Flexible and tiny (40x20mm) Hardware Platform for 868MHz Sensors and Actors.
It comes in tow different variants:
- StepUp: For Batter or PowerSupply usage
- CR2032: For even smaller coin battery applications
Extensible with AddOn-Boards.
- Some (german) documentation is available at https://asksinpp.de/Projekte/psi/HMSensor
- Helper PCB for flashing: https://github.com/psi-4ward/HMSensor-FlashStation