[IC]:TLSR8266
[Frequency]:2.400~2.483GHz
[Protocol]:BLE 4.2
[Distance]:70m
[Interface]:UART
[Weight]: 0.5±0.1g
[Introduction]:E104-BT05 Bluetooth serial communication module is a data transmission module based on Bluetooth Specification V2.1 BR / EDR Bluetooth 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 |