TUYA WE Series Introduction Manual
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TUYA WE Series Introduction Manual

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Wi-Fi module introduction–TYWE3L
Hardware Product Development > Cloud Module > Wi-Fi Module >
WE Series Module
Version: 20201127
Online Version

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Summary of Contents for TUYA WE Series

  • Page 1 Wi-Fi module introduction–TYWE3L Hardware Product Development > Cloud Module > Wi-Fi Module > WE Series Module Version: 20201127 Online Version...

  • Page 2: Table Of Contents

    Contents Contents 1 Product Overview 1.1 Features ....... . . 1.2 Main Application Fields .

  • Page 3: Product Overview

    1 Product Overview TYWE3L is a low power consumption module with built-in Wi-Fi connectivity solution designed by HangZhou Tuya Technology Corporation. The Wi-Fi Module consists of a highly integrated wireless radio chip ESP8266 and some extra component that has been programed with Wi-Fi network protocol and plenty of software examples.

  • Page 4: Main Application Fields

    1 PRODUCT OVERVIEW • Peripherals: 9 GPIO channels, 1 UART, 1 ADC • Wi-Fi connectivity: 802.11 b/g/n Channel 1 to 14 @ 2.4GHz Support WPA/WPA2 +20dBm output power in 802.11b mode Support STA/AP/STA+AP operation mode Support SmartConfig function for both Android and IOS devices On-board PCB antenna Operating temperature range: -20℃...

  • Page 5: 2.Dimensions And Footprint

    2 2.DIMENSIONS AND FOOTPRINT 2 2.Dimensions and Footprint 2.1 2.1Dimensions TYWE3L has 2 columns of Pins. The distance between each Pin is 2mm. Size of TYWE3L: 16mm(W)_24mm(L)_3.5mm(H) Figure 2 shows the dimensions of TYWE3L Figure 2. The dimensions of TYWE3L 2.2 Pin Definition Table 1 shows the general pin attributes of TYWE3L Table 1.
  • Page 6 2 2.DIMENSIONS AND FOOTPRINT PIN NO. NAME TYPE DISCREPTION External reset singal(low level effects, there’s already had pull-up resistor) terminal(10-bits SAR ADC) Enable pin for module, high level effects GPIO_16 （ 10k GPIO16 pull-up resistor needed) GPIO14 GPIO14 GPIO12 GPIO12 GPIO13 GPIO13 Supply voltage...

  • Page 7: Test Pin Definition

    2 2.DIMENSIONS AND FOOTPRINT PIN NO. NAME TYPE DISCREPTION GPIO0 GPIO_0(processing during initials, caution when used) GPIO4 GPIO4 GPIO5 GPIO5 RXD0 UART0_RXD TXD0 UART0_TXD Note: S: Power supply pins; I/O: Digital input or output pins; AI: Analog input. RST pin is the module hardware reset pin;...

  • Page 8: 3.Electrical Characteristics

    3 3.ELECTRICAL CHARACTERISTICS 3 3.Electrical Characteristics 3.1 Absolute Maximum Ratings Table 3. Absolute Maximum Ratings PARAMETERS DESCRIPTION MIN UNIT Storage ℃ temperature Supply -0.3 voltage Static TAMB-25℃ electricity voltage (human model) Static TAMB-25℃ electricity voltage (machine model) 3.2 Electrical Conditions Table 4.

  • Page 9: Wi-Fi Transmitting Current Consumptions

    3 3.ELECTRICAL CHARACTERISTICS PARAMETERS DESCRIPTION TYPICAL UNIT IO low level -0.3 VCC*0.25 input IO high VCC*0.75 level input IO low level VCC*0.1 output IO high VCC*0.8 level output Imax IO drive current 3.3 Wi-Fi Transmitting Current Consumptions Table 5. Wi-Fi TX current consumption Transmitting PARAMETERS MODE...

  • Page 10: Working Mode Current Consumptions

    3 3.ELECTRICAL CHARACTERISTICS PARAMETERS MODE RATE TYPICAL UNIT MCS7 3.5 Working Mode Current Consumptions Table 7. The module working current consumption WORK MODE AT TA=25℃ TYPICAL UNIT EZ Mode TYWE3L is under EZ paring mode, Wi-Fi indicator light flashes quickly AP Mode TYWE3L is under AP...

  • Page 11: 4.Wlan Radio Specification

    4 4.WLAN RADIO SPECIFICATION 4 4.WLAN Radio Specification 4.1 Basic Radio Frequency Characteristics Table 8. Basic Radio frequency characteristics PARAMETERS DESCRIPTION Frequency band 2.4GHz to 2.5GHz Wi-Fi standard IEEE 802.11n/g/b (Terminal 1-14) Data transmitting rate 11b:1,2,5.5,11(Mbps) ,11g:6,9,12,18,24,36,48,54(Mbps) ,11n:HT20, MCS0~7 Antenna type On-board PCB Antenna 4.2 Wi-Fi Transmitting Power Table 9.

  • Page 12: Wi-Fi Receiving Sensitivity

    4 4.WLAN RADIO SPECIFICATION PARAMETERS TYPICAL UNIT RF average MCS7 output power, 802.11n OFDM Mode Frequency error 4.3 Wi-Fi Receiving Sensitivity Table 10. Wi-Fi Receiving sensitivity PARAMETERS TYPICAL UNIT PER<8%, Receiving sensitivity, 802.11b CCK Mode 1M PER<10%, Receiving sensitivity, 802.11g OFDM Mode PER<10%, Receiving...

  • Page 13: Antenna Information

    5 ANTENNA INFORMATION 5 Antenna Information 5.1 Antenna Type Antenna can be connected only 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 minimum 15mm distance between the antenna part and the other metal pieces.

  • Page 14: 6.Packaging Information And Production Guide

    6 6.PACKAGING INFORMATION AND PRODUCTION GUIDE 6 6.Packaging Information And Production Guide 6.1 Mechanical Dimensions Figure 3. The module’s mechanical view 12 / 21...
  • Page 15 6 6.PACKAGING INFORMATION AND PRODUCTION GUIDE Figure 4. The module’s side view 13 / 21...
  • Page 16 6 6.PACKAGING INFORMATION AND PRODUCTION GUIDE 14 / 21...

  • Page 17: Pcb Recommended Package

    6 6.PACKAGING INFORMATION AND PRODUCTION GUIDE 6.2 PCB Recommended Package Figure 5. PCB schematic Drawing 15 / 21...
  • Page 18 6 6.PACKAGING INFORMATION AND PRODUCTION GUIDE Figure 6. PCB Package Drawing 16 / 21...

  • Page 19: Production Guide

    6 6.PACKAGING INFORMATION AND PRODUCTION GUIDE 6.3 Production Guide TYWE3L is available in two sizes, with and without pin headers, depending on the actual application. Pin size and recommended layout as shown below (unit: mm) 6.4 Production Guide The storage for the delivered module should meet the following condition: 1.

  • Page 20: Recommended Furnace Temperature Curve

    6 6.PACKAGING INFORMATION AND PRODUCTION GUIDE 6.5 Recommended furnace temperature curve Figure 7. PCB Package Drawing Recommended furnace temperature curve 18 / 21...

  • Page 21: Statement

    7 STATEMENT 7 Statement FCC Caution: Any changes or modifications not expressly approved by the party responsible for compliance could void the user’s authority to operate this equip- ment. This device complies with Part 15 of the FCC Rules.Operation is subject to the fol- lowing 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.
  • Page 22 Declaration of Conformity European notice Hereby, Hangzhou Tuya Information Technology Co., Ltd declares that this module product is in compliance with essential requirements and other relevant provisions of Directive 2014/53/EU,2011/65/EU.A copy of the Declaration of conformity can be found at https://www.tuya.com...
  • Page 23 7 STATEMENT This product must not be disposed of as normal household waste, in accordance with EU directive for waste electrical and electronic equipment (WEEE- 2012/19/EU). Instead ， it should be disposed of by returning it to the point of sale, or to a municipal recycling collection point.

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