Adafruit Feather 32u4 Bluefruit LE

Feather is the latest innovation from Adafruit, embodying sleekness and portability while offering advanced features to propel your projects. The Adafruit Feather 32u4 Bluefruit combines Arduino compatibility with Bluetooth® Low Energy, USB support, and battery charging.

At its core is the ATmega32u4, clocked at 8 MHz, delivering reliable performance alongside a built-in USB capable of functioning as a mouse, keyboard, or MIDI device. Designed to work seamlessly with both iOS and Android, it opens up a world of possibilities for portable projects.

The technical marvel supports 20 GPIO pins, multiple interfaces, and PWM pins, ensuring flexibility for various applications. Equipped with a 100mA li-poly charger and smart power management, it transitions effortlessly between USB and battery power without disruption.

Featuring the Bluefruit LE module, it enables transparent data transmission to and from your smart device through an easy-to-learn AT command set. From acting as a BLE Heart Rate Monitor to sending signals over the air, its capabilities are vast.

The module supports creating custom GATT services, adjusting advertisements, and querying device parameters, expanding its utility beyond imagination. Use the Bluefruit mobile app to harness accelerometer data or GPS signals for real-time controller applications.

With over-the-air firmware updates and full assembly with a USB bootloader, it integrates easily with the Arduino IDE, ready out of the box. The Feather 32u4 Bluefruit is the perfect companion for any project requiring a robust, portable microcontroller. Lipoly battery and MicroUSB cable are available separately, providing additional options for power and connectivity solutions.