Factory Price Ble 4.2 Bluetooth Module PCB Antenna Low Energy ibeacon Wireless Iot For Earphone,Printer,Watches
[Frequency]：2.402~2.480GHz
[Protocol]：BLE4.2
[Distance]：80m
[Interface]：UART serial port
[Size]：27*13mm
[RF Interface]：PCB antenna
[Introduction]：The E104-BT06 module uses universal AT commands to set parameters, which is simple and quick to operate. The module only supports Bluetooth slave mode, and the module functionally supports low-power broadcast, data transparent transmission, and air configuration.
| NO. | Pin item | Direction | Function | Application |
|---|---|---|---|---|
| 1 | TXD | Output | Serial port | -- |
| 2 | RXD | Input | Serial port | -- |
| 3 | NC | -- | -- | -- |
| 4 | NC | -- | -- | -- |
| 5 | NC | -- | -- | -- |
| 6 | NC | -- | -- | -- |
| 7 | NC | Input | -- | -- |
| 8 | NC | Input | -- | -- |
| 9 | NC | -- | -- | -- |
| 10 | NC | -- | -- | -- |
| 11 | RST | Input | Reset pin | Low reset |
| 12 | VCC | Input | Positive power | Connect to power +3.3V |
| 13 | GND | -- | Power ground | -- |
| 14 | GND | -- | Power ground | -- |
| 15 | NC | -- | -- | -- |
| 16 | -- | -- | -- | -- |
| 17 | NC | -- | -- | -- |
| 18 | NC | -- | -- | -- |
| 19 | NC | -- | -- | -- |
| 20 | NC | -- | -- | -- |
| 21 | GND | -- | Power ground | -- |
| 22 | GND | -- | Power ground | -- |
| 23 | PB0 | Input | DISCON | Disconnect pin |
| 24 | PA7 | Output | LINK | Status indication output pin |
| 25 | PA6 | Output | STATE | Data connection indicator pin |
| 26 | PA1 | Input | MOD | In the connected state, when the serial port has data entering the chip, and the data is not sent through Bluetooth, it is high,and the sending is completed pull down the pin. The user can use this pin to determine whether to continue to input data through the serial port |
| 27 | PA5 | -- | -- | -- |
| 28 | PA4 | -- | -- | -- |
| 29 | PA0 | -- | WAKEUP | If the module enters sleep, the falling edge wakes up |
| 30 | NC | -- | -- | -- |
| 31 | NC | -- | -- | -- |
| 32 | GND | -- | Power ground | -- |
| 33 | GND | -- | Power ground | -- |