DFRobot Open-Source Hardware Electronics and Kits

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Relays 4 Channel Relay Shield for Arduino UNO

$13.99

Interactive Sensors Gravity: GR10-30 Gesture Sensor (UART & I2C, 12 Gestures, 0~30cm)

$23.00

Ethernet Ethernet Shield for Arduino - W5200

$17.90

IO Expansion Shields & HATs IO Expansion HAT for Raspberry Pi 5 / 4B / 3B+

$9.90

IO Expansion Shields & HATs micro:Mate - a Mini & Thin Expansion Board for micro:bit (Gravity Compatible)

$5.90

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

$69.00

Liquid Sensors Gravity: Analog TDS Sensor/ Meter for Arduino

$11.80

e-Health Sensors Gravity: Analog EMG Sensor by OYMotion

$49.50

Temperature & Humidity Sensor Gravity: Analog LM35 Temperature Sensor For Arduino

$4.50

Power Modules USB Charger for 7.4V LiPo Battery

$5.00

Audio Fermion: MEMS Microphone Module - S15OT421(Breakout)

$2.90

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

$19.90

Robot Kits micro: Maqueen Lite (with micro:bit V2 & Enclosure / Cable / Track Map)

$61.80

Interactive Sensors Optical Fingerprint Sensor (UART, 1000 Fingerprints)

$34.90

OLEDs OLED128x64 Display - FireBeetle Covers

$12.90

IO Expansion Shields & HATs Boson Cookie I/O Expansion Shield for Arduino

$7.80

IMU Sensors Gravity: I2C BMI160 6-Axis Inertial Motion Sensor

$9.90

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

$3.90

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Liquid Sensors RS485 Modbus Water Quality pH Sensor (IP68)

$129.00

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

Liquid Sensors RS485 Industrial Water Quality Residual Chlorine Sensor

$279.00

Liquid Sensors Industrial-Grade RS485 Water Quality ORP Sensor (ModBus-RTU, IP68)

$179.00

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

$69.00

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

$550.00

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

$149.00

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

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