Adafruit Feather 32u4 Basic Proto Board

Adafruit Feather 32u4 Basic Proto is a development board featuring the 8MHz ATmega32u4 MCU with 3.3V logic/power. The MCU offers 32K of flash and 2K of RAM. The built-in USB provides a USB-to-Serial program and debug capability.

The board is supported in the Arduino IDE and can run almost every sensor/library. To support portable projects, the board includes a connector for Adafruit 3.7V lithium polymer batteries and built-in battery charging. The Feather 32u4 Basic Protoboard also includes extra space for prototyping projects.

Features

  • Measures 2.0" x 0.9" x 0.28" (51mm x 23mm x 8mm) without headers soldered in
  • Weight: 4.8 grams
  • ATmega32u4 @ 8MHz with 3.3V logic/power
  • 3.3V regulator with 500mA peak current output
  • USB native support comes with a USB bootloader and serial port debugging
  • 20 GPIO pins
  • Hardware Serial, hardware I²C, hardware SPI support
  • 8 PWM pins
  • 10analog inputs (one is used to measure the battery voltage)
  • 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

Feather 32u4 Basic Proto Board

Adafruit Feather 32u4 Basic Proto Board
Publicado: 2016-12-15 | Actualizado: 2022-03-11