DFRobot Open-Source Hardware Electronics and Kits

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Relays Gravity: Magnetic Latching Relay for ESP32 / Arduino

$5.90

Others Gravity: Joystick Module for Arduino / ESP32 / micro:bit / Raspberry Pi

$5.30

Switches & Buttons Gravity: Digital Push Button (Yellow)

$1.70

Sensor Set Gravity: 27 PCS Sensor Set for Arduino

$79.90

Others Gravity: Analog Signal Isolator

$19.90

Power Modules Micro Solar Power Manager / Charger with Regulated Output (Solar Panel Input: 1~3V, 70mA)

$19.90

LEDs 24×8 LED Matrix (White) - FireBeetle Covers

$15.00

Weight Sensors Gravity: I2C 1Kg Weight Sensor Kit - HX711 (Full Kit with Acrylic Base, Ready-to-use)

$24.90

IO Expansion Shields & HATs Multi Function Expansion Board for UNIHIKER M10 / K10 & micro:bit (Power & Motion)

$16.50

IO Expansion Shields & HATs Gravity I/O Expansion Shield - FireBeetle Covers

$6.90

Sensor Set Gravity: 37 PCS Sensor Set for Arduino / Raspberry Pi

$119.90

Communications Gravity: UART & I2C NFC Module

$29.90

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

$4.90

Current Sensors Gravity: Analog AC Current Sensor (20A)

$19.90

Interactive Sensors Gravity: HUSKYLENS with Devastator Tank Mobile Robot Platform and Romeo V2

$131.70

3G/4G/5G SIM7600G-H CAT4 4G (LTE) Shield for Arduino

$69.00

Motors & Actuators & Drivers Gravity: N20 Micro Metal Gear Motor with Integrated Drive (3V-6V, 1:150/133RPM)

$7.90

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

$24.90

DC Motor Drivers Gravity: 2x2A Motor Shield for Arduino Twin

$16.50

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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

Liquid Sensors Industrial RS485 Blue-Green Algae Water Quality Sensor (Pre-calibrated)

$550.00

Liquid Sensors Factory-Calibrated RS485 Water Quality Chlorophyll Sensor for Real-Time Algae Monitoring

$550.00

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

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