Product Manual

TYWRD3S Datasheet

Hangzhou Tuya Information Technology Co., Ltd. 7 V2.0.2

Note: P indicates power-supply pins, I/O indicates input and output pins, and AI indicates

analog input pins.

nRST is only a module hardware reset pin and cannot clear the Wi-Fi network

configuration.

(1) This pin can only be used as an ADC interface and cannot be used as a common

I/O pin. If this pin is not used, it must be disconnected. When this pin is used as the

ADC input interface, the input voltage range is 0 V to 2.0 V.

(2) The UART pins are user-side serial interfaces.

2.3 Test Pin Definition

Table 2 describes the test pins.

Table 2 TYWRD3S test pins

No.

Symbol

I/O Type

Function

N/A

Used for the module production test

Note: Test pins cannot be used.

3 Electrical Parameters

3.1 Absolute Electrical Parameters

Table 3 Absolute electrical parameters

Parameter

Description

Minimum

Value

Maximum

Value

Unit

Storage

temperature

–20

°C