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
Open-source boards designed in KiCad by dbstreif on GitHub, from 1 repository. A board’s address here is its repository’s there.

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