2 layers208 × 110 mm

Button grid
paulsonnentag/button-grid
An ESP32-S3 controller board for an 8×8 button matrix with 64 individually switched 12 V LEDs. It's designed in KiCad 9 and made to be ordered from JLCPCB.
108 parts
Open-source boards designed in KiCad by paulsonnentag on GitHub, from 1 repository. A board’s address here is its repository’s there.

paulsonnentag/button-grid
An ESP32-S3 controller board for an 8×8 button matrix with 64 individually switched 12 V LEDs. It's designed in KiCad 9 and made to be ordered from JLCPCB.