Adafruit boards
698 Adafruit development boards — pinouts, specs, and datasheets.
Adafruit · Arduino UNO
A breadboard setup with an Arduino UNO, DHT22 sensor for temperature and humidity, and a Bluetooth module.
Adafruit · Arduino
A SPI-based barometric pressure and altitude sensor with a 3.3V regulator, suitable for use with 5V logic.
Adafruit
Adafruit BMP580, BMP581, and BMP585 are precision barometric pressure and altimeter sensors with I2C and SPI interfaces. They can be used in drones or wearables to track altitude.
Adafruit · Raspberry Pi and BeagleBone Black
This guide explains how to calibrate a BNO055 sensor for use with Raspberry Pi or BeagleBone Black, detailing steps for each component (gyroscope, accelerometer, magnetometer) and adjusting parameters based on the board's configuration.
Adafruit
The BNO085 is a 9-DoF IMU sensor with I2C, UART, and SPI interfaces for various motion sensing applications.
Bonsai Buckaroo
Adafruit · micro:bit or CLUE
Bonsai Buckaroo is an add-on board for micro:bit or CLUE, providing a buzzer, motor driver, and soil sensor connections.
Booster Cable
Adafruit · Adafruit Metro M4
Booster Cable for PowerBoost Chargers, featuring a compact inline package with heat-shrink tubing.
Adafruit
Bq24074 Universal USB / DC / Solar Charger Breakout board for LiPo/LiIon battery charging with optional solar input.
Adafruit
This is a BQ25185 USB DC solar charger with a 3.3V buck converter, designed for solar-powered charging applications.
Adafruit
This is a BQ24074 USB DC solar charger with a 5V boost board, featuring labeled power inputs and outputs.
Adafruit · Not specified
This is a BQ25185 USB DC/Solar Lithium Ion Polymer Charger board by Adafruit. It includes various input and output ports for solar power, USB charging, battery management, and load control.
CAN Bus Featherwing
Adafruit · RP2040
A FeatherWing for CAN Bus communication with an MCP2515 controller and TJA1051/3 transceiver.
CAP1188 Breakout
Adafruit
A breakout board for the CAP1188 capacitive touch sensor supporting I2C and SPI interfaces.
Adafruit
Capacitive touch sensor breakouts with configurable modes and jumper settings for timer, LED control, and speed/power configuration.
Adafruit · Raspberry Pi
Assembly instructions for capacitive touch sensors on a Raspberry Pi board, showing placement of headers and boards onto a breadboard.
Adafruit · Adafruit Feather RP2040
A snap-fit enclosure for Adafruit Feather RP2040 with USB Type A and USB-C ports, NeoPixel light pipe support.
Adafruit · CH32V203
A small microcontroller board featuring the CH32V203 processor, used for creating electronic calendars and clocks with an eInk display.
Adafruit
A compact USB hub breakout board with four downstream ports (or two) for connecting multiple peripherals, featuring a CH334F USB 2.1 hub chip.
CH552 Qt Py
Adafruit · CH552
The Adafruit CH552 QT Py is a small dev board with an 8-bit 8051 microcontroller core. It supports GPIO, ADC, PWM, I2C, SPI, and UART functionalities.
Adafruit · CH9328
A CH9328 UART-to-HID keyboard breakout board for Arduino and CircuitPython.
Adafruit · Not specified
A board for chaining DS18B20 sensors using JST PH ports, with signal and power connections.
Adafruit
This guide details how to connect and use an Adafruit Character LCD (HD44780) with Arduino, CircuitPython, or Python. It covers pinout, power, contrast adjustment, and multiple line handling.
Adafruit · ATmega328
A simple character LCD system monitor with basic I/O and power management.
Adafruit · Raspberry Pi, BeagleBone Black
A character LCD display module for Raspberry Pi and BeagleBone Black with optional RGB backlight support.