About this item

The Adafruit Feather 32u4 Bluefruit LE is a compact development board designed for Bluetooth Low Energy (BLE) applications. It features an ATmega32u4 microcontroller running at 8 MHz with 3.3V logic, offering 32 KB of flash memory and 2 KB of RAM. The board integrates an nRF51822 BLE module, enabling wireless communication with iOS and Android devices. It supports various interfaces, including UART, SPI, and I2C, and provides 20 GPIO pins, 8 PWM outputs, and 10 analog inputs. The Feather 32u4 Bluefruit LE also includes a built-in USB bootloader, battery charging circuit, and a reset button, making it suitable for portable projects and rapid prototyping.