2 layers65.3 × 41.6 mm

Dsc interface pcb
Dilbert66/esphome-dsckeybus
Esphome custom configuration for interfacing to a DSC POWERSERIES alarm system
16 parts305
Open-source boards designed in KiCad by Dilbert66 on GitHub, from 2 repositories. A board’s address here is its repository’s there.

Dilbert66/esphome-dsckeybus
Esphome custom configuration for interfacing to a DSC POWERSERIES alarm system

Dilbert66/esphome-vistaECP
This is an implementation of an ESPHOME custom component and ESP Library to interface directly to a Safewatch/Honeywell/Ademco Vista 15/20 alarm system using the ECP interface and very inexpensive ESP8266/ESP32 modules .