Welcome to TWatch Builder

Thank you for coming to our platform that allows you to implement new apps and watch faces for the amazing LILYGO T-WATCH-2020 smartwatch with little effort. If you don't have one, just click and buy yours from our AliExpress store.

To get started, simply press the button below

Open TWatch Builder web IDE

NOTE: This site has been tested compatible with the T-WATCH-2020 V1 version. The V2 and V3 versions are not tested yet

Server upgrade

Next Sunday 28th, at 00:00 GMT, there will be an important server upgrade. Because of this the service could experience intermittent problems. Thank you for your patience.

Bluetooth Notifications

Now you can receive notifications in your T-WATCH-2020 from your Android smartphone. Simply follow the next steps.

  • Download our companion app on your phone from the PlayStore Get it on Google Play
  • Open the phone app and allow the permissions required (location for Bluetooth scan, access to notifications)
  • Download a new firmware to your watch with the "Bluetooth" switch enabled ("Settings" tab in web portal)
  • Link the phone app with your watch using Bluetooth
  • Done

When a new notification arrives to your phone you can view it in your watch. Enjoy !!!

No coding, no pain, just fun

Don't worry if you are not a programmer, still you can customize your watch with amazing apps.

  • Find apps and watchfaces in the Store
  • Customize your watch with your selected apps and watchfaces
  • Update your watch with a simple click using WiFi
  • Develop new watches and apps
  • Share them with other users

For developers (*)

If you are a developer with know-how in C, C++, Arduino and LVGL you could develop new apps to share with other users and allow the community to grow more and more.

Our IDE is a very simple web interface allows you to find and configure your clock with a few clicks.

  • Complete web interface
  • Online compiler
  • Upload for assets (images)

(*) For the moment this functionality is free but in the future there would be a small fee.