GitHub - RandomByte/mqtt-wifi-scanner: Scan for available WiFi networks and publish them to an MQTT broker. All from an ESP8266.
GitHub - dcbo/ESP32-BLE-2-MQTT-Scanner: ESP32 scans for BLE Advertisement Beacons and reports them as JSON via Serial-Port and MQTT
![Android and MQTT: A Simple Guide. How to develop an MQTT Client with… | by Leonardo Cavagnis | The Startup | Medium Android and MQTT: A Simple Guide. How to develop an MQTT Client with… | by Leonardo Cavagnis | The Startup | Medium](https://miro.medium.com/max/1400/1*c7aWFgvjCrewl6YmAwQ96Q.png)