DFRobot Open-Source Hardware Electronics and Kits

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RTC Modules Gravity: I2C DS1307 RTC Module

$4.40

Accessories DIN Rail Mount Bracket for Arduino UNO R3 / Leonardo

$7.90

LCD Gravity: I2C LCD1602 Arduino LCD Display Module (Gray)

$9.90

Communications SIM7070G Global NB-IoT Communication Module with GNSS Positioning

$49.00

IO Expansion Shields & HATs Gravity: IO Expansion Shield for Arduino V7.1

$4.90

Radio (RF) Self-powered Wireless Switch (433Mhz)

$8.90

Motion Sensors mmWave - C4001 24GHz Human Presence Detection Sensor for Arduino & ESPHome (25 Meters, UART)

$13.90

Switches & Buttons Gravity: I2C RGB LED Colorful Button Module

$9.90

DC Motor Drivers 2x2A DC Motor Shield for Arduino

$13.90

Audio Fermion: PAM8403 3W Mini Audio Stereo Amplifier - W2.54 (Breakout)

$5.90

Motion Sensors Gravity: Digital 360° Tilt Sensor for Arduino

$2.50

ESP32 & ESP8266 FireBeetle 2 ESP32-C5 IoT Development Board (2.4 / 5GHz Wi-Fi 6, Solar Charging, Home Assistant)

$6.90

Air Sensors Gravity: Factory Calibrated Electrochemical SO2 Sensor (0-20ppm, I2C&UART)

$152.90

IO Expansion Shields & HATs Terminal Block Board for Raspberry Pi Pico / Pico 2

$19.90

IMU Sensors Gravity: I2C LIS2DW12 Triple Axis Accelerometer Sensor (±2g/±4g/±8g/±16g)

$3.90

DC Motor Drivers micro:Driver - Driver Expansion Board for micro:bit / UNIHIKER M10 / K10

$11.90

Air Sensors Fermion: VOC Gas Sensor – Volatile Organic Compounds Detector (Breakout, 1-500ppm, MEMS)

$4.90

Air Sensors Gravity: Factory Calibrated Electrochemical Hydrogen Sensor (0-1000ppm, I2C&UART)

$167.90

Range & Distance Sensors Gravity: Ultrasonic Scanner Kit (180°)

$27.05

Pump Gravity: Digital Peristaltic Pump

$24.00

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Liquid Sensors RS485 Industrial Water Electrical Conductivity (EC) Sensor (K=1, Multi-Parameter & Pre-Calibrated)

$149.00

Air Sensors Gravity: STCC4 Carbon Dioxide (CO2) Sensor (3-in-1 Air Quality Monitoring, 400 ~ 5000ppm)

$14.90

Tools RainbowLink V2: 4-Channel Isolated USB to Serial Converter (RS485/RS232/Dual TTL) with Built-in 12V Power Supply

$24.90

Range & Distance Sensors Fermion: C4002 mmWave Human Presence Sensor - Static & Motion Detection for Home Assistant (10m)

$8.90

Motors & Actuators & Drivers M0601 Direct-Drive Hub Motor for AGV (Left Orientation, Integrated FOC Servo)

$64.50

Air Sensors Gravity: Factory Calibrated Laser Quantitative Methane Sensor for Research (Lab-Grade CH4 Data + No Code Excel Export)

$69.00

Flex Sensors Ultra-thin Linear Flexible Potentiometer (300mm, IP67, Arduino / ESP32 / Raspberry Pi Compatible)

$14.90

Range & Distance Sensors Gravity: 64×8 Matrix DTOF 3D Laser Ranging Sensor (120° FOV, 5m Range)

$45.00

AD/DA Converter Gravity: GP8630N I2C/PWM to ±10V / 4-20mA DAC Module (16-bit)

$17.90

AD/DA Converter Gravity: GP8600 1-Channel I2C & PWM to 0-5V / 0-10V / 4-20mA DAC Module (16-bit)

$15.90

Other Kits Python Starter Kit for UNIHIKER M10 (Learn AI & IoT with 15 Lessons, Board Not Included)

$79.90

MCU Arduino UNO Q Development Board (4GB LPDDR4, 32GB eMMC)

$59.00

Flex Sensors Ultra-Thin Circular Flex Force Sensor (0.45mm, 20g-6kg Range, 120°C High-Temp Resistance)

$3.90

Jumper Wires 20cm Male-to-Male Cable for UNIHIKER (3Pin*2 + 4Pin*1)

$1.69

Pressure Sensors Gravity: BMP581 Barometric Pressure Sensor (±0.3hPa High Accuracy, I2C / UART)

$7.90

Pressure Sensors Gravity: BMP585 High-Precision Barometric Pressure & Temperature Sensor (I2C / UART)

$11.90

Motors & Actuators & Drivers M0601 Direct-Drive Hub Motor for AGV (Right Orientation, Integrated FOC Servo)

$64.50

Liquid Sensors RS485 Industrial-Grade Water Electrical Conductivity Sensor (K=10, EC / TDS / Salinity Support)

$159.00

Pressure Sensors Fermion: BMP581 High-Precision Barometric Pressure Sensor (Bosch Flagship | ±0.3hPa | 3.3V)

$5.90

Pressure Sensors Fermion: BMP585 High-Precision Barometric Pressure & Temperature Sensor (±0.3 hPa, I2C / SPI / I3C)

$9.90

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