Adafruit Feather 32u4 Bluefruit with Headers
Adafruit Feather 32u4 Bluefruit with Headers is an all-in-one Arduino-compatible + BLUETOOTH® Low Energy board with built-in USB and battery charging. The board is an Adafruit Feather 32u4 with an nRF51822 BTLE module. The Feather 32u4 features the ATmega32u4 clocked at 8MHz and 3.3V logic. This chip has 32K of flash and 2K of RAM, with built-in USB, and can also act like a mouse, keyboard, USB MIDI device, and more.
Specifications
- Measures 2.0" x 0.9" x 0.28" (51mm x 23mm x 8mm) without headers soldered in
- Light as a (large?) feather - 5.7 grams
- ATmega32u4 @ 8MHz with 3.3V logic/power
- 3.3V regulator with 500mA peak current output
- USB native support; Includes USB bootloader and serial port debugging
- You also get tons of pins - 20 GPIO pins
- Hardware Serial, hardware I2C, hardware SPI support
- 7x PWM pins
- 10x analog inputs
- Built-in 100mA lipoly charger with charging status indicator LED
- Pin #13 red LED for general purpose blinking
- Power/enable pin
- 4 mounting holes
- Reset button
On The Board
Microchip Technology ATmega32U4 8-bit MCU with USB Controller
A low-power, AVR RISC-based device featuring 32KB self-programming flash program memory.
Related Products
Adafruit Feather 32u4 Bluefruit LE with Stacking Headers
All-in-one Arduino-compatible + Bluetooth Low Energy device with built-in USB and battery charging.
Adafruit Feather 32u4 Bluefruit LE Development Board
All-in-one Arduino-compatible + BLUETOOTH® LE dev board with built-in USB and battery charging.
Adafruit Feather Boards
Line of standalone and stackable development boards for on-the-go use or stationary projects.
Pinout
Board Layout
Published: 2018-09-19
| Updated: 2022-10-03