LilyGO TTGO T-Watch-2020 V3 - ESP32 - Black

The TTGO T-Watch from LilyGO is a smartwatch based on an ESP32 with a built-in display with touchscreen and various sensors and actuators. It's easy to program, also as an Arduino. The T-Watch has a micro USB connection with which it can be programmed and charged.

The difference between this V3 variant and the standard variant is that the T-Watch-2020 V3 has a PDM microphone. In addition, the V3 also has 30% thicker glass, which provides more strength.

Specifications:

• Charging voltage: 5V DC (via micro USB)
• Microcontroller:
  • Chip: ESP32 (240MHz dual core processor)
  • Flash memory: 16MB
  • PSRAM: 8MB
  • SRAM: 520KB
  • Built-in Wi-Fi
  • Built-in Bluetooth
• USB to serial converter: CP2104 or CH9102 (drivers)
• Screen:
  • Display diagonal: 1.54 inch
  • Resolution: 240 x 240 pixels
  • Pixel colors: RGB
  • Type: IPS
  • Driver: ST7789
  • Communication: SPI
• Touch screen:
  • Type: Capacitive
  • Controller: FT6336
  • Communication: I2C
• RTC:
  • Chip: PCF8563
  • Communication: I2C
• Microphone:
  • Chip: SPM1423HM4H
  • Communication: PDM
• Battery:
  • Capacity: 350mAh
  • Type: Li-Po
• Power management:
  • Chip: AXP202
  • Li-ion/Li-Po charging circuit: Yes
  • Li-ion/Li-Po protection circuit: Yes
• Speaker:
  • Maximum power: 1W
  • Amplifier: MAX98357A
  • Communication: I2S
• IMU:
  • Chip: BMA423
  • Number of axis: 3
  • Communication: I2C
• Built-in vibration-vibration motor
• Built-in IR transmitter
• Wristband color: Black
• Dimensions: See images

Package contents:

• 1x TTGO T-Watch-2020 V3
• 1x Micro USB cable

See the following page for more information and to get started with the board: T-Watch-Library.