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PCF8574 IO Expansion i2c relay board -DO8 ESPHome config yaml demo
#3
yes, this manual control button use by phsical way, it work without software. Just used in emergency situations.
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RE: PCF8574 IO Expansion i2c relay board -DO8 ESPHome config yaml demo - by admin - 07-16-2025, 11:18 PM

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