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### Describe the bug
The i2c bus fails to detect and communicate with connected i2c devices. Dmesg output:
[ 1.878285] i2c_dev: i2c /dev entries driver
[ 2.368416] brcmstb-i2c 107d508200.i2c:…
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Hi, I'm connecting 2 external monitors via a Thunderbolt dock (UGREEN Revodok Pro 308) to my laptop and want to control their brightness. When I connect only 1 monitor via HDMI to the dock, I can cont…
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Is there any way to use this to drive multiple displays?
In theory you could drive 4 displays with an ESP32 directly (2x i2c, 2x addresses).
Thanks for your help :)
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Sorry for the "issue" submission.
Here is the log from the app
```
(.venv) me@pzw-1:~/i2c_2_mqtt $ python3 mqtt2i2c.py config.yaml
Sent HA switch discovery {"name": "pzw-1", "state_topic": "I2C/…
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## Introduction
The I2C API's `i2c_transfer()` and async variants are currently loosely specified, leading to inconsistent and inefficient device driver behavior and usage. This RFC aims to update th…
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### The problem
So I bought a DHTC12 sensor from Aliexpress.
Dutch link to seller page:
https://nl.aliexpress.com/item/1005007198030360.html?spm=a2g0o.order_list.order_list_main.53.31d479d2F6q9Ak…
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Attempting to create more than one `Adafruit_BNO08x` fails, because `i2c_dev` is a `static` global, and gets discarded and re-created on the second call to the `Adafruit_BNO08x` constructor. I believe…
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I'm trying to upgrade to Pi OS "bookworm" but the Monarco hat seems to have gone AWOL; both the 1-wire interface and the RTC are missing from `i2cdetect -y 1`:
```
0 1 2 3 4 5 6 7 8 …
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```
nian:~/ $ sudo sensors-detect [11:13:02]
# sensors-detect version 3.6.0
# System: Intel(R) Client Systems LAPAC71H [M81843-405] (laptop)
# Board: Intel Corpo…
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I am trying to interface from an Arduino Uno (Master) with the EPS 2.0 board (Slave) via I2C. I have flashed the firmware, located on the spacelab-ufsc/eps2 GitHub page, to the EPS 2.0 MCU using the p…