-
```
What steps will reproduce the problem?
1. Install and build as per
http://code.google.com/p/rowboat/wiki/TI81xxWithMultimediaAcceleration for
DM814x evaluation board. I have chosen the Bleeding-…
-
Please be advised that file PCF8575_array.ino has a fault – using the code “for (uint8_t port = 0; port < 15; port++)” means that the highest port never gets activated. The code should read either “fo…
-
Hi,
First of all, thanks for all your hard work on this and the PCF8574. That one I use all the time with no problems. Recently, I tried to do the same things with the PCF8575. All the ports work as …
-
Hello again Rob,
I have a curious issue with one off my two board.
Several boards exist, a red or a blue.
The blue has a level converter from 5v to 3,3v but i use the pin VDD for the 5V.
The red…
-
### CircuitPython version
```python
Adafruit CircuitPython 9.0.0-alpha.2 on 2023-10-27; Raspberry Pi Pico with rp2040
```
### Code/REPL
```python
>>> import adafruit_pcf8575
Traceback (most recen…
rgov updated
8 months ago
-
This issue aims to track the progress on the definitions for the GPIO API extensions, and its implementations on the corresponding CPUs.
- [ ] API proposal ([#9582](https://github.com/RIOT-OS/RIO…
kYc0o updated
3 years ago
-
If the expander is found necessary, discussion can take place here.
-
Hi,
I tried the keypress on a switch button and followed the wiring on your home page.
I then used the code here https://github.com/xreef/PCF8575_library/blob/master/examples/keyPressedPin1/keyPress…
-
### The problem
I'm using multiple pcf8574 port expanders on an i2c bus. They work fine using them as GPIOs. My intention is to use some pins in the pcf8574's in a `keypad_matrix`. Doing so, fills th…
-
### The issue
Hi im currently using PFC8575TS and i wanted to use your library to make it easier to write and read from the IO expander
but i've not seen if possible a way to write to a specific pi…