2 layers130.8 × 139.7 mm

Pcb design
dowster/e28-cluster
E28 Cluster Driver is (going to be...) an ESP32 based driver board which allows the E28, and possibly E21/E30, cluster to be controlled via custom inputs.
74 parts3
Open-source boards designed in KiCad by dowster on GitHub, from 1 repository. A board’s address here is its repository’s there.

dowster/e28-cluster
E28 Cluster Driver is (going to be...) an ESP32 based driver board which allows the E28, and possibly E21/E30, cluster to be controlled via custom inputs.