HC‐05 Bluetooth module, RF Wireless Technology, proprietary RF modules - tatanh1983/conchodom GitHub Wiki
BMD-341 Series 3.6 V 2.5 GHz -96 dBm Stand-Alone Bluetooth 5 Low Energy Module
BMD-341 Series 3.6 V 2.5 GHz -96 dBm Stand-Alone Bluetooth 5 Low Energy Module