Wiring Diagram

Jiangsu JWT Electronics Shares CO.,Ltd.
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Wireless game equipment Wireless label
Telemetry Wireless access
Security System Intelligent sports equipment
Remote Control Wireless toys
Five.Internal circuit block diagram
Six.Description of pin function
Pin number
Name
type
functional description
1
GND
GND
GND
2
VCC
PWR
3.3V mains input
3
RST
DI
Chip reset pin, active low, the register value is lost
after reset, all become the default value
4
CS
DI
Enable signal, active low, pull low to make the chip
exit sleep mode
5
CLK
DI
SPI clock input pin, IIC SCL clock line
6
MOSI
DI
SPI data input pin
Picture 5