T-Watch S3: Funds-Pleasant Smartwatch Empowered By The ESP32 Module

The T-Watch S3 by LILYGO, is a cool smartwatch that can be a focus for of us inquisitive about cost-effectiveness. Fueled by the superior ESP32-S3 System-on-Chip (SoC), it boasts seamless Wi-Fi and even BLE connectivity. The avant-garde open-source machine is outfitted with a 1.54” LCD display screen, distinguished by its capacitive contact capabilities, and it comes with full compatibility with the Arduino platform.

In stark distinction to the ESP32-PICO-D4 microcontroller-based SQFMI Watchy, the contemporary and progressive smartwatch from LILYGO shines a highlight on the prowess of the ESP32-S3 SoC, an engineering marvel that includes attributes just like the ESP32-S3 – a Twin-core Xtensa 32-bit LX7 processor — demonstrating the potential to succeed in speeds of as much as 240MHz.

For seamless, uninterrupted connectivity, this ingenious smartwatch integrates the Semtech SX1262 low-power LoRa Transceiver, catering to frequencies spanning 433MHz, 868MHz, and 915MHz.

The T-Watch S3 boasts an expansive 1.54″ LCD display screen, providing a crystal-clear decision of 240 x 240 pixels, complemented by the incorporation of cutting-edge capacitive contact expertise. Furthermore, it seamlessly fuses a category D amplifier and a PDM microphone, enriching the person expertise.

A function of paramount significance inside the T-Watch S3 is the inclusion of Texas Devices’ DRV2605, an adaptable haptic management equipment meticulously engineered to interface with each ERM and LRA actuators, making certain a tactile expertise like no different.

LILYGO ensures unfaltering compatibility with an array of programming environments, together with MicroPython, ESP-IDF, VS Code, and the Arduino IDE. To complement the person expertise, the corporate furnishes an in depth reservoir of documentation accessible by its GitHub repository and a devoted wiki. For a complete overview, we invite you to discover the illustrative demo video supplied above.


  • Reminiscence/Storage:
  • Connectivity:
    • Wi-Fi 802.11 b/g/n
    • BLE V5.0
    • Semtech SX1262
  • Show:
  • USB:
  • I/O Peripherals:
    • Microphone
    • Class D amplifier (MAX98357A)
    • 12-bit Triaxial acceleration sensor (BMA423)
  • Different Options:
    • 1x Energy button
    • RTC
    • Haptic Driver Motor (DRV2605)
  • Energy:
    • Built-in PMU (AXP2101)
    • 3.7V/400mAh LiPo battery 

Value and Availability

The T-Watch S3 enters the market at an attractive beginning value of $39.90, making it remarkably accessible to a broad spectrum of customers. This excellent machine is out there for acquisition by LILYGO’s official on-line emporium or their esteemed AliExpress Store.

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