Adafruit boards

698 Adafruit development boards — pinouts, specs, and datasheets.

Adafruit · CircuitPython Feather

A compact, programmable board designed for creating custom keypads and macropads with built-in NeoPixels.

Adafruit · SAMD21

A high-end 4x4 NeoPixel keypad with NeoKey Ortho Snap-apart PCBs and mechanical keyswitches for MIDI control or custom coding.

Adafruit · CircuitPython

A digital sand display board featuring a Dotstar LED matrix and an LSM303 accelerometer.

Adafruit · Circuit Playground Express

A simple ultrasound distance measurement setup using an HC-SR04 sensor and a Circuit Playground Express.

Adafruit · Arduino

A DIY 8x2 LCD shield for Arduino, with labeled pins and connections to control lines.

Adafruit · Arduino Zero

A guide for using Adafruit NeoPXL8 library with an Arduino Zero board, detailing setup and pin assignments.

Adafruit · nRF52840

A wireless BLE controller for streaming apps or playing Doom, featuring a rotary encoder and two switches.

Adafruit · Adafruit FeatherWing

A 12x6 matrix of APA102 addressable LED pixels arranged in a row-major, progressive layout.

Adafruit · Feather

A Feather board with a DotStar LED matrix add-on, providing 72 individually addressable RGB LEDs.

Adafruit · ATSAMD21G18 ARM Cortex M0+

A Feather board with a built-in 6x12 RGB LED matrix.

Adafruit

A Raspberry Pi add-on board that replaces HDMI output with a high-quality TFT display, using nearly all GPIO pins and lacking PWM control.

Adafruit · Adafruit DPS310

A high-precision barometric pressure sensor with built-in temperature sensor, suitable for drones and environmental sensing.

Adafruit

The DRV8871 motor driver breakout board provides power and control for brushed DC motors. It includes motor power pins, input pins, output pins, and ground.

Adafruit · Arduino

A guide for connecting an Arduino to a DS1307 real-time clock, including battery backup and power management.

Adafruit

A breakout board for connecting I2C devices to a 1-Wire network, featuring DS2484 I2C-to-1-Wire controller with ESD protection and support for split supplies.

Adafruit · Feather

DS3231 Precision RTC Featherwing adds an I2C-integrated Real Time Clock with a Temperature Compensated Crystal Oscillator to any Feather board.

Adafruit

The Adafruit DS3502 I2C Digital Potentiometer is a device that allows for adjusting resistance via an I2C interface, making it easy to control with microcontrollers like Arduino or CircuitPython.

Adafruit · Raspberry Pi Pico

A breakout board for Raspberry Pi Pico to drive DVI displays, featuring TMDS data pins and I2C logic pins.

Adafruit · Raspberry Pi

The Adafruit E-Ink Bonnet for Raspberry Pi is an add-on board that facilitates the use of e-paper displays with a Raspberry Pi. It includes SPI and I2C interfaces, buttons, and a speaker.

Adafruit · Feather

A display stand for eInk/ePaper displays, featuring a Feather microcontroller and various I2C/SPI connections.

Adafruit · Arduino UNO

Electret Mic Amp connected to Arduino UNO for sound level detection and display.

Adafruit · Adafruit

Electret Microphone Amplifier with built-in Automatic Gain Control, powered by AA batteries.

Adafruit

The Adafruit EMC2101 Fan Controller and Temperature Sensor is a fan controller with temperature monitoring capabilities, featuring I2C communication and support for both internal and external temperature sensing.

Adafruit · Arduino

The Adafruit ENS160 MOX Gas Sensor is a digital air quality sensor with I2C interface for measuring TVOC and eCO2 levels.