Wireless-tag WT32-S2-WROVER Manual Download Page 3

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Wireless-Tag Technology Co., Ltd.

V1.0.0

http://www.wireless-tag.com

III

Revision History

No.

Version

Changes

Change (+/-) Descriptions Author

Date

V1.0.0

First release

Fiona

Sept 16, 2021

*Changes

：

C――create, A——add, M——modify, D——delete

Summary of Contents for WT32-S2-WROVER

Page 1: ...eless Tag Technology Co Ltd V1 0 0 Copyright 2020 Wireless Tag Technology Co Ltd All Rights Reserved http www wireless tag com I WT32 S2 WROVER Datasheet V1 0 0 Sept 16 2021 Wireless Tag Technology Co Ltd ...

Page 2: ... liability including liability for infringement of any patent rights relating to use of information in this document is disclaimed No licenses either express or implied by estoppel or otherwise to any intellectual property rights are granted herein All trade names trademarks and registered trademarks mentioned in this document are property of their respective owners and are hereby acknowledged Cop...

Page 3: ...right 2020 Wireless Tag Technology Co Ltd All Rights Reserved http www wireless tag com III Revision History No Version Changes Change Descriptions Author Date 1 V1 0 0 C First release Fiona Sept 16 2021 Changes C create A add M modify D delete ...

Page 4: ...scription 1 1 3 Applications 2 2 Block Diagram 3 3 Pin Definitions 4 3 1 Pin Layout 4 3 2 Pin description 4 3 3 Strapping Pins 5 4 Electrical Characteristics 7 4 1 Absolute Maximum Ratings 7 4 2 Recommended Operating Conditions 7 4 3 Current Consumption Characteristics 7 5 Application Note 9 5 1 Module Dimensions 9 5 2 Reflow Profile 9 5 3 Peripheral Schematic 10 6 Product Trial 11 ...

Page 5: ...face IR pulse counter LED PWM TWAITM compatible with ISO 11898 1 USB 1 1 OTG ADC DAC touch sensor temperature sensor 40MHz crystal oscillator 4 MB SPI flash 8 MB PSRAM Operating voltage Power supply 3 0 3 6 V Operating ambient temperature 40 85 Package size 18 31 3 3 mm 1 2 Description WT32 S2 WROVER is a universal Wi Fi MCU module with powerful functions and rich peripheral interfaces which can b...

Page 6: ...WAITM LCD interface Camera interface ADC DAC touch sensor temperature sensor and up to 43 GPIOs as well as a full speed USB 1 1 On The Go OTG interface 1 3 Applications Generic low power IoT sensor hub Generic low power IoT data logger Camera video streaming OTT TV box set top box equipment USB device Voice recognition Image recognition Mesh network Home automation Smart home control panel Smart b...

Page 8: ...e Description 1 GND Ground 2 IO07 RTC_GPIO7 GPIO7 TOUCH7 ADC1_CH6 3 IO42 MTMS GPIO42 4 IO45 GPIO45 5 IO46 GPIO46 6 GND Ground 7 IO33 SPIIO4 GPIO33 FSPIHD 8 TXD U0TXD GPIO43 CLK_OUT1 9 RXD U0RXD GPIO44 CLK_OUT2 10 IO34 SPIIO5 GPIO34 FSPICS0 11 IO41 MTDI GPIO41 CLK_OUT1 12 IO40 MTDO GPIO40 CLK_OUT2 13 IO39 MTCK GPIO39 CLK_OUT3 14 IO38 GPIO38 FSPIWP 15 IO37 SPIDQS GPIO37 FSPIQ 16 VCC Power supply 17 ...

Page 9: ...4 GPIO14 TOUCH14 ADC2_CH3 FSPIWP FSPIDQS 34 IO13 RTC_GPIO13 GPIO13 TOUCH13 ADC2_CH2 FSPIQ FSPIIO7 35 IO12 RTC_GPIO12 GPIO12 TOUCH12 ADC2_CH1 FSPICLK FSPIIO6 36 EN Chip Enable pin High level on enables the chip Low level off the chip powers off low current Note Do not leave the EN pin floating 37 IO11 RTC_GPIO11 GPIO11 TOUCH11 ADC2_CH0 FSPID FSPIIO5 38 IO10 RTC_GPIO10 GPIO10 TOUCH10 ADC1_CH9 FSPICS...

Page 10: ...Print During Booting 3 4 Pin Default Print normally No printing after power on IO46 Drop down See the description in Article 4 for details See the description in Article 4 for details Note 1 The firmware can change the setting of VDD_SPI voltage after booting through the configuration register 2 GPIO 46 1 and GPIO0 0 cannot be used 3 Since the operating voltage of the module s flash is 3 3 V by de...

Page 11: ...supply 0 5 A T Ambient temperature 40 85 C Humidity Humidity condition 85 RH 4 3 Current Consumption Characteristics With the use of advanced power management technologies the module can switch between different power modes For details on different power modes please refer to the tables below Table 5 Current Consumption Depending on RF Modes Work mode Description Peak mA Active RF working TX 802 1...

Page 12: ...m sleep mode the CPU frequency changes automatically and the frequency depends on the CPU load and peripherals used In Deep sleep mode only when the ULP coprocessor is in working state GPIO and low power I2C can be operated When the system is in the ultra low power sensor monitoring mode the ULP coprocessor or sensor works periodically The touch sensor works with a 1 duty cycle and the system powe...

Page 13: ...ogy Co Ltd V1 0 0 Copyright 2020 Wireless Tag Technology Co Ltd All Rights Reserved http www wireless tag com 9 5 Application Note 5 1 Module Dimensions Figure 3 Module Dimensions 5 2 Reflow Profile Figure 4 Reflow Profile ...

Page 14: ...Co Ltd All Rights Reserved http www wireless tag com 10 5 3 Peripheral Schematic This is the typical application circuit of the module connected with peripheral components for example power supply antenna reset button JTAG interface and UART interface Figure 5 Module Schematics ...

Page 15: ...ology Co Ltd V1 0 0 Copyright 2020 Wireless Tag Technology Co Ltd All Rights Reserved http www wireless tag com 11 6 Product Trial Enquiry email enquiry wireless tag com Technical support email technical wireless tag com ...

Page 16: ...ause harmful interference and 2 this device must accept any interference received including interference that may cause undesired operation FCC Caution Any changes or modifications not expressly approved by the party responsible for compliance could void the user s authority to operate this equipment FCC Radiation Exposure Statement This equipment complies with FCC radiation exposure limits set fo...

Page 17: ...anufactures according to KDB 996369 D03 OEM Manual v01 2 2 List of applicable FCC rules FCC Part 15 Subpart C 15 247 15 207 15 209 2 3 Specific operational use conditions The module is a Bluetooth module with WiFi 2 4G function WiFi Specification Operation Frequency 2412 2462MHz Number of Channel 11 Modulation DSSS OFDM Type PCB Antenna Gain 2 dBi The module can be used for mobile or applications ...

Page 18: ... product for any additional compliance requirements required with this module installed for example digital device emissions PC peripheral requirements etc 2 8 Label and compliance information Host product manufacturers need to provide a physical or e label stating Contains Transmitter Module FCC ID 2AFOS WT32S2WROVER with their finished product 2 9 Information on test modes and additional testing...

Page 19: ...ot comply with RF exposure requirements and should be avoided Use only the supplied or an approved antenna This device in compliance with the essential requirements and other relevant provisions of Directive 2014 53 EU All essential radio test suites have been carried out This restriction will be applied to all Member States of European Union 1 The device complies with RF specifications when the d...

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