Specifications
Table Of Contents
- 1. revision record
- 2. Bluetooth module parameters
- 3. Bluetooth module pin definition and module schematic diagram
- 4. Bluetooth module size
- 5. Bluetooth module electrical parameters
- 6. Bluetooth module power consumption
- 7. Bluetooth module service UUID and service feature UUID attribute
- 8. welding temperature
Chongqing Lihua Automation Technology Co., Ltd Lihua_BLE_002 Hardware specification
Page 3 of 6
3. Bluetooth module pin definition and module
schematic diagram
3.1 pin definition of Bluetooth module
Pin
name
explain
1 GND Negative pole of power supply
2 VBAT Positive pole of power supply
3 RSTP reset
4 DATA_RX Data transparent transmission
and reception
5
DATA_TX
Data transparent transmission
6 STATE Bluetooth connection status
indicator
7
PD7
Reserved IO
8
PC7
Reserved IO
9
PC6
Reserved IO
10 TX Firmware upgrade port
11 RX Firmware upgrade port
12 GND Negative pole of power supply