LILYGO T-Watch S3 Programmable Touchable WIFI BLE LoRa Meshtastic

T-Watch S3 by LILYGO Smart, Customizable, Developer-Ready

The T-Watch S3 by LILYGO is built for makers and innovators who want to explore LoRa and ESP32-S3 technology in wearable form. Whether you’re prototyping IoT solutions, building mesh networks, or crafting smart gadgets, this TTGO watch S3 is:

• Highly customizable

• Versatile across applications

• Perfect for experimentation and STEM projects

From smart communication to real-time control, the T-Watch S3 is your wrist-mounted playground for next-gen ideas. Ready to build something brilliant?

Difference Between T-Watch 2019/2020 V1/2020 V2/2020 V3 and T-Watch-S3

Specifications of the LILYGO T-Watch-S3

Sample Code For Reference [Github]

If you need technical support regarding the LILYGO T-Watch S3 or any TTGO T-Watch products, please check the below link to find more details.

T-Watch_Library

In order to be compatible with multiple versions of T-Watch, all examples include afile. For the first use, you need to define theT-Watch S3model you use in thefileconfig.hconfig.h

In the file, you can also see similar definitions, such as LILYGO_WATCH_LVGL,LILYGO_WATCH_HAS_MOTOR, this type of definition, it will be responsible for opening the defined module function, all definitions Will be available viewconfig.h

T-WATCH-2020 document

Micropython ESP32 Firmware Download Address

Tip: Youneed to turn on the switch whenyouturn it onfor thefirst time, and it is recommended to turn off the battery switch when it is not used for a long time.

Product Display of the LILYGO T-Watch S3

Color of the T-Watch S3

Size of LILYGO T-Watch S3

Pin Diagram of LILYGO T-Watch S3

LilyGo T-Wacth-S3 Pin Map

Display

BMA423

MAX98357A

AXP202

Touch

Motor

Vibration Motor

IR

RTC

Serial Chip Description of the T-Watch S3

Matters Needing Attention for TTGO T Watch S3