4 layers45 × 53 mm

OpenTRV ESP
mpiraux/OpenTRV-ESP
An open-source and open-hardware thermostatic radiator valve based on the ESP32C6 and the 28BYJ-48 stepper motor.
64 parts2CERN-OHL-P-2.0
Open-source boards designed in KiCad by mpiraux on GitHub, from 1 repository. A board’s address here is its repository’s there.

mpiraux/OpenTRV-ESP
An open-source and open-hardware thermostatic radiator valve based on the ESP32C6 and the 28BYJ-48 stepper motor.