Thanks to jaromir-sukuba, and racerxdl for working on firmware to implement C2 protocol via arduino GPIO. This work largely pulls from them, as well as connorpp. C2 is a 2-pin protocol. Any arduino ...

PMB Tools is at the heart of several other firmware packages that provide for simple robust and rapid asynchronous IOT development on ESP8266 / ESP32. Firstly it "smooths out" differences in the ...