Specifications

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Shanghai Yancan Electronic Technology Co.,Ltd.

Dual Mode Bluetooth

2.2 Pin Functions

Pin Name I/O Description

1 GND power Power supply: ground

2 VDD power Power supply: DC+3.0V~3.6V

3 GND power Power supply: ground

4 NC -- No connection

5 NC -- No connection

6 UART_RTS IO UART request to send output

7 P27(PWM1) input

GPIO: P27

SPI_1: MOSI (master and slave)

Optical control output: QOC1