Hangzhou Tuya Information Technology TYAUXF Wi-Fi Module User Manual

Hangzhou Tuya Information Technology Co.,Ltd Wi-Fi Module

Contents

User Manual

TYAUX_FDATASHEETTuya Smart Wi-Fi Module 1. Product OverviewTYAUX_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 Footprint2.1 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1 GND  P Ground 2 VD33  P Supplyvoltage(3.3V) 3 EN  I/O Externalresetsingal(lowleveleffects) 4 TX  I/O UART0_TXD 5 RX  I/O UART0_RXD 6 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7 A_12  I/O GPIOA_12,hardwarePWM 8 A_5  I/O GPIOA_5,hardwarePWM 9 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 Characteristics3.1 Absolute Maximum Ratings Table 3.1. Absolute Maximum Ratings PARAMETERSDESCRIPTIONMINMAXUNITTsStoragetemperature‐40105℃VCCSupplyvoltage 3.03.6VStaticelectricityvoltage(humanmodel)TAMB‐25℃‐ 2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VVILIOlowlevelinput ‐0.3‐ VDD*0.25VVIHIOhighlevelinputVDD*0.75 ‐ 3.6VVOLIOlowleveloutput ‐‐VDD*0.1VVoHIOhighleveloutputVCC*0.8‐ VCCVImaxIOdrivecurrent ‐‐16mACpadInputcapacitor ‐2‐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11 n-HT20 MCS0 +23.05dBm244mAIRF 11n-HT40MCS0+22.76dBm220mA
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=2 5 ℃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disconnected,Wi‐Fiindicatorlightisoff34192mANote: peak continuous time is about 5us. The parameter shown above will vary depending on different firmware functions. 4. WLAN Radio Specification4.1 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UNITPER<8%,Receivingsensitivity,802.11bCCKMode11M ‐ ‐91‐dBmPER<10%,Receivingsensitivity,802.11gOFDMMode 54M ‐ ‐75‐dBmPER<10%,Receivingsensitivity,802.11nOFDMMode MCS7 ‐ ‐72‐dBm
TYAUX_FDATASHEET5. Antenna Information5.1 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 Guide6.1 Mechanical Dimensions Figure 6.1. Top view of the module
TYAUX_FDATASHEET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℃ andhumidity< 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 6.2.PCB Recommended Package Figure 6.3. PCB schematic Drawing
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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