T-Watch 2020 V3

The T-watch 2020 v3 is an open-source smartwatch that is highly customizable and can be used for a variety of applications.

Specifications

• ESP32-D0WDQ6-V3 Chip WiFi / Bluetooth
• FLASH 16MB
• SRAM 520 kB SRAM / PSRAM 8MB
• Custom function power button (6S / off) (/ 2S / on)
• OCA process of 1.54 inch IPS 2D arc capacitive touch screen
• Step algorithm function of BMA423 three-axis accelerometer
• AXP202 PMU
• PCF853 RTC chip
• MAX98357 I2S amplifier chip
• 8ʊ @ 1W speaker
• Vibrating motor
• Infrared signal transmitter
• PDM microphone added to t-watch-2020 V3

• IOT terminal controller
• Voice interaction
• Wearable devices
• Stem education product
• DIY creation

Tip: You need to turn on the switch when you turn it on for the first time, and it is recommended to turn off the battery switch when it is not used for a long time.

Sample Code For Reference

If you need technical support please check the link to find more details.

1. Basic tutorial (Youtube)

T-Watch

Installation of transparent watch strap[16:30]

2. Github

T-Watch_Library

TTGO_TWatch_Library/tree/master/examples/BasicUnit/TwatcV3Special/Microphone

T-WATCH-2020 document

Micropython ESP32 Firmware Download Address

What engineers have done with T-Watch 2020 V3

Control Home Appliances using ESP32 Watch

LILYGO T-WATCH-2020 V3

is based on the hardware function of T-WATCH-2020 and adds the PDM microphone function, which makes the product functions richer and more interesting. The MAX98357 I2S speaker is connected to the cloud and can be used to make intelligent voice control.

About T-WATCH-2020

is based on a design concept that can be programmed, can be worn, can be networked, and can be interactive. Integrated ESP32 with WIFI/Bluetooth, easy to program and develop, and more convenient to connect to the Internet.