DFRobot Open-Source Hardware Electronics and Kits

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

$9.90

Relays Gravity: Digital 16A Relay Module

$9.80

IO Expansion Shields & HATs IO Expansion Hat for Raspberry Pi 5 / 4 / 400 / 3

$4.90

ESP32 & ESP8266 FireBeetle 2 ESP32-S3 (N4) Dual-core IoT Microcontroller (No Cam, 4MB Fl., 512KB SR., Supports AI Acceleration)

$9.90

Robot Kits Insectbot Hexa - An Arduino Based Walking Robot Kit For Kids

$45.90

Liquid Sensors Gravity: 7/24 Industrial Analog pH Meter Kit for Arduino

$56.90

Robot Kits 4-Soldering Light Chaser Beam Robot Kit

$14.90

Serial Xbee USB Adapter (FTDI Ready)

$9.90

Robot Kits micro:Maqueen Plus V2 (Ni MH Rechargeable Battery) with micro:Maqueen Mechanic

$94.50

Light & Imaging Sensors ESP32-S3 AI Camera Module (Edge Image Recognition, Night Vision, ChatGPT Voice Interaction)

$18.90

Robot Kits micro:Maqueen Plus V2 (18650 Battery) with HUSKYLENS

$104.80

LCD 3.5" IPS Capacitive Touch Screen for ESP32 (480x320, GDI Port)

$29.90

Air Sensors Gravity: Dust Sensor Adapter - Plug & Play GP2Y1010AU

$3.90

Current Sensors Gravity: Analog AC Current Sensor (10A)

$19.90

IO Expansion Shields & HATs micro: IO-BOX Expansion Board with On-board Li-ion Battery Power

$13.00

Switches & Buttons Gravity: Infrared Light Photo Interrupter Module (Wavelength 940nm)

$2.50

AD/DA Converter Gravity: GP8512: 1-Channel 15bit I2C to 0-2.5V/VCC DAC Module

$9.90

IO Expansion Shields & HATs micro:bit Expansion Board for Boson (Gravity Compatible)

$7.90

Storage Modules Fermion: MicroSD Card Module for Arduino (Breakout)

$5.20

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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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