Adafruit boards
109 Adafruit development boards — pinouts, specs, and datasheets.
Adafruit
Adafruit 1.3in 240x240 ST7789 TFT display with SPI interface, suitable for various microcontrollers.
Adafruit · Adafruit ADS1115
A high-resolution ADC with I2C interface, supporting up to 4 channels in single-ended or 2 channels in differential mode.
Adafruit · N/A
Adafruit AHT20 sensor for temperature and humidity with I2C interface.
Adafruit · Arduino, Raspberry Pi
The Adafruit AMG8833 Thermal Camera Breakout provides an 8x8 array of IR thermal sensors and can be interfaced via I2C. It supports Arduino and Raspberry Pi with Python or CircuitPython.
Adafruit · Adafruit APDS9960
A sensor for gesture, color, and proximity detection with I2C interface.
Adafruit
The Adafruit AS7341 Spectral Sensor is a multi-channel spectrometer with 10 light channels and flicker detection, accessible via I2C.
Adafruit · Adafruit BMP280
A precision barometric pressure and temperature sensor with I2C and SPI interfaces.
Adafruit · Arduino
A 9-DoF sensor board for orientation data, featuring I2C connectivity and optional STEMMA QT connectors.
Adafruit · Adafruit Metro (Arduino compatible)
A sensor for measuring air quality by detecting Volatile Organic Compounds (VOCs) and equivalent carbon dioxide (eCO2).
Adafruit CLUE
Adafruit · nRF52840
Adafruit CLUE is a microcontroller board with a color TFT display, multiple sensors, and support for CircuitPython and Arduino.
Adafruit · Arduino
A simple temperature and humidity sensor with a single digital pin interface.
Adafruit
The Adafruit DRV2605L Haptic Driver is a breakout board for the TI DRV2605 chip, designed to control haptic motors with various effects via I2C. It includes power and motor input pins.
Adafruit · N/A
A motor driver board with two H-bridges to drive DC or stepper motors, featuring built-in current limiting and polarity protection.
Adafruit · Feather M0 Express
Connect a DS18B20 temperature sensor using one-wire protocol to read temperature with CircuitPython.
Adafruit
Adafruit DS3231 Precision RTC Breakout is a small, low-power real-time clock with I2C interface and internal crystal for precise timekeeping.
Adafruit · ESP32
The Adafruit ESP32 Feather V2 is a redesigned board featuring an ESP32 chip with 8 MB Flash and 2 MB PSRAM. It includes a STEMMA QT port, USB-C, and enhanced low-power capabilities, making it suitable for WiFi and Bluetooth projects.
Adafruit · ESP32-S2
The Adafruit ESP32-S2 Feather is a compact development board featuring an ESP32-S2 microcontroller with native USB and WiFi. It includes 4MB flash, 2MB PSRAM, a STEMMA QT connector, and a battery monitor, making it ideal for IoT projects.
Adafruit · ESP32-S2
A Feather board with an ESP32-S2 microcontroller, a built-in TFT display, and battery monitoring capabilities.
Adafruit · ESP32-S3
The Adafruit ESP32-S3 Feather is a powerful IoT development board featuring a dual-core 240 MHz ESP32-S3 chip with native USB, WiFi, and Bluetooth LE. It offers flexible power options via USB-C or LiPoly battery, with built-in charging and a battery monitor.
Adafruit · ESP32-S3
A development board with a reverse-mounted color TFT display, featuring ESP32-S3 WiFi/BLE capabilities, 4MB flash, 2MB PSRAM, and three tactile buttons.
Adafruit · ESP32-S3
A Feather board with an ESP32-S3 WiFi+BLE microcontroller, a built-in IPS TFT color display, and support for CircuitPython and Arduino.
Adafruit · ATmega32u4
A portable microcontroller board with 20 GPIO pins, hardware serial, I2C, and SPI support.
Adafruit · ESP32
The Adafruit Feather ESP32 V2 is a low-power microcontroller board with an ESP32 dual-core processor, 8MB flash memory, and 2MB PSRAM.
Adafruit · ESP32-S3
A powerful Feather board with dual-core 240 MHz processor and built-in USB support for WiFi and BLE connectivity.
Adafruit · ESP8266
A portable ESP8266 WiFi development board with built-in USB and battery charging.
Adafruit · ATSAMD21G18
The Adafruit Feather M0 Adalogger is a portable microcontroller board with built-in USB and battery charging.
Adafruit · ATSAMD21G18
A compact development board for portable projects, featuring an ATSAMD21G18 ARM Cortex-M0 processor with 3.3V logic and extensive I/O capabilities.
Adafruit · ATSAMD21G18 ARM Cortex M0
A portable microcontroller board with WiFi capabilities and a built-in USB interface for easy programming.
Adafruit · ATSAMD51J19A
The Adafruit Feather M4 Express is a fast, smart, and powerful microcontroller board featuring an ATSAMD51J19A chip with 120MHz Cortex M4 core, 512KB flash, and 192KB RAM.
Adafruit · nRF52840
The Adafruit Feather nRF52840 Express is an Arduino-compatible board with Bluetooth Low Energy and native USB support, featuring 1MB flash, 256KB SRAM, and a built-in battery charger.
Adafruit · nRF52840
The Adafruit Feather nRF52840 Sense is an Arduino-compatible board with Bluetooth Low Energy and native USB support, featuring a Cortex-M4F processor running at 64MHz. It includes sensors for environmental and motion sensing.
Adafruit · RP2040
The Adafruit Feather RP2040 features the Raspberry Pi RP2040 microcontroller, offering dual-core processing, 264KB RAM, and 8MB SPI flash. This Feather-form-factor board includes 21 GPIO pins with diverse capabilities, a LiPoly charger, and a STEMMA QT connector.
Adafruit · RP2040
Adafruit Feather RP2040 RFM95 is a microcontroller board with LoRa radio capabilities, featuring USB and battery charging. It has 8MB of flash memory and 264KB of RAM.
Adafruit · RP2350
Adafruit Feather RP2350 with HSTX, featuring dual M33 cores at 150 MHz and 8MB of SPI flash.
Adafruit FLORA
Adafruit · ATmega32u4
Adafruit's wearable electronics platform with built-in USB support and an onboard regulator.
Adafruit Gemma M0
Adafruit · ATSAMD21E18
The Adafruit Gemma M0 is a small microcontroller board with CircuitPython pre-installed, offering 32KB RAM and 256KB flash memory. It supports various digital and analog I/O pins.
Adafruit GEMMA v2
Adafruit · ATtiny85
A small wearable platform board with a 1" diameter package, featuring an ATtiny85 microcontroller.
Adafruit · ATSAMD51J19A
Adafruit HalloWing M4 is a skull-shaped development board with a 1.54" full color TFT display, 8MB SPI Flash, and various sensors and LEDs.
Adafruit · Adafruit HT16K33 LED Backpack
An Adafruit LED backpack for controlling an 8x8 matrix display via I2C.
Adafruit · ESP32 WROOM32
This ESP32-based Feather board features a dual-core WROOM32 module with integrated WiFi and Bluetooth. It includes a USB-to-Serial converter, LiPo charger, and numerous broken-out GPIOs, making it ideal for wireless and IoT projects.
Adafruit · N/A
The Adafruit ICM-20948 is a 9-DoF IMU with accelerometer, gyroscope, and magnetometer sensors.
Adafruit
The Adafruit INA219 Current Sensor Breakout is a high-side current and voltage monitor that can be used with various microcontrollers via I2C.
Adafruit
The Adafruit INA260 Power Sensor Breakout is a current and voltage sensor with I2C interface, suitable for high or low side current sensing.
Adafruit · ATSAMD21G18
Compact microcontroller board with a Cortex M0+ processor, 3.3V logic, 48 MHz clock speed, and 2MB SPI Flash.
Adafruit · RP2040
The Adafruit ItsyBitsy RP2040 is a compact microcontroller board featuring a dual-core RP2040 processor. It offers high speed, 8MB Flash, 264KB SRAM, and 23 GPIO pins, making it ideal for small, powerful projects.
Adafruit KB2040
Adafruit · RP2040
The Adafruit KB2040 is an RP2040-based development board in an Arduino Pro Micro form factor, designed for keyboard builds. It features 20 GPIO pins, 8MB QSPI flash, an onboard NeoPixel, and a USB-C connector.
Adafruit · RP2040
A Pro Micro-shaped board for keyboards with RP2040, featuring 20 GPIO pins, I2C, SPI, and UART.
Adafruit · N/A
The Adafruit LC709203F Battery Monitor is a low-cost LiPoly/LiIon fuel gauge and battery monitor that provides voltage, charge percentage, and temperature readings via I2C.
Adafruit · Adafruit LIS3DH Accelerometer
A low-power triple-axis accelerometer with I2C and SPI interfaces, featuring interrupt output and multiple data rate options.
Adafruit · N/A
The Adafruit LPS22 Pressure Sensor breakout board allows for easy integration of pressure and temperature sensors into various microcontroller projects via I2C or SPI interfaces.
Adafruit
The Adafruit LSM303 breakout board combines an accelerometer and magnetometer for navigation purposes, supporting I2C communication.
Adafruit · Adafruit LSM9DS1
A 9-DoF IMU sensor with accelerometer, gyroscope, and magnetometer for motion sensing.
Adafruit · N/A
The Adafruit LTR390 UV Sensor is a low-cost sensor with both ambient light and UVA sensing capabilities, interfaced via I2C.
Adafruit · RP2040
Adafruit MacroPad RP2040 features a 3x4 grid of Cherry MX-compatible key switches, an OLED display, NeoPixel LEDs, and various I/O pins for GPIO, ADC, PWM, I2C, SPI, UART, and power.
Adafruit · ATSAMD51J19 Cortex M4
A microcontroller board with an ATSAMD51J19 Cortex M4 processor, 512KB flash, and 192KB RAM.
Adafruit
The Adafruit MAX17048 Battery Monitor is a low-cost LiPoly/LiIon fuel gauge and battery monitor that works with various microcontroller boards via I2C.
Adafruit · Adafruit MAX31856
A thermocouple amplifier capable of handling K, J, N, R, S, T, E, or B type thermocouples with SPI communication.
Adafruit
A microphone amplifier module with built-in automatic gain control, configurable gain and attack/release ratio.
Adafruit · Adafruit MAX98357 I2S Amp
A compact mono amplifier that takes standard I2S digital audio input, decodes it into analog and amplifies it directly for speaker output.
Adafruit · Adafruit MCP23017 I2C Expander
An I2C expander with 16 GPIO pins, supporting both 3V and 5V logic levels. It can be used with various microcontrollers via I2C or STEMMA QT connectors.
Adafruit
An Adafruit MCP4725 12-bit DAC breakout board with I2C interface, featuring ADDR/A0 pin for address selection and a 6-pin header for breadboard use.
Adafruit · ATSAMD21G18
A microcontroller board for use with Arduino IDE, CircuitPython, and MakeCode. Features a powerful ARM Cortex M0+ processor.
Adafruit · ATSAMD51
The Adafruit Metro M4 Express is a powerful microcontroller board featuring an ATSAMD51 processor with 120MHz clock speed, 3.3V logic level, and extensive I/O capabilities.
Adafruit · Arduino, Raspberry Pi
A 12-channel capacitive touch sensor breakout board using the MPR121 chip.
Adafruit · N/A
The Adafruit MPU-6050 is a 6-axis IMU (accelerometer and gyroscope) designed for easy integration into projects.
Adafruit
A circular rigid printed circuit board festooned with NeoPixel LEDs, available in various sizes.
Adafruit · ATSAMD21E18
A small board with a Trinket M0 microcontroller and four RGB NeoPixels for customizable glow. It supports CircuitPython or Arduino, USB serial console, MIDI, HID, and can be used as a status notifier, macro keypad, etc.
Adafruit · ATSAMD51
A versatile electronics development board featuring NeoPixels, elastomer buttons, audio output and input capabilities, and USB connectivity.
Adafruit · Not explicitly stated
The Adafruit PCA9685 is a 16-channel PWM/Servo driver that uses I2C for communication and can drive up to 16 servos with just two pins.
Adafruit PCF8523 RTC
Adafruit · N/A
A battery-backed real-time clock (RTC) that keeps track of time even when power is lost, with I2C connectivity.
Adafruit
An I2C expander board with 16 GPIO pins, allowing for additional input/output capabilities.
Adafruit · N/A
The Adafruit PCF8591 ADC/DAC board provides four 8-bit ADC channels and one 8-bit DAC, with I2C connectivity for up to eight devices on the same bus.
Adafruit
Adafruit PN532 NFC/RFID breakout board supports SPI, I2C and UART interfaces. It can read MiFare cards and tags using the NFC protocol.
Adafruit Pro Trinket
Adafruit · ATmega328P
The Adafruit Pro Trinket is a microcontroller board with more pins and USB support compared to its predecessor, the Trinket.
Adafruit PyPortal
Adafruit · ATSAMD51J20
Adafruit PyPortal is an IoT device for CircuitPython, featuring a 3.2" TFT display and various sensors.
Adafruit · ESP32-Pico-V3-02
A small development board featuring an ESP32 chip with dual-core 240MHz processor, WiFi and Bluetooth, and various I/O interfaces.
Adafruit · ESP32-S2
A small development board featuring an ESP32-S2 chip and a STEMMA QT connector, with 13 GPIO pins, 4 MB flash, and 2 MB PSRAM.
Adafruit · ESP32-S3
The Adafruit QT Py ESP32-S3 is a compact development board with dual-core 240 MHz processing and built-in USB support for IoT projects.
Adafruit · RP2040
The Adafruit QT Py RP2040 is a compact development board featuring the RP2040 microcontroller. It offers 13 GPIO pins, including ADCs, PWM, I2C, SPI, and UART capabilities, along with a STEMMA QT connector and an onboard NeoPixel.
Adafruit · SAMD21E18
A small development board with a SAMD21 microcontroller, featuring I2C, UART, SPI, PWM, analog inputs, and an RGB NeoPixel.
Adafruit · ESP32-S3
A development board for RGB-666 displays with built-in support for SPI and I2C communication, featuring a PCA9554A IO expander and a Stemma QT connector.
Adafruit
The Adafruit SCD-30 CO2 Sensor board is designed for measuring CO2, temperature, and humidity using I2C communication.
Adafruit
The Adafruit SCD-40 CO2 sensor measures ambient air CO2 levels with a range of 400~2000 ppm and an accuracy of ±(50 ppm + 5% of reading). It supports I2C communication over the SCL and SDA pins.
Adafruit · ATSAMD09
The Adafruit Seesaw I2C Expander is a versatile converter framework that can add and extend hardware support to any I2C-capable microcontroller or microcomputer, providing various functionalities like GPIO, ADC, PWM, I2C, UART, and more.
Adafruit
Adafruit SGP30 is a gas sensor for measuring TVOC and eCO2 levels, with I2C interface.
Adafruit
Adafruit SHT40 is a temperature and humidity sensor with an I2C interface.
Adafruit · Adafruit Si7021
A temperature and humidity sensor with I2C interface, compatible with various microcontrollers.
Adafruit
Adafruit SSD1306 OLED 128x64 monochrome display with support for I2C and SPI communication.
Adafruit
Adafruit TB6612 Motor Driver board for controlling DC motors and stepper motors with H-bridge functionality.
Adafruit · N/A
The Adafruit TCA9548A I2C Multiplexer is used to connect multiple I2C devices with the same address on a single bus.
Adafruit · N/A
The Adafruit TCS34725 Color Sensor allows for color detection with an RGB sensor, supporting I2C communication.
Adafruit · N/A
A breakout board for controlling up to 24 PWM channels using SPI protocol.
Adafruit · ATtiny85
A small microcontroller board with 5 GPIO pins, an onboard regulator, and USB bootloader capabilities.
Adafruit Trinket M0
Adafruit · ATSAMD21E18
The Adafruit Trinket M0 is a small microcontroller board with CircuitPython support, featuring 5 GPIO pins and various digital/analog capabilities.
Adafruit · RP2040
A small, USB-compatible board with an RP2040 microcontroller and STEMMA QT connector for easy I2C connections.
Adafruit
The Adafruit TSL2561 Light Sensor is an advanced digital light sensor that measures luminosity in a wide range of lighting conditions, with precise Lux calculations and support for I2C interface.
Adafruit
The Adafruit TSL2591 is a high dynamic range digital light sensor with I2C interface, suitable for measuring both full spectrum and infrared light.
Adafruit · Adafruit VEML7700 Lux Sensor
A simple ambient light sensor with I2C interface, suitable for use with 3.3V or 5V microcontrollers.
Adafruit
The Adafruit VL53L0X Time-of-Flight Micro-LIDAR Distance Sensor Breakout board is a small and easy-to-use distance sensor that communicates over I2C. It supports multiple sensors on the same bus with unique addresses.
Adafruit · Adafruit VL53L1X Time-of-Flight Sensor
A high-precision distance sensor with a range up to 4 meters, using I2C for communication.
Adafruit
The Adafruit VL6180X is a Time of Flight distance sensor with I2C interface and built-in lux sensor.
Adafruit · ATSAMD21G18 ARM Cortex M0
The Adafruit Circuit Playground Express is a versatile development board designed for learning electronics and programming. It supports MakeCode, CircuitPython, and Arduino, featuring numerous built-in sensors, LEDs, and alligator-clip friendly I/O pads.
Adafruit · ATSAME51J19
The Adafruit Feather M4 CAN Express features an ATSAME51J19 microcontroller with a 120MHz Cortex M4 core, 512KB Flash, and 192KB RAM. It includes built-in CAN bus support with a transceiver and 5V booster, along with a USB-C connector and LiPo charging.
Adafruit · nRF52840
This Adafruit Feather board features the nRF52840, offering Bluetooth Low Energy and native USB. It's an all-in-one solution for Arduino and CircuitPython, including battery charging capabilities.
Adafruit · STM32F405 Cortex M4
The Adafruit Feather STM32F405 Express is a high-performance board featuring an STM32F405 Cortex M4 microcontroller running at 168MHz. It includes a USB-C port, LiPo charging, a STEMMA QT connector, and an SD card slot, supporting CircuitPython, MicroPython, and Arduino.
ItsyBitsy M4 Express
Adafruit · ATSAMD51G19A
The Adafruit ItsyBitsy M4 Express is a compact, powerful microcontroller board featuring an ATSAMD51 Cortex M4 processor running at 120 MHz. It offers extensive GPIO, ADC, DAC, and PWM capabilities, plus 2MB of SPI flash for storage.
Metro RP2040
Adafruit · RP2040
The Adafruit Metro RP2040 is an Arduino-compatible development board featuring the Raspberry Pi RP2040 microcontroller. It includes 16MB QSPI flash, 264KB RAM, 25 GPIO pins (4 ADC), a MicroSD card slot, STEMMA QT connector, USB-C, and a DC barrel jack for power.
PyBadge
Adafruit · ATSAMD51J19
The Adafruit PyBadge is a credit card-sized development board featuring an ATSAMD51J19 microcontroller, a 1.8" color TFT display, and various gaming-oriented buttons and sensors. It supports CircuitPython, MakeCode Arcade, and Arduino for versatile project development.
Adafruit · ESP32-C3
This miniature dev board features an ESP32-C3 RISC-V microcontroller with WiFi and Bluetooth LE. It offers a STEMMA QT connector, an RGB NeoPixel, and 13 GPIO pins, all in a Seeed Xiao compatible form factor for IoT projects.