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It does not compile it says:
( Using library Wire at version 1.0 in folder: C:\Users\name\AppData\Local\Arduino15\packages\arduino\hardware\avr\1.6.11\libraries\Wire
Using library PCF8575 in folder:…
h-key updated
6 years ago
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In #4 I showed that it's a very simple code change to support the PCF8574 and other 8-bit expanders in the same module.
Therefore, it doesn't seem necessary to maintain two separate repos when the …
rgov updated
11 months ago
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more boards we have higher is the risk of user flashing wrong firmware
it would be great for firmware to be able to validate what well know board it is running
maybe PCF8575 with pull-ups/pull-d…
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Operating system: Debian GNU/Linux 12 (bookworm)
Python version: 3.11.2
Pi model: Raspberry Pi 4 Model B Rev 1.4
GPIO Zero version: 2.0
Pin factory used: LGPIOFactory
I have connected GPIO ext…
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not found how to use tone throught pcf8575
is i missed something?
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**Describe the solution you'd like**
Add simulation support for the PCF8574 port expander. Talking to them via I2C relatively simple and probably wont be too hard to implement.
Datasheets: [PC…
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**Describe the problem you have/What new integration you would like**
I have a PCF8575 that is currently used purely for inputs from momentary buttons, software polling seems extremely slow and d…
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Hello,
Im trying to get expander pins state on interrupt receiving and always got crash.
Can you please see whats problem with this code?
```
#include
#include "PCF8575.h"
PCF8575 expander;…
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### The problem
Using the PCF8575 port expander with one pin for a [switch component](https://esphome.io/components/switch/index.html) and other pins as [binary_sensor_component](https://esphome.io/c…