Data Sheet

ManualsBrandsHangzhou Tuya Information Technology ManualsElectronicsZigbee module

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2 MODULE INTERFACES

Pin number Symbol I/O type Function

1 B4 I/O Support hardware

PWM and

correspond to B4

(Pin 14) on the

internal IC

2 D2 I/O Support hardware

PWM and

correspond to D2

(Pin 31) on the

internal IC

3 C2 I/O Uart_TXD，can

also be used as

GPIO，and

correspond to C2

(Pin 22) on the

internal IC

4 C3 I/O Uart_RXD，can

also be used as

GPIO，and

correspond to C3

(Pin 23) on the

internal IC

5 VCC P Power supply pin

of the module

(The typical

power supply

voltage: 3.3V

6 C4 I/O ADC pin, which

corresponds to C4

(Pin 24) on the

internal IC

7 GND P Power supply

reference ground

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