HC-04 is a Bluetooth 5.0 Dual Mode (SPP
BLE) Module, support master and slave data transmission.
HC-04 is a small size Bluetooth module with onboard antenna, it supports high speed data transmission. The transfer speed of SPP reaches 60KB/s. It can meet the data transmission needs of different Bluetooth products, such as Bluetooth thermal printers, medical equipment, vehicle electronics, etc.
Basic Parameter:
Bluetooth Module Model |
HC-04 |
Bluetooth Version |
Bluetooth V5.0 dual mode (BR/EDR and LE) |
Profiles |
SPP, GATT(BLE) |
Transmit power |
3 dBm |
Dimension |
18.5*13*2MM |
Interface |
UART |
Sensitivity |
-90dBm@0.1%BER |
Frequency |
2.402GHz -2.483GHz ISM band |
Antenna |
Built-in PCB Antenna |
Work Range |
10m |
PIN Code |
1234 |
Communication Mode |
Master And Slave |
High Speed transmission |
60KB/s |
Features:
Application:
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