HC-04 Bluetooth Module BLE5.0 Serial Port Module w/ Bottom Welding Needle Board
USD 5.78 USD
Specifications
| Brand | Unbranded |
Support SPP2.1+BLE5.0 protocol, master-slave integrated. 5.HC-04 Bluetooth serial communication module is a new generation of dual-mode digital transmission module based on SPP&BLE Bluetooth protocol.