Name:Helen.
Tel:+86-755-82720811
E-mail:helen@chinalctech.com
Add:Room 301,Building No.3,Guole Technopark,Lirong Road,Dalang Street,Longhua District,Shenzhen 518110,China.
Online consultingPin NO | Pin name | Function description | Remark |
1 | GND | Reference ground signal | |
2 | VCC | +3.3V working voltage | |
3 | MIC | Microphone input positive | |
4 | AO_P | Sound output + | |
5 | GND | Reference ground signal | |
6 | AO_N | Sound output - | |
7 | /BSY | Output of working statue indication |
Low level:Ready High level :Busy |
8 | RXD | UART Serial Data In | |
9 | ERST | External reset signal input. | Low level reset |
10 | TXD | UART serial data out | |
11 | I2C_SCL | I2C serial clock input | |
12 | I2C_SDA | I2C serial data connector | |
13 | SPI_SCK | SPI serial clock input | |
14 | SPI_SSEL | SPI Enable select input. | |
15 | SPI_MISO | SPI serial data output | |
16 | SPI_MOSI | SPI serial data input |