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### Answers checklist.
- [X] I have read the documentation [ESP-IDF Programming Guide](https://docs.espressif.com/projects/esp-idf/en/latest/) and the issue is not addressed there.
- [X] I have up…
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The Driver outputs will feature a relay arrangement to short the laser diode at startup and for some additional protection mechanisms.
These relays are controlled by a I2C shift register/IO expander …
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### The problem
Prerequisites:
- Have an inkplate10-device
- Use inkplate6 component
- configured with model "inkplate_10"
- configured with greyscale/partial update set to defaults
The firs…
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From https://www.best-microcontroller-projects.com/mcp23017.html:
> the MCP23S17 uses the SPI interface that can operate at 10MHz (a lot faster than the I2C version). This SPI device has the same n…
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The readme mentions:
> (not tested) Technically two chips could use the same select pin and a different address. The constructors would allow to setup such a configuration. I assume that this is le…
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Hi there! I have been facing an issue with my code that I am unable to find out a solution (I don't think it is a issue with the library). I am using MCP23017 over I2C with my esp32 and I am unable to…
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I'd like to use 3 MCP23S17 devices to control 40 LEDs in total. How would this work? How do I configure these 3 instances? Do they all need a different CS pin?
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Hi,
After updating to Home Assistant 2022.6.0 the component gives some deprecation warnings:
```
Logger: homeassistant.helpers.frame
Source: helpers/frame.py:103
First occurred: 10:47:43 (1 o…
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### Library repository URL
https://github.com/andhieSetyabudi/MCP23017_LCD12864
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I am finding the documentation text on this a bit esoteric, especially as concerning the 'virtual ports'. Are any more examples available for study? Thanks and best regards.