Pin | Definition | Function | Description |
1 | RESET | Reset | Low level effective |
2 | E5 | 0UTPUT1 | The output pin can be controlled by networking, and the pin level has memory function. The next time you power up, you can keep the level set before. |
3 | H6 | 0UTPUT2 | The output pin can be controlled by networking, and the pin level has memory function. The next time you power up, you can keep the level set before. |
4 | E7 | 0UTPUT3 | The output pin can be controlled by networking, and the pin level has memory function. The next time you power up, you can keep the level set before. |
5 | F0 | 0UTPUT4 | The output pin can be controlled by networking, and the pin level has memory function. The next time you power up, you can keep the level set before. |
6 | F1 | K5 | Key 5 input pin (key target short address can be given special attention by AT instruction: K5 pin function for IO full open / full function pin, press - down to the network all modules OUT pin output low level, then press let all chess block output level in the network, in the application can be used for one key full open, one key full off and other functions application. |
7 | SWS | Download program pin | |
8 | VCC | Power Supply | |
9 | GND | Power supply | |
10 | PWM3 | PWM | AT+CLSSA0:This pin is a common PWM function |
AT+CLSSB1:This pin is controlled by the white light pin of the LED lamp |
U | STAT | Connection state pin | Unconnected low level, post connection high level |
12 | ALED | Broadcast instruction | MESH working instruction pin flashes once per second and outputs 100MS high level. |
13 | PWRC | Connect the AT instruction | Connection state: PWRC pin pull low, AT instruction PWRC pin pull up or suspend transmission. Unconnected state: PWRC pins can send AT instructions in any state. |
14 | RXD | | Serial port input, level TTL level |
15 | TXD | | Serial output, level TTL level |
16 | B0 | K1 | Key 1 input pin (short key address can be set by AT instruction). |
17 | B5 | K2 | Key 2 input pin (short key address can be set by AT instruction). |
18 | B6 | K3 | Key 3 input pin (short key address can be set by AT instruction). |
19 | PWMO | PWM | AT+CLSSA0:This pin is common PWM function AT+CLSSB1: this pin is LED lamp red light pin control. |
20 | Cl | K4 | Key 4 input pin (short key address can be set by AT instruction). |
21 | PWM1 | PWM | AT+CLSSA0: this pin is ordinary PWM function AT+CLSSBl: this pin is LED lamp blue light pin control.制 |
22 | PWM2 | PWM | AT+CLSSA0: this pin is ordinary PWM function AT+CLSSB1: this pin is LED lamp green light pin control. |