T-Watch

The TTGO T Watch comnines ESP32 and other sensors onto a single board.

Fig: 12.1 T Watch Pinout
Fig: 12.1 T Watch

Let us now write our first program, compile it and run it on the T Watch.

Hello World

  1. Download and install Arduino:

https://www.arduino.cc/en/Main/Software

  1. Add this to your boards (in Arduino-->Preferences):
https://dl.espressif.com/dl/package_esp32_dev_index.json

more instructions: https://github.com/espressif/arduino-esp32/blob/master/docs/arduino-ide/boards_manager.md

  1. Install USB to UART Driver: https://www.silabs.com/products/development-tools/software/usb-to-uart-bridge-vcp-drivers
  2. Install T-Watch library https://github.com/Xinyuan-LilyGO/TTGO_TWatch_Library (Clone this git repository into your Arduino/libraries folder).
  3. Clone https://github.com/tejaswigowda/PtC-tWatchHelloWorld.git
git clone https://github.com/tejaswigowda/PtC-tWatchHelloWorld.git
  1. Open helloWorld.ino in Arduino IDE.

  1. Connect watch via USB cable and choose your port in Arduino IDE.

  2. Compile and run!