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I have just bought a 2 port and a 4 port CH340 based usb relay board from AliExpress. I am trying to use them in OpenWRT but crelay does not detect the boards. Does it not support CH340 based boards?
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I have Sequent 8 multi relay board V5 that is acting strange.
The relays all cycle fine, except on a few of the relays, when I cycle them from ON to OFF, all of the other relays cycle OFF then ON mom…
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I have been struggling to figure out an elegant and simple way to make use of the display on this expansion board, but to no avail.
Feel free to use this as an example base yaml config in this repo…
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I2C NVM = AT24C16D
I2C GPIO expander = MCP23008-E/SO
MOS for relay switch = BSS138LT3G
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### Problem description
![Capture d'écran 2024-01-28 182343](https://github.com/zigpy/zha-device-handlers/assets/31959517/1f29a007-212b-4a03-942b-ce0f3ba54cfd)
The relay board is well recognized i…
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The PCA9671 originally had a driver for the Iowa Scaled Engineering relay board. That specific driver was not commented and did not have a sample so it was removed. A new library with that periphera…
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Any chance you can update for the 8 relay version of the home automation board? I can use the 4rel4in to run the 8rel8in, but only the first 4 relays work.
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Hi there,
I got 5 boards made for my IPX/IPC/Classic collection.
Brining my 1st board up and I noted that the AC IN and AC OUT are not interpreted the same as on the original PSU.
On my ori…
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Hello, I've a relay board with 3 pins, VCC, GND and IN. I've connected VCC to 3.3 and GND to GND of MCU. In is connected to a GPIO pin. With pinMode(pin, OUTPUT); and digitalWrite(RELAY1,LOW); and dig…
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I have a seed studio 4 relay hat on a raspberry pi 4. [This python code](https://github.com/johnwargo/Seeed-Studio-Relay-Board) uses smbus and works well to turn on and off the relays. Any interest in…