Performance parameter
1.Voltage:3.3V~5V
2.Current:<6mA
3.Volume:15.10mmx15.10mmx2mm
4.Pad spacing:up and down 100mil(2.54mm), left and right 600mil(15.24mm)
5.Data interface:serial port(TTL level, baud rate support 9600, 115200(default)
nae | function |
VCC | Module powersupply, 3.3Vor5V input |
RX | Serial data input, TTL level |
TX | Serial data output, TTL level |
GND | Ground wire |
SCL | I2C clock line |
SDA | I2C data line |
DO | PD 4 connected to MCU |
SWIM | Swim connected to MCU |
DR DY | Dr dy connected to chip |
D3 | PA 3 connected to MCU |
After sale instructions