Adafruit · Microcontroller
A Feather-format ESP32-S3 board with native USB, Wi-Fi, Bluetooth LE, battery charging, and STEMMA QT.
- Processor
- Espressif ESP32-S3
- Logic
- 3.3 V
- Wireless
- Wi-Fi · Bluetooth
- Connector
- Feather

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Adafruit · Microcontroller
A Feather-format ESP32-S3 board with native USB, Wi-Fi, Bluetooth LE, battery charging, and STEMMA QT.
Adafruit · Microcontroller
A fast SAMD51 Feather with battery charging and QSPI flash, popular for CircuitPython and Arduino projects that need more speed than M0 boards.
Adafruit · Microcontroller
A BLE-capable Feather built around Nordic's nRF52840, with CircuitPython support and a familiar Feather expansion pinout.
Adafruit · Microcontroller
Adafruit's Feather-format RP2040 board with battery charging, STEMMA QT, and clear CircuitPython-focused pin labels.
Adafruit · Microcontroller
A high-pin-count SAMD51 board in the Arduino Mega footprint, aimed at projects needing many headers plus CircuitPython support.
Adafruit · Microcontroller
A small, fast SAMD51 stick board with QSPI flash for CircuitPython, a common step up from M0 boards when projects need more speed and RAM.
Adafruit · Microcontroller
A compact RP2040 stick board with more exposed pins than QT Py-style boards and official CircuitPython support.
Adafruit · Microcontroller
An ESP32-S3 board in an Arduino-like Metro footprint with STEMMA QT and enough memory for rich CircuitPython projects.
Adafruit · Microcontroller
A SAMD51 Arduino-compatible board in the UNO shield footprint, with much higher performance and CircuitPython storage.
Adafruit · Microcontroller
A small Wi-Fi and BLE RISC-V board in Adafruit's QT Py footprint for compact connected projects.
Adafruit · Microcontroller
A tiny ESP32-S3 board with STEMMA QT that is popular for CircuitPython, Arduino, and compact Wi-Fi prototypes.
Adafruit · Microcontroller
A tiny RP2040 board in the Seeed XIAO footprint with a STEMMA QT connector, NeoPixel, and CircuitPython support — an easy stepping stone from the QT Py SAMD21.
Arduino · Microcontroller
Arduino's classic Arm-based Mega-format board, valued for many IO pins, dual DAC outputs, and faster 3.3 V logic than AVR boards.
Arduino · Microcontroller
Arduino's high-end Mega-format board with a dual-core STM32H7, Wi-Fi/BLE, USB host, and camera/display connectors for demanding maker and robotics builds.
Arduino · Microcontroller
A classic native-USB Arduino board using the ATmega32U4, with UNO-style shield headers but Leonardo-specific I2C and SPI placement.
Arduino · Microcontroller
A classic high-pin-count Arduino board for teaching, robotics, lab instruments, and shield projects that need many GPIOs or serial ports.
Arduino · Microcontroller
A breadboard-friendly ATmega32U4 board developed with Adafruit, bringing Leonardo-style native USB to a compact dual-row module.
Arduino · Microcontroller
A low-power MKR board with LoRa connectivity for remote sensors and long-range telemetry prototypes.
Arduino · Microcontroller
A SAMD21-based IoT board with Wi-Fi, Bluetooth, crypto hardware, and the MKR shield ecosystem.
Arduino · Microcontroller
A SAMD21 MKR-format board with microSD support, aimed at compact audio, logging, and battery-capable embedded projects.
Arduino · Microcontroller
The classic breadboard-friendly Arduino used in labs and small prototypes where UNO compatibility is needed in a compact package.
Arduino · Microcontroller
A compact BLE and TinyML-friendly Arduino with onboard sensors that made it a common choice in teaching demos and embedded ML labs.
Arduino · Microcontroller
A compact Arduino Nano-format board with SAMD21 logic plus Wi-Fi and Bluetooth connectivity for cloud-connected prototypes.
Arduino · Microcontroller
A compact Arduino Nano-format board built around an ESP32-S3 module with Arduino, MicroPython, Wi-Fi, and Bluetooth support.
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