Blutooth Module Ble4.2 SPP3.0 Serial to Dual-mode ISM 2.4GHz AT command GPIO SMD Transmitter and Receiver ocjxu E104-BT40
USD 2.49
Blutooth Module Ble4.2 SPP3.0 Serial to Dual-mode ISM 2.4GHz AT command GPIO SMD Transmitter and Receiver ocjxu E104-BT40