Has anyone used the PCF8574 as an input expander?
I've tried this library, https://github.com/BetaRavener/micropyt ... er/PCF8574 and have been successful using it to turn on LEDs etc, but can't seem to get inputs working. pcf.read8() returns a [0] regardless of input status.
Thanks.
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- Mon Apr 17, 2017 7:50 am
- Forum: Drivers for External Components
- Topic: PCF8574 Inputs
- Replies: 1
- Views: 3287