Hangzhou Tuya Information Technology TYAUXF Wi-Fi Module User Manual
Hangzhou Tuya Information Technology Co.,Ltd Wi-Fi Module
Contents
- 1. User Manual
- 2. User Manual_Rev1
User Manual
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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