2Pcs HC-05 Wireless Bluetooth RF Transceiver Module anti-reverse For Arduino
Specifications
| Input Voltage | 3.6-6V |
| Size | 43mm x 15mm |
| Output Power Class | Class 2 |
| Color | Blue |
| Brand | Unbranded |
| Model | HC-05 |
2 pcs HC-05 Wireless Bluetooth RF Transceiver Module. Led indicate Bluetooth connection status, fast flash indicates unpaired, slow flash indicates AT mode, double flash indicates machine connected. With VCC, GND, TXD, RXD, KEY foot for the Bluetooth.