Data Sheet

ManualsBrandsHangzhou Tuya Information Technology ManualsElectronicsWi-Fi and Bluetooth Module

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3 MODULE INTERFACES

Pin Number Symbol I/O Type Function

11 A_16 I/O GPIOA_16,

UART_Log_TXD,

which is used for

displaying the

module internal

information and

can be conﬁgured

as a common

GPIO

12 A_17 I/O GPIOA_17,

hardware PWM, IC

Pin38

13 A_18 I/O GPIOA_18,

hardware PWM, IC

Pin39

14 A_19 I/O GPIOA_19,

hardware PWM, IC

Pin40

15 RXD I/O GPIOA_13,

UART0_RXD,

which is used as a

user-side serial

interface pin

16 TXD I/O GPIOA_14,

UART0_TXD,

which is used as a

user-side serial

interface pin

Note: P indicates power supply pins and I/O indicates input/output pins.

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