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Wireless-tag WT32-S1 product image
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Wireless-tag WT32-S1RoHS

Manufacturer
Wireless-tagAsian Brands
MPN
WT32-S1
LCSC Part #
C477832
Packaging
SMD,22.5x16mm
Customer #
Key Attributes
Little e WiFi Module
Datasheetpdf iconWireless-tag WT32-S1
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Products Specifications

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TypeDescription
CategoryRF and Wireless/RF Transceiver Modules and Modems
ManufacturerWireless-tag
PackagingSMD,22.5x16mm
Frequency Range2.4GHz
Voltage - Supply2.7V~3.6V
Utilized IC / PartESP32
Sensitivity-98dBm
Wireless StandardIEEE802.1b/g/n/e/i;Bluetooth4.2
FeaturesIntegrated Bluetooth function;Wi-Fi direct;Over-the-air (OTA) update
InterfaceUART;SPI;SDIO;I2C;GPIO;ADC;PWM;Ethernet
Operating Temperature-40℃~+85℃
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Additional Information

TypeDetails
Minimum1
Multiple1
Standard Packaging800
Sales UnitPiece

Introduction

AI Translation

The WT32-S1 WiFi module is a low-power, cost-effective embedded wireless network control module designed to meet the demands of IoT applications such as smart grid, building automation, security, smart home, and telemedicine.

The core processor of this module is the ESP32, a single-chip solution integrating 2.4 GHz Wi-Fi and Bluetooth dual-mode in a compact package. Manufactured using TSMC's ultra-low-power 40nm process, it also integrates an antenna switch, RF Balun, power amplifier, low-noise amplifier, filters, and a power management module. The ESP32 further integrates a rich set of peripherals, including capacitive touch sensors, Hall sensors, low-noise sensor amplifiers, SD card interface, Ethernet interface, high-speed SDIO/SPI, UART, I2S, and I2C.

The ESP32 chip integrates classic Bluetooth, BLE, and Wi-Fi, enabling a wide range of applications: Wi-Fi supports broad-range connectivity and direct internet access via a router, while Bluetooth allows users to connect to mobile phones or broadcast BLE Beacons for signal detection. The ESP32 chip's sleep current is less than 5 μA, making it well-suited for battery-powered wearable electronics. The ESP32 runs freeRTOS with LWIP and has built-in TLS 1.2 with hardware acceleration. The chip also supports OTA encrypted upgrades, allowing developers to continue updating their products after release.

Applications

AI Translation
  • Smart Grid
  • Building Automation
  • Security
  • Smart Home
  • Telemedicine