The T-watch 2020 v3 is an open-source smartwatch that is highly customizable and can be used for a variety of applications.
Specifications
| Parameter | Description |
|---|---|
| Chip | ESP32-D0WDQ6-V3, with WiFi / Bluetooth |
| FLASH | 16MB |
| SRAM | 520 kB SRAM, 8MB PSRAM |
| Custom function | Power button (6S / off) (/ 2S / on) |
| Screen | 1.54 inch IPS 2D arc capacitive touch screen with OCA process |
| Step algorithm function | BMA423 three-axis accelerometer |
| PMU | AXP202 |
| RTC chip | PCF853 |
| Amplifier chip | MAX98357 I2S |
| Speaker | 8Ω @ 1W |
| Other components | Vibrating motor, Infrared signal transmitter, PDM microphone (added to t-watch-2020 V3) |
Application scenarios
- 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)
Installation of transparent watch strap [16:30]
2. Github
Micropython ESP32 Firmware Download Address
What engineers have done with the T-Watch 2020 V3
Control Home Appliances using ESP32 Watch
Product Comparison
Product Introduction
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.
Use Scene Reference
Product Display
Serial Chip Description
Matters Needing Attention
Shipping List
- 1 X T-Watch
- 1 X Cable
- 1 X T-Watch
- 1 X Cable
- 1 X Transparent Strap