Home Assistant 2022.8 has (improved) support for passive BLE devices directly in Home Assistant. For each brand, a core BLE integration will be developed, such that maintenance can be divided over ...
The I2CKeyPad8x8 library implements the reading of a 8x8 keypad by means of a PCF8575. Smaller keypads, meaning less columns or rows (e.g. 5x4) can be read with it too. Sometimes you need to control ...