Raspberry Pi AVR ISP Cap v0.2.1

by nsayer.
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2 layer board of 1.35x0.83 inches (34.29x20.96 mm).
Shared on June 11th, 2015 03:00.

AVR programming adapter for Raspberry Pi. Use “linuxgpio” driver in avrdude v6.1 or newer. Pin assignments:

  • RESET - GPIO 25
  • MISO - GPIO 9
  • MOSI - GPIO 10
  • SCK - GPIO 11

This includes switchable target power (3.3v/5v/off) protected by an AP2331 current limiter as well as a bus buffer / level shifter IC. There’s also an LED to indicate when programming is in progress.

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