Arduino 与 ESP32 教程

结果

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

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

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

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

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

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 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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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