Hangzhou Tuya Information Technology TYAUXJ User Manual
DATASHEET
TuyaSmartWi-Fi Module
1. Product Overview
TYAUX_J is a low power consumption module with built-in Wi-Fi connectivity
solution designed by Hangzhou Tuya Information Technology Co., Ltd. for serial
communication between 12V level and 3.3V level. The Wi-Fi Module consists of a highly
integrated wireless radio chip W302 I119UP1 and some extra flash that has been programed
with Wi-Fi network protocol and plenty of software examples. TYAUX_J in clude a ARM
CM4F, WLAN MAC, 1T1R WLAN, maximum frequency reaches 125MHz, 256K SRAM,
2M byte flash and various peripheral resources.
TYAUX_J is a
function examples, users can customize their Wi-Fi product by using these software examples.
RTOS platform, embedded with all the Wi-Fi MAC and TCP/IP protocol
1.1 Features
Integrated low power consumption 32-bit CPU, also known as application processor
Basic frequency of the CPU can support 125 MHz
Supply voltage range: 12V
Peripherals: 1 UART
Wi-Fi connectivity:
802.11 B/G/N20/N40
Channel 1 to 11 @ 2.4GHz
Support WPA/WPA2
Support Smart Config function for both Android and IOS d
Pass CE, FCC, SRRC certifications
Operating temperature range: -20℃ to 85℃
evices
1.2 Main ApplicationFields
Intelligent Building
Intelligent home, Intelligent household applications
Healthy devices
Industrial wireless control
Baby monitor
Webcam
Intelligent bus
DATASHEET
2. Dimensions an d F oot pr in t
2.1Dimensions
TYAUX_J has 2 columns of Pins (2*7).The distance between each Pin is 2 mm.
Size of TYAUX_J: 19.5mm(W)*35.5mm(L)*3.5mm(H)
Figure 2.1 shows the dimensions of TYAUX_J.
Figure 2.1. The dimensions of TYAUX_J
2.2 Pin Definition
Table 1 shows the general pin attributes of TYAUX_J
Table 1. The typical pin definition of TYAUX_J
DATASHEET
1
GND
P
4
TX
I/O
UART0_TXD
PIN
NAME TYPE DISCREPTION
NO.
Ground
5 RX I/O UART0_RXD
12 VIN P
No
te: P: Power supply pins; I/O: Digital input or output pins;
Module 12V power input pin
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