BLEcker, bluetooth tracker
This is a Bluetooth Low Energy device tracker which can be used as a presence sensor in home automation systems. It observes - thanks for the ESP32 microcontroller - the previously set up devices and reports about the BLE device presence to the home controller. You can read more on its own GitHub page: https://github.com/redakker/blecker Actually, I’m really proud of this software. It is used by a couple of people around the world. The software is Home Assistant compatible.