2 layers48.3 × 83.8 mm

Smartswitch
mlauke/smartswitch
sonnen battery controller based on ESP8266/ESP32 to drive a 3.3kW heater (Heißwasserspeicher-Einbauheizung) and integrates with the local hot water system.
35 parts1MIT
Open-source boards designed in KiCad by mlauke on GitHub, from 1 repository. A board’s address here is its repository’s there.

mlauke/smartswitch
sonnen battery controller based on ESP8266/ESP32 to drive a 3.3kW heater (Heißwasserspeicher-Einbauheizung) and integrates with the local hot water system.