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Arduino IR Remote Control with HX1838: Decode Buttons and Fix the Library

RM47.50· 9 parts

Arduino PIR Sensor (HC-SR501): Code, Trimmers and False-Trigger Fixes

RM49.90· 9 parts

Arduino Solar Panel + TP4056 + 18650: What Runs at Night

RM58.20· 7 parts

Smart Dustbin with Arduino (HC-SR04 + SG90 Servo): Full Code

RM47.85· 8 parts

IoT Project Ideas for FYP: 10 You Can Finish Alone

from RM3.15· 7 parts

Latest

newest guides first See all 96 →

Mini Water Pump 3V–5V: How to Choose and Drive It

from RM1.20· 6 parts

Remote Control Car RBT Project: IR, Bluetooth or nRF24L01?

from RM1.50· 8 parts

ESP-01S Wi-Fi Relay Module: How to Flash It and Wire a Load

RM38.94· 5 parts

micro:bit V2 School Projects: What’s Already on the Board

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

Mini Aquaponics System for a School Project (RBT)

RM33.90· 5 parts

More guides

the rest of the library, newest first

DRV8833 vs L298N: Which Motor Driver Should You Buy?

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ESP32 Expansion Board (30-Pin Shield): Do You Need One?

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)
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Mini Solar Panel: Which 5V or 6V One for Your Project?

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Arduino Starter Kit: What’s Actually Inside, and Is It Worth It?

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DHT11 vs DHT22: Which Humidity Sensor Should You Buy?

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Small 5V DC Fan or Fan Module? How to Choose and Drive It

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How a Breadboard Works: Hidden Holes and Which Size to Buy

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Vibration Motor vs Vibration Sensor: Which One Do You Actually Need?

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Rocker, Toggle or Push Button: Choosing an On/Off Switch for Your Project

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Choosing a DC Power Supply: Volts, Amps and Barrel Jacks

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Water Level Sensor for a Water Tank: Automatic Pump Control

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NiMH vs Alkaline AA: What Your Project Actually Gets

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Donut Board: How to Connect Pads and Solder Your Circuit

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Ultrasonic Mist Maker Module: Build a DIY Humidifier That Runs

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What Is Arduino? A Complete Beginner’s Guide From Zero

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Lithium Battery Types: Li-ion 18650 vs LiPo vs LiFePO4

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3 Primary School Science Projects: No Code, No Solder

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How to Build a 4-Servo Robot Arm with an Arduino Uno

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How to Test a Capacitor With a Multimeter

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 parts

Electrical Insulation Tape vs Heat Shrink: What Survives Malaysian Heat

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
from RM1.90· 2 parts

Arduino Nano V3 Getting Started: Driver, IDE and First Upload

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 parts

Crocodile clip test leads: when to use them instead of dupont jumpers

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Stepper vs Servo vs DC Motor: Which One for Your Arduino?

from RM6.55· 4 parts

18650 Battery Charger for a 3S Pack: Series vs Parallel

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Boost or Buck Converter? How to Choose the Right One

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ESP32 DevKit V1 vs WROOM-32E vs S3 vs C3: Which ESP32 to Buy

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Soldering Iron Buying Guide: Why Soldering Won’t Stick

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PCA9685 16-Channel Servo Driver with Arduino: Run Many Servos Without Brownouts

RM74.80· 5 parts

Push Button Switch with Arduino: Wiring, Pull-Ups and Debouncing

RM44.90· 6 parts

Jumper Wires Explained: Male to Male vs Male to Female

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
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Active vs Passive Buzzer with Arduino: Wiring, tone() and Alarms

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ESP32 Web Server: Control a Relay From Any Browser

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NRF24L01 Arduino Code: Transmitter, Receiver and the Capacitor Fix

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Arduino Clap Switch Code with the KY-037 Sound Sensor

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Arduino Joystick Module: X/Y Code and a Servo Pan-Tilt

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NEO-6M GPS Arduino Code and Wiring: Getting a First Fix

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Arduino LDR Night Light: Voltage Divider, Thresholds, No Flicker

RM38.30· 6 parts

DS18B20 Waterproof Probe with Arduino: Aquarium Water Temperature Monitor

RM58.00· 6 parts

12V Timer Relay Module: Wiring, Modes and Setting the Time

RM35.45· 5 parts

Bluetooth RC Car with Arduino and HC-05: Code, App, Wiring

RM80.05· 9 parts

Arduino Obstacle-Avoiding Robot Car: 2WD Build with Full Code

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MQ-2 Smoke & Gas Sensor with Arduino: Build a Kitchen Gas Alarm with a Buzzer

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Blynk + ESP32: Control a Relay From Your Phone

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LCD1602 I2C with Arduino: Wiring, Library, Address Scan & Blank-Screen Fix

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TDS Water Quality Meter with Arduino: Test Tap, Filter and Aquarium Water

RM68.40· 5 parts

INA3221 Arduino Guide: Measure Voltage and Current on Three Rails at Once

RM64.25· 5 parts

Raspberry Pi Pico / RP2040: First Sketch and Pinout in the Arduino IDE

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Voice Control an Arduino Relay with the ZK-VR01

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TCS230 Colour Sensor with Arduino: Detect and Sort by Colour

RM73.39· 6 parts

Rotary Encoder Arduino: Build a Scrollable OLED Menu

RM53.75· 5 parts

TP4056 How to Use: Charge an 18650 Safely + Boost to 5V

RM11.25· 4 parts

How to Use a Digital Multimeter (XL830L): Voltage, Continuity and Resistance

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 parts

HC-SR04 Ultrasonic Sensor Arduino Tutorial: Wiring + Code

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Automatic Clothesline with Rain Sensor (Arduino Project)

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Servo Motor 180° vs 270° vs 360°: Which Do You Need?

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°
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ESP32 Not Detected or Upload Failed? The Complete Fix Guide

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)
from RM4.90· 2 parts

How to Solder Header Pins on Arduino Modules (Easy Guide)

RM79.60· 6 parts

How to Adjust LM2596 Voltage to Exactly 5V (Buck Converter)

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
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Arduino Data Logger: Log Sensor Readings to an SD Card

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MLX90614 Arduino Guide: GY-906 Non-Contact Temperature Sensor

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Pulse Sensor Arduino: Heart Rate with MAX30102

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TM1637 vs MAX7219: Which 7-Segment Display Should You Buy?

from RM0.55· 6 parts

Arduino Flame Sensor Fire Alarm with Buzzer (RBT Project)

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L298N Motor Driver Arduino: Direction and Speed Control

RM63.40· 8 parts

28BYJ-48 Stepper Motor with ULN2003: Your First Rotation

RM43.50· 4 parts

Arduino 4×4 Keypad Password Lock: Wiring, Code, Lockout

RM51.40· 5 parts

MPU6050 (GY-521) Arduino Tutorial: Stable Tilt on an OLED

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 parts

Water Tank Level Sensor with Arduino and the JSN-SR04T

RM63.95· 4 parts

How to Build an AS608 Fingerprint Door Lock with Arduino

RM93.95· 4 parts

Build an ESP32 Air Quality Monitor for the Haze Season (PM2.5 + CO2)

RM250.55· 4 parts

RC522 RFID Door Lock with Arduino: The Honest Tutorial

RM53.95· 4 parts

DHT11 Temperature Monitor with OLED: ESP32 Arduino Guide

RM52.35· 4 parts

10 RBT Electronics Project Ideas for Form 1–3 (+ Parts List)

from RM11.95· 5 parts

Arduino Traffic Light Project: 3 LEDs, One Afternoon

RM36.90· 7 parts

ESP32 Power Supply: USB vs 18650 vs Buck & Boost

RM67.10· 5 parts

ESP32-CAM Tutorial (ESP32-S3): First Stream + Upload Fixes

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 parts

HC-05 Bluetooth: Control Arduino From Your Phone (Android)

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 parts

SIM800L Keeps Restarting? Fix the Power Supply First

from RM4.95· 4 parts

WS2812 RGB LEDs with Arduino: Wiring + First Animations

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 parts

How to Build a Line Follower Robot with Arduino Uno

RM63.25· 6 parts

IRF520 MOSFET Module: Why Your Arduino Fan Spins Then Stops

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
from RM1.49· 3 parts

HX711 Load Cell Arduino: Build a 5kg Weighing Scale

RM45.65· 4 parts

Relay Module with Arduino & ESP32 — Wiring It Safely

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 parts

ESP32 vs ESP8266 vs Arduino UNO: Which Board Should You Buy

from RM15.95· 4 parts

Arduino Digital Clock with DS3231 RTC and LCD1602 I2C

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)
RM44.80· 3 parts

Automatic Plant Watering Arduino Guide: Sensor to Pump

RM35.20· 4 parts

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MakerHub writes these guides from the questions our own customers ask on WhatsApp, Shopee and Lazada. Every wiring diagram is drawn against the exact module we stock, every code sample is compiled before it’s published, and every parts list links to a real SKU with a live Malaysian price. Guides are updated when a module changes or a customer finds a better way.

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