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Ixtalo / MyVitotronicLogger

Vissmann boiler logger via DIY OptoLink interface.

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SFH487-2 alternative

Jumbo125 opened this issue · comments

commented

Hello

I want to build a optolink adapter with my wemos D1

I can't pay a SFH487-2. Is there a alternative???

Thank you for your help

commented

hello
i found a alternative. thank you to arduino-forum1

can you tell me, why you wiring D8 to the RX?

commented

hello i found a alternative. thank you to arduino-forum1

can you tell me, why you wiring D8 to the RX?

As quoted in the README.md: I'm following the wiring from https://github.com/openv/openv/wiki/Bauanleitung-ESP8266.