2 layers44.9 × 15 mm

Iambic controller board
dbstreif/iambic-controller-board
Custom PCB designed to interface with ATtiny85-based firmware for Morse keying
17 parts1
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.

dbstreif/iambic-controller-board
Custom PCB designed to interface with ATtiny85-based firmware for Morse keying