[Chip solution]：TLSR8208
[Working frequency]：2400~2480MHz
[Communication distance]： 490m
[Communication interface]：UART
[Product size]：14.5*10mm
[Introduction]：E35-2G4T10S is a new generation of 2.4GHz wireless serial port module designed based on Telink's TLSR8208 chip solution. It has multiple transmission modes, works in the 2400~2480MHz frequency band, uses standard stamp hole patch packaging, and has a UART communication interface, which is convenient for users to develop and use. The E35-2G4T10S series is an ISM band wireless data transmission module; it supports wireless transparent transmission, fixed-point transmission, broadcast transmission, serial port upgrade, communication encryption and other functions, and can provide customized development services.
Official Store
| serial number | Pin name | Pin direction | Pin function | illustrate |
| 1 | GND | enter | power ground | - |
| 2 | PD6 | - | - | General GPIO, users don’t need to care |
| 3 | PD7 | - | - | General GPIO, users don’t need to care |
| 4 | PA3 | - | - | General GPIO, users don’t need to care |
| 5 | PA7 | - | - | General GPIO, users don’t need to care |
| 6 | PB2 | - | - | General GPIO, users don’t need to care |
| 7 | RST | enter | reset pin | low reset |
| 8 | WKP | enter | wake-up pin | Wake up: falling edge; |
| Sleep: rising edge. | ||||
| 9 | RXD | enter | serial port | Serial input pin |
| 10 | TXD | output | serial port | Serial output pin |
| 11 | GND | enter | power ground | - |
| 12 | VCC | enter | Power supply positive | Power supply, supports DC 1.9V ~ 4.2V power supply |
| 13 | PB7 | - | - | General GPIO, users don’t need to care |
| 14 | PC0 | - | - | General GPIO, users don’t need to care |
| 15 | PC1 | - | - | General GPIO, users don’t need to care |
| 16 | PD2 | - | - | General GPIO, users don’t need to care |
| 17 | PD1 | - | - | General GPIO, users don’t need to care |
| 18 | GND | enter | power ground | - |