TTGO T-Watch 2020 V3 Touchscreen Smartwatch

The TTGO T-Watch 2020 V3 Touchscreen Smartwatch is an ESP32-based development kit featuring 16MB flash memory and 8MB PSRAM. It includes a 240×240 IPS LCD touchscreen and a microSD slot for expandable storage.

This ESP32 Smartwatch supports Wi-Fi data transmission and offers an I2C port alongside the ESP32, making it highly versatile. Equipped with an RTC chip, the watch maintains accurate time even when powered off.

The TTGO T-Watch ESP32 Programmable Touchscreen Smartwatch comes with a development board and connection cable, allowing data input and output through accessible pins.

Overall, this TTGO Programmable Touchscreen Smartwatch with Development Board provides a complete, programmable solution for wearable projects.

Applications of the TTGO T-Watch 2020 V3 Touchscreen Smartwatch

1. Smartwatch functionality
2. Learning and development with ESP32
3. T-Watch setup and installation

Specifications of the ESP32 Smartwatch

1. Microcontroller
2. Chip: ESP32 (Dual-core processor, 240 MHz)
3. Flash Memory: 16MB (PSRAM: 8MB SRAM: 520KB)
4. Connectivity: Built-in Wi-Fi and Bluetooth
5. USB to Serial Converter: CP2104 or CH9102 (driver required)
6. Display:
7. Size: 1.54-inch diagonal (Resolution: 240 × 240 pixels)
8. Color: RGB Type: IPS panel
9. Driver: ST7789 (Interface: SPI)
10. Touch Screen
11. Type: Capacitive Controller: FT6336 Interface: I²C
12. Real-Time Clock (RTC) Chip: PCF8563
13. Interface: I²C
14. Microphone
15. Chip: SPM1423HM4H Interface: PDM
16. Battery
17. Capacity: 350 mAh (Li-Po) Controller: AXP202
18. Charging & Protection Circuit: Included (Li-ion/Li-Po support)
19. Speaker
20. Max Output Power: 1W  MAX98357A
21. Interface: I²S Inertial Measurement Unit (IMU)
22. Chip: BMA423 Axes: 3-axis
23. Interface: I²C
24. Built-in vibration motor & infrared (IR) transmitter
25. Wristband Color: Black