2 layers40.6 × 68.6 mm

Eeprom programmer
yoppeh/eeprom-programmer
An Arduino Nano sketch and schematic for an Atmel 28cx programmer.
7 parts10MIT
Printed circuit boards designed in KiCad and published on GitHub, each with its parts, layers and size, its README and its files; open any of them in PCBKit.

yoppeh/eeprom-programmer
An Arduino Nano sketch and schematic for an Atmel 28cx programmer.