After the Contact Tracking App support in iOS went active, I was interested to see how many people are using such an app.<br><br>Unfortunately Apple is hiding such service beacons from any BLE sniffing app with the lastes iOS. So I could not use my iPhone for such a task.<br><br>Next idea was to write a little application for the ESP32 utilizing the small TFT offered by the M5-STACKs to show such information.<br>And here we are! Please find the code on Gitlab: <a target="_blank" rel="noopener noreferrer" href="https://gitlab.com/mschmidl/covidsniffer">https://gitlab.com/mschmidl/covidsniffer</a><br>Feel free to use, but please remind the german HINWEIS ;-) at the end of the README.