NBL1100-dat
EDBT6 Bluetooth Data Transmission Module, BLE SPP Dual (#NBL1100)
https://www.electrodragon.com/product/edbt6-bluetooth-data-transmission-module-ble-spp-dual/
- legacy wiki page - https://w.electrodragon.com/w/EDBT6
Board Map
Demo Video
- change settings - https://t.me/electrodragon3/161