2 layers203.2 × 135.9 mm

KiCad boards from 4 GitHub repositories tagged “avr-programming”, the most starred first; open any of them in PCBKit.


JochiSt/MAX31865_I2C
SPI to I2C bridge fo iInterfacing the MAX31865 via I2C

sergeyyarkov/attiny2313a_thermostat
Simple single-channel thermostat on ATtiny2313A

stuenkels/LendingLibrary-LightingController
PCB designed to toggle lights on or off in a lending library. Based on an ATTINY85