ITEAD Customer Care Center

What protocol is the Sonoff SI7021 sensor module talking over the single wire? Is this documented anywhere?

ddi you get any answer?

please Itead, give a description of the Si7021 protocol.
How to use this device with alternate firmware ESPEASY ?

Thanks

 

sorry, but Itead products, including used methods, file formats or protocols are Closed Source ...

everything available for public is already posted public ...