328P with CH340G-Microcontroller Project L298N Motor Driver Module Arduino Compatible Dual H Bridge Dual DC Motor Control Arduino Robotic Car TT MOTOR WITH WIRE 3-6V DC 200RPM 1:48 GEARBOX MOTOR WITH WIRES PRE-SOLDERED ×2 200RPM TT MOTOR With 68mm Wheel 3V 5V 6V 9V Motor Plastic Gear Motor For Arduino Smart Car - WHEEL (FOR TT MOTOR) ×2
RM1.50起· 8 件零件

ESP-01S WiFi 继电器模块怎么用：烧录、接线与选购

ESP-01S WiFi Relay Module Remote Control Switch Smart Home Automation IoT Development Board ESP8266 5V DC ESP01S ESP8266 Wireless Transceiver WIFI internet Module Low Power Consumption- ESP-01S - Arduino IOT - ESP-01S ESP01S ESP8266 Wireless Transceiver WIFI internet Module Low Power Consumption- ESP-01S - Arduino IOT - ESP-01S DOWNLOADER Power Supply Adapter DC Universal AC to DC Converter PSU 5V2A 5V3A 9V2A 12V2A - P.S. ADAPTOR (5V3A) 5.5x2.1mm DC Power Male Connector Plug Jack Adapter for Arduino DIY Electronics Projects - 5.5x2.1 DC CONNECTOR (F)
RM38.94· 5 件零件

micro:bit V2 做 RBT 专题：板上已经有什么，还要买什么

MicroBit V2.2 Go Bundle RBT Tahun 5 & 6 Junior Kit STEM Coding - MICRO:BIT NO BOX
RM92.00· 1 件零件

鱼菜共生 RBT 专题：迷你系统怎么搭、水泵定时与报告

Mini Water Pump Submersible DC 3V-5V - 5V WATER PUMP Multi Function Relay Module Time Delay Timer Switch Control Board DC 12V 24V AC 110V 220V Programmable Automation Power Supply Adapter DC Universal AC to DC Converter PSU 5V2A 5V3A 9V2A 12V2A - P.S. ADAPTOR (5V3A) 5.5x2.1mm DC Power Male Connector Plug Jack Adapter for Arduino DIY Electronics Projects - 5.5x2.1 DC CONNECTOR (F) Data Cable Type-A Type-C MicroUSB Type-B 0.5m 1m 30cm 0.3m 100cm Data Transfer Upload Code - MicroUSB CABLE (0.5M)
RM33.90· 5 件零件

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库中的其余教程，最新优先

DRV8833 vs L298N：电池小车该选哪块电机驱动板

DRV8833 Dual Motor Driver 2 DC Motors 1.5A Arduino Smart Car Project L298N Motor Driver Module Arduino Compatible Dual H Bridge Dual DC Motor Control Arduino Robotic Car Arduino Uno Compatible SMD UNO R3 with Type B Cable - ATMEGA328P with CH340G-Microcontroller Project 200RPM TT MOTOR With 68mm Wheel 3V 5V 6V 9V Motor Plastic Gear Motor For Arduino Smart Car - TT MOTOR ×2
RM1.00起· 7 件零件

ESP32 扩展板要不要买？它给什么、不给什么，什么时候面包板更好

ESP32 Expansion Board 30P Expansion Board ESP32 Shield GPIO Expansion Development Kit NodeMCU ESP32 Wi-Fi + Bluetooth Development Board CH340/CP2012 - For IOT Project - ESP-32 (CH340)
RM8.90起· 2 件零件

迷你太阳能板怎么选：5V/6V、真实 mA 与充电链条

3V/5V Solar Panel Mini Solar Panel 100mA 0.3W 5V 0.23W 5.5V 1.1W - 5V 0.23W SOLAR PANEL 3V/5V Solar Panel Mini Solar Panel 100mA 0.3W 5V 0.23W 5.5V 1.1W - 5.5V 1.1W SOLAR PANEL 2W 5V Mini Solar Panel Module DIY Power Bank Charger Small Solar Cell for Arduino Projects Electronics Learning Monocrystalline Cells Solar Panel 5V 6V 3W 6W 10W 15W Mono Solar Energy - 6W 5V SOLAR PANEL
RM2.50起· 6 件零件

Arduino 套件里面有什么？该买整套还是单买零件

Electronic Component Set Beginner Electrical Learning Kit For Arduino Beginner Learning - STARTER KIT WITH UNO R3 Electronic Component Set Beginner Electrical Learning Kit For Arduino Beginner Learning - ELECTRICAL STARTER KIT Arduino Uno Compatible SMD UNO R3 with Type B Cable - ATMEGA328P with CH340G-Microcontroller Project MB102 Breadboard 170 400 830 Holes Breadboard Donut Board Arduino Prototype Multi Color - BREADBOARD (830 HOLES) 40pcs Dupont Wire 10cm 20cm 30cm for Breadboard DIY Experiment Jumper Wire Breadboard wire - DUPONT WIRE M-M 20CM
RM3.50起· 5 件零件

DHT11 与 DHT22 怎么选：精度、量程差别与 nan 读数排查

DHT 11 DHT 22 Temperature and Humidity Sensor DHT22 High Sensitivity Sensor DHT11 For Aduino IOT - DHT11 SENSOR DHT 11 DHT 22 Temperature and Humidity Sensor DHT22 High Sensitivity Sensor DHT11 For Aduino IOT - DHT22 SENSOR Arduino Uno Compatible SMD UNO R3 with Type B Cable - ATMEGA328P with CH340G-Microcontroller Project 40pcs Dupont Wire 10cm 20cm 30cm for Breadboard DIY Experiment Jumper Wire Breadboard wire - DUPONT WIRE M-F 20CM
RM3.20起· 4 件零件

5V 风扇怎么选、怎么驱动：风扇模块、MOSFET 与继电器

Arduino Uno Compatible SMD UNO R3 with Type B Cable - ATMEGA328P with CH340G-Microcontroller Project DC Cooling Fan 5V/12V Brushless Small Fan for 3D Printer DIY Projects Electronics Cooling - 4010 FAN (5V) Relay Module 3.3V 5V 12V 1/2/4/8 Ways Optocoupler Trigger Relay Module 1 2 4 8 Channel Relay Module - 5V RELAY MODULE(1WAY) DHT 11 DHT 22 Temperature and Humidity Sensor DHT22 High Sensitivity Sensor DHT11 For Aduino IOT - DHT11 SENSOR
RM1.00起· 6 件零件

面包板怎么用：看不见的孔位图、尺寸选择与新手错误

MB102 Breadboard 170 400 830 Holes Breadboard Donut Board Arduino Prototype Multi Color - BREADBOARD (400 HOLES) MB102 Breadboard 170 400 830 Holes Breadboard Donut Board Arduino Prototype Multi Color - MINI BREADBOARD 170 HOLES (WHITE) MB102 Breadboard 170 400 830 Holes Breadboard Donut Board Arduino Prototype Multi Color - BREADBOARD (830 HOLES) Breadboard Jumper Wire Set with Casing 140 pcs / 560 pcs For Arduino Prototyping Application - 140 PCS JUMPER WIRE KIT 40pcs Dupont Wire 10cm 20cm 30cm for Breadboard DIY Experiment Jumper Wire Breadboard wire - DUPONT WIRE M-M 20CM
RM1.00起· 5 件零件

振动马达 vs 振动传感器：Arduino 该选哪一个？

Arduino Uno Compatible SMD UNO R3 with Type B Cable - ATMEGA328P with CH340G-Microcontroller Project PWM Vibration Motor DC 3V-6V Mini Vibrating Module for DIY Projects Arduino Robot Tilt Sensor Vibration Sensor Tilt Switch Module Alarm Trigger SW1801P For Arduino Application - VIBRATION/ TILT SENSOR 40pcs Dupont Wire 10cm 20cm 30cm for Breadboard DIY Experiment Jumper Wire Breadboard wire - DUPONT WIRE M-F 20CM
RM36.25· 4 件零件

电源开关怎么选：船型、拨动、自锁与开孔尺寸

KCD1-101 Rocker Switch Red Color 2 Pin ON/OFF SPST 6A 250V AC Power Control Switch DIY Electronics Component - KCD1-101 SWITCH(RED) E-TEN 1121 Switch Toggle Switch 3 Pin Electronic Component Rocker Switch 2 Pin 21 x 15mm On Off Switch R13-507 Push Button Switch No-Locking Round Momentary Red Green Yellow Blue White Black - R13-507 BUTTON (RED)
RM0.65起· 4 件零件

直流电源怎么选：5V 还是 12V、安培数与 5.5×2.1mm 圆头

Power Supply Adapter DC Universal AC to DC Converter PSU 5V2A 5V3A 9V2A 12V2A - P.S. ADAPTOR (5V3A) Power Supply Adapter DC Universal AC to DC Converter PSU 5V2A 5V3A 9V2A 12V2A - P.S. ADAPTOR (9V2A) USB To 9V DC Jack Cable 5.5 x 2.1 mm 5V 9V DC Power USB Cable Connector Jack - USB TO 5V DC JACK 5.5x2.1mm DC Power Male Connector Plug Jack Adapter for Arduino DIY Electronics Projects - 5.5x2.1 DC CONNECTOR (F) 5.5x2.1mm DC Power Male Connector Plug Jack Adapter for Arduino DIY Electronics Projects - 5.5x2.1 DC CONNECTOR (M)
RM1.20起· 5 件零件

水位继电器控制器：不用单片机自动控制水泵

Water Level Relay Controller Liquid Level Detection Auto Water Sensor Tank Pump Control Switch Mini Water Pump Submersible DC 3V-5V - 5V WATER PUMP USB To 9V DC Jack Cable 5.5 x 2.1 mm 5V 9V DC Power USB Cable Connector Jack - USB TO 12V DC JACK USB To 9V DC Jack Cable 5.5 x 2.1 mm 5V 9V DC Power USB Cable Connector Jack - USB TO 5V DC JACK 5.5x2.1mm DC Power Male Connector Plug Jack Adapter for Arduino DIY Electronics Projects - 5.5x2.1 DC CONNECTOR (F) ×2
RM31.20· 5 件零件

AA 电池供电：1.2V 镍氢 vs 1.5V 碱性，板子到底收到几伏？

Rechargeable AA Battery 1.2V NiMH High Capacity 2000mAh-3000mAh Long Life Battery for Electronics DIY Projects - RECHARGEABLE AA 2000mAh ×4 AA Battery Holder with Cover On/Off Switch 2/3/4 Slots Battery AA Holder Red/Black Wire - AA BATTERY CASE (4S) Rechargeable AA Battery 1.2V NiMH High Capacity 2000mAh-3000mAh Long Life Battery for Electronics DIY Projects - AA BATTERY CHARGER
RM2.35起· 3 件零件

Donut board 洞洞板怎么焊接连线：三种接法、地线排与布局

Double Sided Donut Board DIY Robotics Prototype Board PCB Circuit Board - DONUT BOARD (5CM*7CM) 50g Soldering Wire Lead with Flux Core 1mm Diameter 80W Electronics Soldering Iron with LCD Display Ajustable Temperature Microconstroller Electronic Project Diagonal Plier Tool Plato Model 170 Removel Tool 3D Module Cutter Trimmer Gundum Breadboard Jumper Wire Set Male to Male Bread Board Wire Solderless Connection
RM59.90· 5 件零件

超声波雾化片做 DIY 加湿器：干烧、供电与继电器控制

Humidifier Module Atomization Board Ultrasonic Mist Maker Fogger Transducer Ceramic Plate DIY Project Parts Arduino Uno Compatible SMD UNO R3 with Type B Cable - ATMEGA328P with CH340G-Microcontroller Project Relay Module 3.3V 5V 12V 1/2/4/8 Ways Optocoupler Trigger Relay Module 1 2 4 8 Channel Relay Module - 5V RELAY MODULE(1WAY) Water Level Sensor Water Level Detector Module For Arduino IOT Application
RM62.54· 7 件零件

Arduino 是什么？从零开始的新手入门指南

Arduino Uno Compatible SMD UNO R3 with Type B Cable - ATMEGA328P with CH340G-Microcontroller Project MB102 Breadboard 170 400 830 Holes Breadboard Donut Board Arduino Prototype Multi Color - BREADBOARD (400 HOLES) 40pcs Dupont Wire 10cm 20cm 30cm for Breadboard DIY Experiment Jumper Wire Breadboard wire - DUPONT WIRE M-M 20CM Round Head LED 3mm / 5mm / 8mm - Red/Yellow/Blue/Green/White - 5mm LED (RED) ×3 400 pcs 1/4W Resistor Pack Resistor Kit 20 Common Value with 20 each
RM37.55· 5 件零件

锂电池有哪几种？18650、LiPo 与 LiFePO4 怎么选

3.7V 18650 Battery Rechargeable Li-Ion Battery 1200mAh 2200mAh 3200mAh Flat Top - 18650 Li-Ion Battery (2200mAh) 3.7V Li-Po Battery Lithium Polymer Battery 801350 103450 Rechargeable - 801350 LiPo Battery (550mAh) TP4056 18650 Battery Charger Module Lithium Ion Battery Li-ion Battery Charger Type C Micro USB - TP4056 CHARGER (TYPEC) 18650 Battery Holder 1/2/3/4 Slot 3.7V Battery Cell Housing Battery Case Battery Casing - 18650 BATTERY HOLDER (1)
RM1.00起· 4 件零件

小学科学项目：三个不用编程、不用焊接的比赛作品

3V/5V Solar Panel Mini Solar Panel 100mA 0.3W 5V 0.23W 5.5V 1.1W - 3V 0.3W SOLAR PANEL DC Solar Motor DC 1.5V 3V 3.3V 5V Mini Round DC Motor For Arduino IOT Solar Project 3 LED Traffic Light Module Red Yellow Green 5V 4 Pin Traffic Light Simulation SFM-20B Active Buzzer DC 3-24V Piezoelectric Long Continous Beep
RM28.79· 7 件零件

用 Arduino Uno 做 4 舵机机械手臂：供电、共地与摇杆控制

SG90 MG90 Tower Pro Micro Servo Motor 9g 180 360 Servo Motor for Arduino Robotic - SG90- 180° ×4 Arduino Uno Compatible SMD UNO R3 with Type B Cable - ATMEGA328P with CH340G-Microcontroller Project Joystick Module X Y Z axis 5 Pin Analog Joy Stick Controller for Arduino Robotic ×2 MB102 Breadboard 170 400 830 Holes Breadboard Donut Board Arduino Prototype Multi Color - BREADBOARD (400 HOLES)
RM69.15· 7 件零件

万用表测电容：读数值、充放电判断好坏与安全放电

XL830L Digital Multimeter with backlight Portable Multimeter Electronics Project Electronic Component Set Beginner Electrical Learning Kit For Arduino Beginner Learning - ELECTRICAL STARTER KIT
RM65.90· 2 件零件

电工绝缘胶布 vs 热缩管：导线接点该用哪一种？

Electrical Insulation Tape 18mm x 10m PVC Color Coded Marking Red White Blue Yellow Green Black - ELECTRICAL TAPE (BLACK) 300W 230V MINI HOT AIR HEAT GUN UK PLUG FOR DIY CRAFT SHRINK TUBING EMBOSSING
RM1.90起· 2 件零件

Arduino Nano V3 新手上手：CH340 驱动、开发板选项与第一次上传

Arduino NANO Compatible NANO V3 - ATMEGA328P with C340G - Mini USB - Microcontroller Project 2.54mm Pin Header Female Male Single Row Header 40P Connector Black White Red Yellow Green Blue - 40P MALE HEADER (BLACK) MB102 Breadboard 170 400 830 Holes Breadboard Donut Board Arduino Prototype Multi Color - BREADBOARD (400 HOLES)
RM26.35· 3 件零件

鳄鱼夹测试线怎么用：什么时候该用它，而不是杜邦线

Crocodile Clip Cables 46cm Alligator Clip Cable Multi Color XL830L Digital Multimeter with backlight Portable Multimeter Electronics Project 40pcs Dupont Wire 10cm 20cm 30cm for Breadboard DIY Experiment Jumper Wire Breadboard wire - DUPONT WIRE M-M 20CM MB102 Breadboard 170 400 830 Holes Breadboard Donut Board Arduino Prototype Multi Color - BREADBOARD (400 HOLES) AA Battery Holder with Cover On/Off Switch 2/3/4 Slots Battery AA Holder Red/Black Wire - AA BATTERY CASE (4S)
RM40.05· 5 件零件

Arduino 步进电机 vs 舵机：三种马达该怎么选？

28BYJ-48 Stepper Motor + ULN2003 Motor Driver 5V DC Motor For Arduino Robotic SG90 MG90 Tower Pro Micro Servo Motor 9g 180 360 Servo Motor for Arduino Robotic - SG90- 180° SG90 MG90 Tower Pro Micro Servo Motor 9g 180 360 Servo Motor for Arduino Robotic - MG996R- 180° GA12-N20 DC Geared Motor 3V 5V 6V 9V 12V Gear Motor For Arduino Smart Car Application
RM6.55起· 4 件零件

18650 电池盒是串联还是并联？3S 充电板与电量显示器怎么接

18650 Battery Holder 1/2/3/4 Slot 3.7V Battery Cell Housing Battery Case Battery Casing - 18650 BATTERY HOLDER (3) 3.7V 18650 Battery Rechargeable Li-Ion Battery 1200mAh 2200mAh 3200mAh Flat Top - 18650 Li-Ion Battery (2200mAh) ×3 2S 3S 4S 1A 2A USB-C LI-ION CHARGER MODULE 18650 BATTERY CHARGING BOARD BUCK CN3304 - 3S 2A 18650 CHARGING BOARD Battery LED Capacity Indicator Lithium Ion Battery Level Tester Green Display Battery like disply 40pcs Dupont Wire 10cm 20cm 30cm for Breadboard DIY Experiment Jumper Wire Breadboard wire - DUPONT WIRE M-M 20CM
RM32.75· 5 件零件

升压还是降压模块怎么选：MT3608、XL6009、LM2596 与 XL4016 对比

MT3608 Adjustable Step-up Convertor Boost Converter Switching Boost Converter for Arduino Project XL6009 Adjustable Step Up Converter Boost Converter Module XL6009E / XL6009D Display - XL6009 BOOST CONVERTOR LM2596S DC-DC Buck Converter Step Down Power Module 4-40V to 1.25-37V Voltage Regulator Board - LM2596S BUCK CONVERTOR XL4016 DC-DC Buck Converter Step Down Power Supply Module 8A 300W High Power Voltage Regulator
RM2.40起· 4 件零件

ESP32 型号怎么选：DevKit V1、WROOM-32E、S3 与 C3 对比

NodeMCU ESP32 Wi-Fi + Bluetooth Development Board CH340/CP2012 - For IOT Project - ESP-32 (CH340) NodeMCU ESP32 Wi-Fi + Bluetooth Development Board CH340/CP2012 - For IOT Project - ESP-32(CP2102) NodeMCU ESP32 Wi-Fi + Bluetooth Development Board CH340/CP2012 - For IOT Project - ESP-WROOM-32E NodeMCU ESP32 Wi-Fi + Bluetooth Development Board CH340/CP2012 - For IOT Project - ESP-32S
RM17.95起· 6 件零件

焊接烙铁怎么选？助焊剂、上锡与焊锡不粘的五个原因

80W Electronics Soldering Iron with LCD Display Ajustable Temperature Microconstroller Electronic Project 50g Soldering Wire Lead with Flux Core 1mm Diameter 20g Soldering Paste Rosin Flux Lead-Free Blending Easy Solder Soldering Iron Stand Metal Spring Holder Support Station Base Heat Resistant Workshop Electronics DIY Tool Soldering Iron Tip Cleaner with Container Steel Ball Tip Cleaning
RM3.90起· 5 件零件

Arduino PCA9685 16路舵机驱动板：I2C 接线、独立供电与逐路校准

16 Channel PWM Servo Motor Driver PCA9685 16 PWM Output with I2C Communication For Arduino Robotic Arduino Uno Compatible SMD UNO R3 with Type B Cable - ATMEGA328P with CH340G-Microcontroller Project SG90 MG90 Tower Pro Micro Servo Motor 9g 180 360 Servo Motor for Arduino Robotic - SG90- 180° ×4 40pcs Dupont Wire 10cm 20cm 30cm for Breadboard DIY Experiment Jumper Wire Breadboard wire - DUPONT WIRE M-F 20CM AA Battery Holder with Cover On/Off Switch 2/3/4 Slots Battery AA Holder Red/Black Wire - AA BATTERY CASE (4S)
RM74.80· 5 件零件

Arduino 按钮开关接线：NO/NC、上拉与消抖

Arduino Uno Compatible SMD UNO R3 with Type B Cable - ATMEGA328P with CH340G-Microcontroller Project MB102 Breadboard 170 400 830 Holes Breadboard Donut Board Arduino Prototype Multi Color - BREADBOARD (400 HOLES) 40pcs Dupont Wire 10cm 20cm 30cm for Breadboard DIY Experiment Jumper Wire Breadboard wire - DUPONT WIRE M-M 20CM Tactile Button Momentary Switch 6mm x 6mm x 5mm Push Button 4 Pin ×2
RM44.90· 6 件零件

杜邦跳线怎么选：公对公 vs 公对母、JST 与 Dupont 的分别

40pcs Dupont Wire 10cm 20cm 30cm for Breadboard DIY Experiment Jumper Wire Breadboard wire - DUPONT WIRE M-M 20CM 40pcs Dupont Wire 10cm 20cm 30cm for Breadboard DIY Experiment Jumper Wire Breadboard wire - DUPONT WIRE M-F 20CM 40pcs Dupont Wire 10cm 20cm 30cm for Breadboard DIY Experiment Jumper Wire Breadboard wire - DUPONT WIRE F-F 20CM
RM3.20起· 3 件零件

有源 vs 无源蜂鸣器：Arduino 分辨、接线与 tone() 旋律

Arduino Uno Compatible SMD UNO R3 with Type B Cable - ATMEGA328P with CH340G-Microcontroller Project Buzzer Active Passive Buzzer 5V Electronic Sound Alarm Module Tone Piezo - Active Buzzer Module Buzzer Active Passive Buzzer 5V Electronic Sound Alarm Module Tone Piezo - Passive Buzzer Module Tilt Sensor Vibration Sensor Tilt Switch Module Alarm Trigger SW1801P For Arduino Application - VIBRATION/ TILT SENSOR 40pcs Dupont Wire 10cm 20cm 30cm for Breadboard DIY Experiment Jumper Wire Breadboard wire - DUPONT WIRE M-F 20CM
RM34.30· 5 件零件

ESP32 网页服务器：用浏览器直接控制继电器，不用 App 不用账号

NodeMCU ESP32 Wi-Fi + Bluetooth Development Board CH340/CP2012 - For IOT Project - ESP-32 (CH340) Relay Module 3.3V 5V 12V 1/2/4/8 Ways Optocoupler Trigger Relay Module 1 2 4 8 Channel Relay Module - 5V RELAY MODULE(1WAY) 40pcs Dupont Wire 10cm 20cm 30cm for Breadboard DIY Experiment Jumper Wire Breadboard wire - DUPONT WIRE M-F 20CM Data Cable Type-A Type-C MicroUSB Type-B 0.5m 1m 30cm 0.3m 100cm Data Transfer Upload Code - TYPE-A TO TYPE-C CABLE (1.0M)
RM42.15· 4 件零件

NRF24L01 Arduino 无线对传：接线、代码与那颗必装的电容

High Performance NRF24L01 RF Wireless Transceiver Module Antenna 2.4Ghz 1100m - NRF24L01 RF MODULE ×2 Arduino Uno Compatible SMD UNO R3 with Type B Cable - ATMEGA328P with CH340G-Microcontroller Project ×2 40pcs Dupont Wire 10cm 20cm 30cm for Breadboard DIY Experiment Jumper Wire Breadboard wire - DUPONT WIRE M-F 20CM 40pcs Dupont Wire 10cm 20cm 30cm for Breadboard DIY Experiment Jumper Wire Breadboard wire - DUPONT WIRE M-M 20CM
RM67.40· 6 件零件

Arduino 拍手开关：KY-037 声音传感器两次拍手控制灯，阈值这样调

Analog Digital Sound Detector Mic Microphone 4 Pin KY 037 KY-037 For Arduino IOT Application Arduino Uno Compatible SMD UNO R3 with Type B Cable - ATMEGA328P with CH340G-Microcontroller Project Relay Module 3.3V 5V 12V 1/2/4/8 Ways Optocoupler Trigger Relay Module 1 2 4 8 Channel Relay Module - 5V RELAY MODULE(1WAY) MB102 Breadboard 170 400 830 Holes Breadboard Donut Board Arduino Prototype Multi Color - BREADBOARD (400 HOLES) 40pcs Dupont Wire 10cm 20cm 30cm for Breadboard DIY Experiment Jumper Wire Breadboard wire - DUPONT WIRE M-M 20CM
RM37.40· 5 件零件

Arduino 摇杆模块控制舵机云台：读准 X/Y、死区与速度控制完整代码

Joystick Module X Y Z axis 5 Pin Analog Joy Stick Controller for Arduino Robotic SG90 MG90 Tower Pro Micro Servo Motor 9g 180 360 Servo Motor for Arduino Robotic - MG90- 180° ×2 Arduino Uno Compatible SMD UNO R3 with Type B Cable - ATMEGA328P with CH340G-Microcontroller Project MB102 Breadboard 170 400 830 Holes Breadboard Donut Board Arduino Prototype Multi Color - BREADBOARD (400 HOLES)
RM59.05· 6 件零件

NEO-6M GPS 模块接 Arduino：实时坐标、首次定位与室内定不了位

GPS Module GY NEO 6M/8M with Ceramic Antenna Time and Location Tracking - For Arduino IOT Project - GY-NEO-6M GPS MODULE Arduino Uno Compatible SMD UNO R3 with Type B Cable - ATMEGA328P with CH340G-Microcontroller Project 2.54mm Pin Header Female Male Single Row Header 40P Connector Black White Red Yellow Green Blue - 40P MALE HEADER (BLACK) 40pcs Dupont Wire 10cm 20cm 30cm for Breadboard DIY Experiment Jumper Wire Breadboard wire - DUPONT WIRE M-F 20CM
RM47.64· 4 件零件

LDR 光敏电阻自动灯：分压电路、双阈值与 12V 继电器

Light Dependent Resistor Photo Sensor LDR Sunlight Detection Light Sensitive Resistor Arduino Uno Compatible SMD UNO R3 with Type B Cable - ATMEGA328P with CH340G-Microcontroller Project MB102 Breadboard 170 400 830 Holes Breadboard Donut Board Arduino Prototype Multi Color - BREADBOARD (400 HOLES) 40pcs Dupont Wire 10cm 20cm 30cm for Breadboard DIY Experiment Jumper Wire Breadboard wire - DUPONT WIRE M-M 20CM
RM38.30· 6 件零件

DS18B20 防水温度探头接 Arduino：鱼缸水温 OLED 监测器

Temperature Sensor DS18B20 Temperature Measurement Probe WaterProof 18B20 0.96‘ OLED Display Module Blue White Screen I2C IIC Serial 128X64 LCD Display Board - 0.96' OLED WHITE Arduino Uno Compatible SMD UNO R3 with Type B Cable - ATMEGA328P with CH340G-Microcontroller Project MB102 Breadboard 170 400 830 Holes Breadboard Donut Board Arduino Prototype Multi Color - BREADBOARD (400 HOLES)
RM58.00· 6 件零件

12V 延时继电器模块接线与设置：模式选择、小数点定时与自动断电实例

Multi Function Relay Module Time Delay Timer Switch Control Board DC 12V 24V AC 110V 220V Programmable Automation Power Supply Adapter DC Universal AC to DC Converter PSU 5V2A 5V3A 9V2A 12V2A - P.S. ADAPTOR (12V2A) 5.5x2.1mm DC Power Male Connector Plug Jack Adapter for Arduino DIY Electronics Projects - 5.5x2.1 DC CONNECTOR (F) Signal Light 12V 24V Red Yellow Green Indicator Warning Light with Optional Cable Industrial Safety Light - 12V SIGNAL LIGHT WITH CABLE (RED) 40pcs Dupont Wire 10cm 20cm 30cm for Breadboard DIY Experiment Jumper Wire Breadboard wire - DUPONT WIRE M-M 20CM
RM35.45· 5 件零件

蓝牙遥控小车：Arduino + HC-05 手机 App 驱动 2WD 底盘

Wireless Bluetooth Module HC-05 HC-06 Master Slave Bluetooth Module HC05 HC06 - HC-05 BLUETOOTH MODULE L298N Motor Driver Module Arduino Compatible Dual H Bridge Dual DC Motor Control Arduino Robotic Car 2WD 4WD Smart Car Chassis Single Layer Acrylic Arduino Smart Car Chassis Kit With Motor - 2WD CAR KIT Arduino Compatible UNO R3 FT232 Development Board Arduino Compatible CH340 Alternative
RM80.05· 9 件零件

Arduino 避障小车教程：2WD 底盘 + L298N + HC-SR04 完整代码

2WD 4WD Smart Car Chassis Single Layer Acrylic Arduino Smart Car Chassis Kit With Motor - 2WD CAR KIT L298N Motor Driver Module Arduino Compatible Dual H Bridge Dual DC Motor Control Arduino Robotic Car Ultrasonic Sensor HC-SR04 Ultrasonic Range Detection Distance Finder Obstacle avoidance For Arduino Application Arduino Compatible UNO R3 FT232 Development Board Arduino Compatible CH340 Alternative
RM69.40· 9 件零件

Arduino MQ-2 烟雾燃气报警器：预热、基线校准与 ppm 到底能信几分

MQ Gas Sensor Module Digital Analog Dual Output Smoke CO LPG Methane Hydrogen Air Quality Detector - MQ-2 SMOKE DETECTOR Buzzer Active Passive Buzzer 5V Electronic Sound Alarm Module Tone Piezo - Active Buzzer Module Arduino Compatible UNO R3 FT232 Development Board Arduino Compatible CH340 Alternative Data Cable Type-A Type-C MicroUSB Type-B 0.5m 1m 30cm 0.3m 100cm Data Transfer Upload Code - TYPE-A TO TYPE-B (1.0M)
RM42.50· 7 件零件

Blynk + ESP32 手机控制继电器：模板、Auth Token、接线与离线备援

NodeMCU ESP32 Wi-Fi + Bluetooth Development Board CH340/CP2012 - For IOT Project - ESP-32 (CH340) Relay Module 3.3V 5V 12V 1/2/4/8 Ways Optocoupler Trigger Relay Module 1 2 4 8 Channel Relay Module - 5V RELAY MODULE(1WAY) 40pcs Dupont Wire 10cm 20cm 30cm for Breadboard DIY Experiment Jumper Wire Breadboard wire - DUPONT WIRE M-F 20CM Data Cable Type-A Type-C MicroUSB Type-B 0.5m 1m 30cm 0.3m 100cm Data Transfer Upload Code - TYPE-A TO TYPE-C CABLE (1.0M)
RM42.15· 4 件零件

Arduino LCD1602 I2C 教程：接线、装库、地址扫描与白屏修复

LCD1602 LCD2004 Liquid Crystal Display Module with IIC I2C Basic 16x2 20x4For Arduino Display Application - 1602 + I2C (Blue) Arduino Compatible UNO R3 FT232 Development Board Arduino Compatible CH340 Alternative Data Cable Type-A Type-C MicroUSB Type-B 0.5m 1m 30cm 0.3m 100cm Data Transfer Upload Code - TYPE-A TO TYPE-B (1.0M) 40pcs Dupont Wire 10cm 20cm 30cm for Breadboard DIY Experiment Jumper Wire Breadboard wire - DUPONT WIRE M-F 20CM
RM41.00· 4 件零件

Arduino TDS 水质检测仪 DIY：测自来水、滤水器和鱼缸

TDS Water Quality Sensor Module Liquid Detection Meter Testing Equipment for Arduino DIY Projects Arduino Uno Compatible SMD UNO R3 with Type B Cable - ATMEGA328P with CH340G-Microcontroller Project 0.96‘ OLED Display Module Blue White Screen I2C IIC Serial 128X64 LCD Display Board - 0.96' OLED WHITE 2.54mm Pin Header Female Male Single Row Header 40P Connector Black White Red Yellow Green Blue - 40P MALE HEADER (BLACK) 40pcs Dupont Wire 10cm 20cm 30cm for Breadboard DIY Experiment Jumper Wire Breadboard wire - DUPONT WIRE M-F 20CM
RM68.40· 5 件零件

INA3221 怎么用：ESP32 同时监测三路电压和电流

INA3221 Triple Channel Current Voltage Power Monitor Sensor Module I2C Interface for Arduino Raspberry Pi NodeMCU ESP32 Wi-Fi + Bluetooth Development Board CH340/CP2012 - For IOT Project - ESP-32(CP2102) 0.96‘ OLED Display Module Blue White Screen I2C IIC Serial 128X64 LCD Display Board - 0.96' OLED WHITE 40pcs Dupont Wire 10cm 20cm 30cm for Breadboard DIY Experiment Jumper Wire Breadboard wire - DUPONT WIRE F-F 20CM Breadboard Jumper Wire Set Male to Male Bread Board Wire Solderless Connection
RM64.25· 5 件零件

Raspberry Pi Pico / RP2040 入门：Arduino IDE 第一个程序与引脚图

RP2040-Zero Microcontroller Board Raspberry Pi Dual Core ARM Cortex M0+ 133MHz USB Type-C DIY Project 0.96‘ OLED Display Module Blue White Screen I2C IIC Serial 128X64 LCD Display Board - 0.96' OLED WHITE Data Cable Type-A Type-C MicroUSB Type-B 0.5m 1m 30cm 0.3m 100cm Data Transfer Upload Code - TYPE-A TO TYPE-C CABLE (1.0M) 40pcs Dupont Wire 10cm 20cm 30cm for Breadboard DIY Experiment Jumper Wire Breadboard wire - DUPONT WIRE F-F 20CM
RM45.39· 4 件零件

ZK-VR01 语音识别模块：用说话控制 Arduino 继电器

ZK-VR01 Voice Recognition Module – Voice Commands for Smart Home and DIY Projects Relay Module 3.3V 5V 12V 1/2/4/8 Ways Optocoupler Trigger Relay Module 1 2 4 8 Channel Relay Module - 5V RELAY MODULE(1WAY) Arduino Uno Compatible SMD UNO R3 with Type B Cable - ATMEGA328P with CH340G-Microcontroller Project 2.54mm Pin Header Female Male Single Row Header 40P Connector Black White Red Yellow Green Blue - 40P MALE HEADER (BLACK)
RM76.25· 6 件零件

TCS230 颜色传感器：用 Arduino 辨色与分拣

TCS230 Color Sensor Module Light to Frequency Converter RGB Detection for Arduino DIY Projects Robotics 0.96‘ OLED Display Module Blue White Screen I2C IIC Serial 128X64 LCD Display Board - 0.96' OLED WHITE Arduino Uno Compatible SMD UNO R3 with Type B Cable - ATMEGA328P with CH340G-Microcontroller Project Sensor Shield V5.0 Arduino Uno R3 Shield For Arduino Protoype Application
RM73.39· 6 件零件

Arduino 旋转编码器 + OLED 滚动菜单教程

Rotary Encoder KY-040 360 Degree Encoder Sensor Module High Precision Knob 0.96‘ OLED Display Module Blue White Screen I2C IIC Serial 128X64 LCD Display Board - 0.96' OLED WHITE Arduino Uno Compatible SMD UNO R3 with Type B Cable - ATMEGA328P with CH340G-Microcontroller Project Sensor Shield V5.0 Arduino Uno R3 Shield For Arduino Protoype Application 40pcs Dupont Wire 10cm 20cm 30cm for Breadboard DIY Experiment Jumper Wire Breadboard wire - DUPONT WIRE F-F 20CM
RM53.75· 5 件零件

TP4056 怎么用：安全给 18650 充电，再升压到 5V

TP4056 18650 Battery Charger Module Lithium Ion Battery Li-ion Battery Charger Type C Micro USB - TP4056 CHARGER (MICRO) 3.7V 18650 Battery Rechargeable Li-Ion Battery 1200mAh 2200mAh 3200mAh Flat Top - 18650 Li-Ion Battery (2200mAh) 18650 Battery Holder 1/2/3/4 Slot 3.7V Battery Cell Housing Battery Case Battery Casing - 18650 BATTERY HOLDER (1) MT3608 Adjustable Step-up Convertor Boost Converter Switching Boost Converter for Arduino Project
RM11.25· 4 件零件

数字万用表怎么用（XL830L）：电压、通断与电阻

XL830L Digital Multimeter with backlight Portable Multimeter Electronics Project Crocodile Clip Cables 46cm Alligator Clip Cable Multi Color 400 pcs 1/4W Resistor Pack Resistor Kit 20 Common Value with 20 each
RM38.05· 3 件零件

HC-SR04 超声波传感器 Arduino 教程：接线与代码

Ultrasonic Sensor HC-SR04 Ultrasonic Range Detection Distance Finder Obstacle avoidance For Arduino Application Arduino Uno Compatible SMD UNO R3 with Type B Cable - ATMEGA328P with CH340G-Microcontroller Project MB102 Breadboard 170 400 830 Holes Breadboard Donut Board Arduino Prototype Multi Color - BREADBOARD (830 HOLES) 40pcs Dupont Wire 10cm 20cm 30cm for Breadboard DIY Experiment Jumper Wire Breadboard wire - DUPONT WIRE M-F 20CM
RM33.30· 4 件零件

Arduino 雨水感应自动晾衣架（学校项目完整教程）

Arduino Uno Compatible SMD UNO R3 with Type B Cable - ATMEGA328P with CH340G-Microcontroller Project Raindrops Sensor Water Droplets Sensor Module High Sensitivity For Arduino IOT Application SG90 MG90 Tower Pro Micro Servo Motor 9g 180 360 Servo Motor for Arduino Robotic - SG90- 360° MB102 Breadboard 170 400 830 Holes Breadboard Donut Board Arduino Prototype Multi Color - BREADBOARD (400 HOLES) 40pcs Dupont Wire 10cm 20cm 30cm for Breadboard DIY Experiment Jumper Wire Breadboard wire - DUPONT WIRE M-F 20CM
RM42.35· 5 件零件

舵机 180° vs 270° vs 360° 区别：到底买哪一种？

SG90 MG90 Tower Pro Micro Servo Motor 9g 180 360 Servo Motor for Arduino Robotic - SG90- 180° SG90 MG90 Tower Pro Micro Servo Motor 9g 180 360 Servo Motor for Arduino Robotic - SG90- 360° SG90 MG90 Tower Pro Micro Servo Motor 9g 180 360 Servo Motor for Arduino Robotic - MG996R- 180°
RM6.55起· 3 件零件

ESP32 无法识别或上传失败？完整解决指南

NodeMCU ESP32 Wi-Fi + Bluetooth Development Board CH340/CP2012 - For IOT Project - ESP-32(CP2102) Data Cable Type-A Type-C MicroUSB Type-B 0.5m 1m 30cm 0.3m 100cm Data Transfer Upload Code - TYPE-A TO TYPE-C CABLE (0.5M)
RM4.90起· 2 件零件

怎么焊接排针：Arduino 模块焊接新手教程

80W Electronics Soldering Iron with LCD Display Ajustable Temperature Microconstroller Electronic Project 50g Soldering Wire Lead with Flux Core 1mm Diameter Soldering Iron Stand Metal Spring Holder Support Station Base Heat Resistant Workshop Electronics DIY Tool Sodering Clip Stand with Magnifying Glass Soldering Holder Electronics Project Assistance Holder
RM79.60· 6 件零件

LM2596 降压模块怎么调到 5V（详细教程）

LM2596S DC-DC Buck Converter Step Down Power Module 4-40V to 1.25-37V Voltage Regulator Board - LM2596S BUCK CONVERTOR XL830L Digital Multimeter with backlight Portable Multimeter Electronics Project 40pcs Dupont Wire 10cm 20cm 30cm for Breadboard DIY Experiment Jumper Wire Breadboard wire - DUPONT WIRE M-F 20CM
RM34.10· 3 件零件

Arduino 数据记录扩展板：把传感器读数记录到 SD 卡

Arduino Uno Compatible SMD UNO R3 with Type B Cable - ATMEGA328P with CH340G-Microcontroller Project Data Logging Shield Data Logger Module Data Recorder with Built in RTC For Arduino IOT Application Temperature Sensor DS18B20 Temperature Measurement Probe WaterProof 18B20 MB102 Breadboard 170 400 830 Holes Breadboard Donut Board Arduino Prototype Multi Color - MINI BREADBOARD 170 HOLES (WHITE)
RM54.35· 6 件零件

GY-906 MLX90614 红外测温 Arduino 教程：视场、发射率与 OLED 显示

GY-906 Infrared IR Temperature Sensor Module Non-Contact MLX90614 I2C Arduino 0.96‘ OLED Display Module Blue White Screen I2C IIC Serial 128X64 LCD Display Board - 0.96' OLED WHITE Arduino Uno Compatible SMD UNO R3 with Type B Cable - ATMEGA328P with CH340G-Microcontroller Project MB102 Breadboard 170 400 830 Holes Breadboard Donut Board Arduino Prototype Multi Color - MINI BREADBOARD 170 HOLES (WHITE) 40pcs Dupont Wire 10cm 20cm 30cm for Breadboard DIY Experiment Jumper Wire Breadboard wire - DUPONT WIRE M-M 30CM
RM83.25· 5 件零件

Arduino 怎么测心率？脉搏传感器与 MAX30102 完整指南

Pulse Sensor Module Heart Rate Sensor for Arduino Project Pulsesensor Blood Oxygen Sensor MAX30102 Pulse Sensor Heart Rate Oxymeter Sensor Module Arduino Uno Compatible SMD UNO R3 with Type B Cable - ATMEGA328P with CH340G-Microcontroller Project MB102 Breadboard 170 400 830 Holes Breadboard Donut Board Arduino Prototype Multi Color - MINI BREADBOARD 170 HOLES (WHITE) 40pcs Dupont Wire 10cm 20cm 30cm for Breadboard DIY Experiment Jumper Wire Breadboard wire - DUPONT WIRE M-M 30CM
RM51.35· 5 件零件

TM1637 与 MAX7219 数码管：Arduino 该用哪一块？

TM1637 Based 4 Digit 7 Segment Display 4 Pin Only LED Display Module For Arduino IOT Application MAX7219 8 Digit 7 Segment Display LED Digit Display Module For Arduino IOT Application Arduino Uno Compatible SMD UNO R3 with Type B Cable - ATMEGA328P with CH340G-Microcontroller Project Sensor Shield V5.0 Arduino Uno R3 Shield For Arduino Protoype Application
RM0.55起· 6 件零件

Arduino 火焰传感器 + 蜂鸣器：做一个火灾警报器（RBT 专题）

Arduino Uno Compatible SMD UNO R3 with Type B Cable - ATMEGA328P with CH340G-Microcontroller Project Infrared Flame Sensor Module Fire Detector Sensor Module For Arduino IOT Application SFM-20B Active Buzzer DC 3-24V Piezoelectric Long Continous Beep MB102 Breadboard 170 400 830 Holes Breadboard Donut Board Arduino Prototype Multi Color - MINI BREADBOARD 170 HOLES (WHITE) 40pcs Dupont Wire 10cm 20cm 30cm for Breadboard DIY Experiment Jumper Wire Breadboard wire - DUPONT WIRE M-M 30CM
RM33.55· 5 件零件

L298N 电机驱动：Arduino 正反转与 PWM 调速

L298N Motor Driver Module Arduino Compatible Dual H Bridge Dual DC Motor Control Arduino Robotic Car DC Solar Motor DC 1.5V 3V 3.3V 5V Mini Round DC Motor For Arduino IOT Solar Project ×2 Arduino Uno Compatible SMD UNO R3 with Type B Cable - ATMEGA328P with CH340G-Microcontroller Project Sensor Shield V5.0 Arduino Uno R3 Shield For Arduino Protoype Application
RM63.40· 8 件零件

28BYJ-48 步进电机接 ULN2003：第一次转动，与 2038 步的真相

28BYJ-48 Stepper Motor + ULN2003 Motor Driver 5V DC Motor For Arduino Robotic Arduino Uno Compatible SMD UNO R3 with Type B Cable - ATMEGA328P with CH340G-Microcontroller Project Sensor Shield V5.0 Arduino Uno R3 Shield For Arduino Protoype Application 40pcs Dupont Wire 10cm 20cm 30cm for Breadboard DIY Experiment Jumper Wire Breadboard wire - DUPONT WIRE F-F 20CM
RM43.50· 4 件零件

4×4 键盘密码锁教程：Arduino Uno 接线、EEPROM 换码与错误锁定

Arduino Uno Compatible SMD UNO R3 with Type B Cable - ATMEGA328P with CH340G-Microcontroller Project Matrix Array 16 Key Membrane Keypad 4 x 4 Keypad Ultra Slim Keyboard For Arduino Application Relay Module 3.3V 5V 12V 1/2/4/8 Ways Optocoupler Trigger Relay Module 1 2 4 8 Channel Relay Module - 5V RELAY MODULE(2WAY) 0.96‘ OLED Display Module Blue White Screen I2C IIC Serial 128X64 LCD Display Board - 0.96' OLED WHITE 40pcs Dupont Wire 10cm 20cm 30cm for Breadboard DIY Experiment Jumper Wire Breadboard wire - DUPONT WIRE M-M 30CM
RM51.40· 5 件零件

MPU6050 GY-521 Arduino 教程：从原始数据到稳定倾角

Arduino Uno Compatible SMD UNO R3 with Type B Cable - ATMEGA328P with CH340G-Microcontroller Project GY-521 Gyroscope Accelerometer Module MPU6050 MPU-6050 Motion Measurement Drone Robotic Application 0.96‘ OLED Display Module Blue White Screen I2C IIC Serial 128X64 LCD Display Board - 0.96' OLED WHITE
RM48.60· 3 件零件

用 JSN-SR04T 做水塔水位监控器：Arduino 完整教程

Arduino Uno Compatible SMD UNO R3 with Type B Cable - ATMEGA328P with CH340G-Microcontroller Project Waterproof Ultrasonic Distance Sensor JSN-SR04T Module Water Level Measurement Range Finder 20-600cm Arduino 0.91' OLED Display Module I2C Communication 3.3V 5V For Arduino IOT Application SFM-20B Active Buzzer DC 3-24V Piezoelectric Long Continous Beep
RM63.95· 4 件零件

AS608 指纹门锁教程：Arduino 接线、录入与 12V 锁控制

Arduino Uno Compatible SMD UNO R3 with Type B Cable - ATMEGA328P with CH340G-Microcontroller Project AS608 Fingerprint Scanner Module Optical Sensor Reader DIY Arduino Biometric Security Access Control Interface Relay Module 3.3V 5V 12V 1/2/4/8 Ways Optocoupler Trigger Relay Module 1 2 4 8 Channel Relay Module - 5V RELAY MODULE(2WAY) Power Supply Adapter DC Universal AC to DC Converter PSU 5V2A 5V3A 9V2A 12V2A - P.S. ADAPTOR (12V2A)
RM93.95· 4 件零件

ESP32 自制空气质量监测器：烟霾季追踪 PM2.5 趋势与 CO2

NodeMCU ESP32 Wi-Fi + Bluetooth Development Board CH340/CP2012 - For IOT Project - ESP-32(CP2102) PM2.5 Air Quality Sensor Module Digital Dust Detector DC01 SCD30 High Precision NDIR CO2 Carbon Dioxide Temperature Humidity Sensor Module I2C Interface Arduino Compatible 0.96‘ OLED Display Module Blue White Screen I2C IIC Serial 128X64 LCD Display Board - 0.96' OLED WHITE
RM250.55· 4 件零件

RC522 RFID 门禁系统教程：用 Arduino Uno 刷卡开锁

Arduino Uno Compatible SMD UNO R3 with Type B Cable - ATMEGA328P with CH340G-Microcontroller Project RFID Full Set Sensor Module 13.56MHz RC522 Card Reader with RFID Card, RFID button Arduino IOT Relay Module 3.3V 5V 12V 1/2/4/8 Ways Optocoupler Trigger Relay Module 1 2 4 8 Channel Relay Module - 5V RELAY MODULE(2WAY) Power Supply Adapter DC Universal AC to DC Converter PSU 5V2A 5V3A 9V2A 12V2A - P.S. ADAPTOR (12V2A)
RM53.95· 4 件零件

ESP32 + DHT11 温湿度监测器：OLED 实时显示教程

NodeMCU ESP32 Wi-Fi + Bluetooth Development Board CH340/CP2012 - For IOT Project - ESP-32(CP2102) DHT 11 DHT 22 Temperature and Humidity Sensor DHT22 High Sensitivity Sensor DHT11 For Aduino IOT - DHT11 SENSOR 0.96‘ OLED Display Module Blue White Screen I2C IIC Serial 128X64 LCD Display Board - 0.96' OLED WHITE 40pcs Dupont Wire 10cm 20cm 30cm for Breadboard DIY Experiment Jumper Wire Breadboard wire - DUPONT WIRE F-F 20CM
RM52.35· 4 件零件

10个RBT电子专题项目点子 + 元件清单（中一到中三）

Arduino Uno Compatible SMD UNO R3 with Type B Cable - ATMEGA328P with CH340G-Microcontroller Project Electronic Component Set Beginner Electrical Learning Kit For Arduino Beginner Learning - ELECTRICAL STARTER KIT 37 in 1 Sensors & Electronic Set Beginner Sensor Learning Kit 37in1 For Arduino Beginner 2WD 4WD Smart Car Chassis Single Layer Acrylic Arduino Smart Car Chassis Kit With Motor - 2WD CAR KIT Solar Fan Project Kit Project RBT KSSR KSSM STEM Proejct
RM11.95起· 5 件零件

Arduino 红绿灯项目：三颗 LED 做出会自动循环的交通灯（RBT 学校项目适用）

Arduino Uno Compatible SMD UNO R3 with Type B Cable - ATMEGA328P with CH340G-Microcontroller Project Round Head LED 3mm / 5mm / 8mm - Red/Yellow/Blue/Green/White - 3mm RED Round Head LED 3mm / 5mm / 8mm - Red/Yellow/Blue/Green/White - 3mm YELLOW Round Head LED 3mm / 5mm / 8mm - Red/Yellow/Blue/Green/White - 3mm GREEN
RM36.90· 7 件零件

ESP32 供电方案：三条路径与掉电重启对策

NodeMCU ESP32 Wi-Fi + Bluetooth Development Board CH340/CP2012 - For IOT Project - ESP-32(CP2102) 3.7V 18650 Battery Rechargeable Li-Ion Battery 1200mAh 2200mAh 3200mAh Flat Top - 18650 Li-Ion Battery (2200mAh) ×2 Dual 18650 Lithium Battery Holder Shield V3 Power Module 5V USB 3V Pin Output Charging LM2596S DC-DC Buck Converter Step Down Power Module 4-40V to 1.25-37V Voltage Regulator Board - LM2596S BUCK CONVERTOR MT3608 Adjustable Step-up Convertor Boost Converter Switching Boost Converter for Arduino Project
RM67.10· 5 件零件

ESP32-S3 CAM 第一条视频流：插上 USB-C 就能跑

ESP32-S3 WROOM CAM DEVELOPMENT BOARD OV5640 CAMERA MODULE WIFI BLUETOOTH DUAL USB-C IOT AI Data Cable Type-A Type-C MicroUSB Type-B 0.5m 1m 30cm 0.3m 100cm Data Transfer Upload Code - TYPE-A TO TYPE-C CABLE (0.5M)
RM61.85· 2 件零件

HC-05 蓝牙模块教程：用 Android 手机控制 Arduino

Arduino Uno Compatible SMD UNO R3 with Type B Cable - ATMEGA328P with CH340G-Microcontroller Project Wireless Bluetooth Module HC-05 HC-06 Master Slave Bluetooth Module HC05 HC06 - HC-05 BLUETOOTH MODULE
RM36.85· 2 件零件

SIM800L 一直重启？电源掉电重启完整排查

SIM800L GSM GPRS Module Quad-Band Network Development Board TTL Port for Arduino Raspberry Pi DIY Projects Arduino Uno Compatible SMD UNO R3 with Type B Cable - ATMEGA328P with CH340G-Microcontroller Project LM2596S DC-DC Buck Converter Step Down Power Module 4-40V to 1.25-37V Voltage Regulator Board - LM2596S BUCK CONVERTOR 3.7V 18650 Battery Rechargeable Li-Ion Battery 1200mAh 2200mAh 3200mAh Flat Top - 18650 Li-Ion Battery (2200mAh)
RM4.95起· 4 件零件

WS2812 幻彩灯珠 Arduino 教程：接线、供电与彩虹动画

Arduino Uno Compatible SMD UNO R3 with Type B Cable - ATMEGA328P with CH340G-Microcontroller Project RGB LED Bar WS2812 5050 LED 8 Bit Individual Control LED RGB Stick Programmable RGB Led Matrix Development Board 24 Bits Colour WS2812 5050 LED 4 16 25 64 - WS2812 RGB DISPLAY (64)
RM49.35· 3 件零件

Arduino 循线小车：学校项目完整教程

2WD 4WD Smart Car Chassis Single Layer Acrylic Arduino Smart Car Chassis Kit With Motor - 2WD CAR KIT Arduino Uno Compatible SMD UNO R3 with Type B Cable - ATMEGA328P with CH340G-Microcontroller Project L298N Motor Driver Module Arduino Compatible Dual H Bridge Dual DC Motor Control Arduino Robotic Car IR sensor Infrared Range Finder Adjustable Distance Sensor Obstacle Avoidance Arduino Robotic ×2
RM63.25· 6 件零件

IRF520 模块风扇转了就停？5V 栅压不足是元凶

Arduino Uno Compatible SMD UNO R3 with Type B Cable - ATMEGA328P with CH340G-Microcontroller Project IRF520 MOSFET Driver Module PWM Output Power Control for Arduino Raspberry Pi DC Motor Control 3V 140 DC Motor Small Electric Motor for DIY Projects Arduino Robotics RC Car Robot Smart Car
RM1.49起· 3 件零件

HX711 称重传感器电子秤：Arduino 接线与校准教程

Arduino Uno Compatible SMD UNO R3 with Type B Cable - ATMEGA328P with CH340G-Microcontroller Project HX711 Load Cell Weight Sensor Module Digital Scale Kit 1kg 5kg 10kg 20kg Amplifier ADC Arduino DIY - 5KG LOAD CELL BAR HX711 Load Cell Weight Sensor Module Digital Scale Kit 1kg 5kg 10kg 20kg Amplifier ADC Arduino DIY - HX711AD MODULE HX711 Load Cell Weight Sensor Module Digital Scale Kit 1kg 5kg 10kg 20kg Amplifier ADC Arduino DIY - WEIGHT SENSOR PLATE
RM45.65· 4 件零件

继电器模块 Arduino 接线与安全指南

Arduino Uno Compatible SMD UNO R3 with Type B Cable - ATMEGA328P with CH340G-Microcontroller Project Relay Module 3.3V 5V 12V 1/2/4/8 Ways Optocoupler Trigger Relay Module 1 2 4 8 Channel Relay Module - 5V RELAY MODULE(1WAY) Relay Module 3.3V 5V 12V 1/2/4/8 Ways Optocoupler Trigger Relay Module 1 2 4 8 Channel Relay Module - 5V RELAY MODULE(2WAY)
RM31.20· 3 件零件

ESP32、ESP8266、Arduino Uno 怎么选？开发板实话对比

Arduino Uno Compatible SMD UNO R3 with Type B Cable - ATMEGA328P with CH340G-Microcontroller Project NodeMCU V3 ESP8266 Development Board WiFi CH340 V3 IOT - ESP8266 NODEMCU V3 LUA WIFI NodeMCU ESP32 Wi-Fi + Bluetooth Development Board CH340/CP2012 - For IOT Project - ESP-32(CP2102) ESP32 Super Mini Ultra Small Size ESP32-C3 RISC-V Low Power Consumption - ESP32-C3 SUPER MIN
RM15.95起· 4 件零件

Arduino DS3231 数字时钟教程：三样零件自制桌面时钟

Arduino Uno Compatible SMD UNO R3 with Type B Cable - ATMEGA328P with CH340G-Microcontroller Project DS3231 Real Time Clock Module RTC I2C Module Compact Size For Arduino IOT LCD1602 LCD2004 Liquid Crystal Display Module with IIC I2C Basic 16x2 20x4For Arduino Display Application - 1602 + I2C (Blue)
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Arduino 自动浇花系统 DIY 教程（含代码）

Arduino Uno Compatible SMD UNO R3 with Type B Cable - ATMEGA328P with CH340G-Microcontroller Project Capacitive Soil Moisture Sensor V1.2 Corrosion Resistant with Cable For Arduino IOT Application Relay Module 3.3V 5V 12V 1/2/4/8 Ways Optocoupler Trigger Relay Module 1 2 4 8 Channel Relay Module - 5V RELAY MODULE(1WAY) Mini Water Pump Submersible DC 3V-5V - 5V WATER PUMP
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