[IC]:TLSR8266
[Frequency]:2.400~2.483GHz
[Protocol]:BLE 5.0
[Distance]:70m
[Interface]:UART
[Weight]: 0.5±0.1g
[Introduction]:E104-BT05 ble serial communication module is a data transmission module based on ble Specification V2.1 BR / EDR ble protocol.The working frequency is 2.4GHz ISM, and the modulation method is GFSK. The module's maximum transmission power is 3dBm.
| No | Name | Direction | Function | Remark |
|---|---|---|---|---|
| 1 | RST | Input | Power reset | Low Level Effective |
| 2 | LINK | Output | Status | Connection status indicating low level validity |
| 3 | WKP | Input | Wake-up pin | Low level wake-up |
| 4 | IO2 | Output | Level output | Output high and low level according toAT command |
| 5 | DATA | Output | Data indication | Data Indicator Pin |
| 6 | IO3 | Output | Level output | Output high and low level according toAT command |
| 7 | GND | - | Ground | Power ground |
| 8 | SWS | / | / | / |
| 9 | PWM1 | Output | PWM output | Output PWM wave according toAT command |
| 10 | PWM2 | Output | PWM output | Output PWM wave according toAT command |
| 11 | PWM3 | Output | PWM output | Output PWM wave according toAT command |
| 12 | DM | - | - | USBUSB data Minus |
| 13 | DP | - | - | USBUSB data Positive |
| 14 | VDD | - | Positive power supply | Positive power supply |
| 15 | GND | - | Power ground | Power ground |
| 16 | MOD | Input | Mode selection | Configuration mode selection pin |
| 17 | DISC | / | / | / |
| 18 | PWM0 | Output | PWM output | Output PWM wave according toAT command |
| 19 | TXD | Output | Serial port output | Serial port output |
| 20 | RXD | Input | Serial port input | Serial port input |
| 21 | IO0 | Input | Level read | IO0IO0 Level read |
| 22 | IO1 | Input | Level read | IO1IO1 Level read |