Pro Micro USB-C Controller ATmega32u4


Pro Micro ATmega32u4 controller with USB-C connector.


Pro Micro controller module with USB-C socket
Popular cheap microcontroller module based on Atmel ATmega32u4

  • USB-C socket
  • 5 V operating voltage
  • 16 MHz clock
  • 2.5 kB SRAM
  • 32 kB flash
  • Includes 2x 12 pin headers

Electrically and physically compatible with the standard Pro Micro with the following differences:

  • 2 mm longer on the socket side
  • 1.1 mm thicker

Comes with modified Arduino Leonardo (Caterina) bootloader by SparkFun โ€“ reset twice quickly to get to the bootloader mode for 8 seconds.


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