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Reply To: Opensprinkler on ESP8266

OpenSprinkler › Forums › Comments, Suggestions, Requests › Opensprinkler on ESP8266 › Reply To: Opensprinkler on ESP8266

March 18, 2020 at 4:51 am #64714

Kunstflieger
Participant

Hello Ray,
thanks for this help! I have a PCF8574 at home and connected it to an ESP8266. But I couldnt switch any relays which are connected on the PCF. Attached I have the picture, how it is connected. What I´m doing wrong?

Attachments:
  1. 2020-03-18-09_48_13-Clipboard.png

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