Mestastic has been doing fine work. I'm not a fan of the CLA though. MySensors, IM(very)HO is a better system if you are building your own gear. They too have

Mestastic has been doing fine work. I'm not a fan of the CLA though. MySensors, IM(very)HO is a better system if you are building your own gear. They too have CLA requirements. https://www.mysensors.org/ https://www.mysensors.org/