Hangzhou Tuya Information Technology TYAUXF Wi-Fi Module User Manual

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Document ID	4191096
Application ID	KfwsoD6ysTgeFxZiMDVtLA==
Document Description	User Manual
Short Term Confidential	No
Permanent Confidential	No
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Document Type	User Manual
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Filesize	24.53kB (306667 bits)
Date Submitted	2019-03-05 00:00:00
Date Available	2019-03-05 00:00:00
Creation Date	2019-03-01 17:42:29
Producing Software	Acrobat Distiller 11.0 (Windows)
Document Lastmod	2019-03-05 17:30:07
Document Title	Microsoft Word - User Manual
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Document Author:	baclks150

TYAUX_F DATASHEET
Tuya Smart Wi-Fi Module
1. Product Overview
TYAUX_F is a low power consumption module with built-in Wi-Fi connectivity
solution designed by Hangzhou Tuya Information Technology Co., Ltd. The Wi-Fi Module
consists of a highly integrated wireless radio chip W302 I2E77P1 and some extra flash that has
been programed with Wi-Fi network protocol and plenty of software examples. TYAUX_F
include a ARM CM4F, WLAN MAC, 1T1R WLAN, maximum frequency reaches 125MHz,
256K SRAM, 2M byte flash and various peripheral resources.
TYAUX_F is a RTOS platform, embedded with all the Wi-Fi MAC and TCP/IP protocol
function examples, users can customize their Wi-Fi product by using these software examples.
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: 3V to 3.6V
Peripherals: 7 GPIO channels, 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 devices


Pass CE, FCC, SRRC certifications
Operating temperature range: -20℃ to 85℃
1.2 Main Application Fields







Intelligent Building
Intelligent home, Intelligent house hold applications
Healthy devices
Industrial wireless control
Baby monitor
Webcam
Intelligent bus
TYAUX_F DATASHEET
2. Dimensions and Footprint
2.1 Dimensions
TYAUX_F has 2 columns of Pins (2*7).The distance between each Pin is 2 mm.
Size of TYAUX_F: 17.7mm(W)*30mm(L)*3.6mm(H)
Figure 2.1 shows the dimensions of TYAUX_F.
Figure 2.1. The dimensions of TYAUX_F
2.2 Pin Definition
Table 1 shows the general pin attributes of TYAUX_F
Table 1. The typical pin definition of TYAUX_F
PIN
NO.
NAME
TYPE
DISCREPTION
GND
Ground
VD33
Supply voltage (3.3V)
EN
I/O
External reset singal(low level effects)
TX
I/O
UART0_TXD
RX
I/O
UART0_RXD
A_0
I/O
GPIOA_0, can not be pull‐up while booting, can be used as GPIO
while in normal working mode
TYAUX_F DATASHEET
A_12
I/O
GPIOA_12, hardware PWM
A_5
I/O
GPIOA_5, hardware PWM
A_19
I/O
GPIOA_19
10
A_22
I/O
GPIOA_22
11
A_30
I/O
UART_Log_TXD(used to print module's internal information)
12
A_29
I/O
UART_Log_RXD (used to print module's internal information)
Note: P: Power supply pins; I/O: Digital input or output pins; AI: Analog input.
TYAUX_F DATASHEET
3. Electrical Characteristics
3.1 Absolute Maximum Ratings
Table 3.1. Absolute Maximum Ratings
PARAMETERS
DESCRIPTION
MIN
MAX
UNIT
Ts
Storage temperature
‐40
105
℃
VCC
Supply voltage
3.0
3.6
Static electricity voltage
(human model)
TAMB‐25℃
‐
KV
Static electricity voltage
(machine model)
TAMB‐25℃
‐
0.5
KV
3.2 Electrical Conditions
Table 3.2. Electrical Conditions
PARAMETERS
DESCRIPTION
MIN
TYPICAL
MAX
UNIT
Ta
Working temperature
‐20
‐
85
℃
VCC
Working voltage
3.0
‐
3.6
VIL
IO low level input
‐0.3
‐
VDD*0.25
VIH
IO high level input
VDD*0.75
‐
3.6
VOL
IO low level output
‐
‐
VDD*0.1
VoH
IO high level output
VCC*0.8
‐
VCC
Imax
IO drive current
‐
‐
16
mA
Cpad
Input capacitor
‐
‐
pF
3.3 Wi-Fi Transmitting Current Consumptions
Table 3.3. Wi-Fi TX current consumption
PARAMETERS
MODE
RATE
Transmitting power
TYPICAL
UNIT
IRF
11b
1Mbps
+22.00dBm
287
mA
IRF
11g
6Mbps
+24.06dBm
255
mA
IRF
IRF
11n-HT20
MCS0
MCS0
+23.05dBm
+22.76dBm
244
220
mA
mA
11n-HT40
TYAUX_F DATASHEET
3.4 Wi-Fi Receiving Current Consumptions
Table 3.4. Wi-Fi RX current consumption
PARAMETERS
MODE
TYPICAL
UNIT
IRF
CPU sleep
90
mA
IRF
CPU active
120
mA
3.5 Working Mode Current Consumptions
Table 3.5. The module working current consumption
WORK MODE
AT TA=25℃
TYPICAL
MAX*
UNIT
EZ Mode
TYAUX‐F is under EZ paring mode, Wi‐Fi
indicator light flashes quickly
115
125
mA
Standby Mode
TYAUX‐F is connected, Wi‐Fi indicator light is on
60
209
mA
Operation Mode
TYAUX‐F is connected, Wi‐Fi indicator light is on
118
198
mA
Disconnection
Mode
TYAUX‐F
is off
34
192
mA
is disconnected, Wi‐Fi indicator light
Note: peak continuous time is about 5us.
The parameter shown above will vary depending on different firmware functions.
4. WLAN Radio Specification
4.1 Basic Radio Frequency Characteristics
Table 4.1.Basic Radio frequency characteristics
PARAMETERS
DESCRIPTION
Frequency band
2.412GHz to 2.462GHz
Wi‐Fi standard
IEEE 802.11n/g/b (Terminal 1‐11)
Data transmitting rate
11b:1,2,5.5,11(Mbps)
11g:6,9,12,18,24,36,48,54(Mbps)
11n:HT20,MCS0~7
11n:HT40,MCS0~7
Antenna type
On‐board PCB Antenna
4.2Wi-Fi Receiving Sensitivity
Table 4.2. Wi-Fi Receiving sensitivity
PARAMETERS
MIN
TYPICAL
MAX
UNI
PER<8%, Receiving sensitivity, 802.11b CCK Mode
11M
‐
‐91
‐
dBm
PER<10%, Receiving sensitivity, 802.11g OFDM Mode
54M
‐
‐75
‐
dBm
PER<10%, Receiving sensitivity, 802.11n OFDM Mode
MCS7
‐
‐72
‐
dBm
TYAUX_F DATASHEET
5. Antenna Information
5.1 Antenna Type
Antenna can be connected using On-board PCB antenna.
5.2 Reduce Antenna Interference
While using the On-board PCB antenna, in order to have the best Wi-Fi performance,
it’s recommended to keep a minimum15mm distance between the antenna part and the other
metal pieces.
TYAUX_F DATASHEET
6. Packaging Information And Production Guide
6.1 Mechanical Dimensions
Figure 6.1. Top view of the module
TYAUX_F DATASHEET
6.2.PCB Recommended Package
Figure 6.3. PCB schematic Drawing
6.3 Production Guide

The storage for the delivered module should meet the following condition:
1. The anti-moisture bag should be kept in the environment with temperature< 30℃ and
humidity< 85% RH.
2. The expiration date is 6 months since the dry packaging products was sealed.
 Cautions:
1. All the operators should wear electrostatic ring in the whole process of production.
2. While operating, water and dirt should not have any contact with the modules.
6.4 Recommended furnace temperature curve
Figure 6.4. PCB Package Drawing Recommended furnace temperature curve
TYAUX_F DATASHEET
FCC Statement
Any Changes or modifications not expressly approved by the party responsible
for compliance could void the user’s authority to operate the equipment.
This device complies with part 15 of the FCC Rules. Operation is subject to the
following two conditions:
(1) This device may not cause harmful interference, and
(2) This device must accept any interference received, including interference that
may cause undesired operation.
FCC Radiation Exposure Statement:
This equipment complies with FCC radiation exposure limits set forth for an uncontrolled
environment .This equipment should be installed and operated with minimum distance 20cm
between the radiator& your body.
FCC Label Instructions:
The outside of final products that contains this module device must display a label referring to
the enclosed module. This exterior label can use wording such as: “Contains Transmitter
Module FCC ID: 2ANDL-TYAUXF”,or “Contains FCC ID: 2ANDL-TYAUXF”,
Any similar wording that expresses the same meaning may be used.

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Create Date                     : 2019:03:01 17:42:29+08:00
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