Home LILYGO T-Watch 2020 V3

LILYGO T-Watch 2020 V3

Sale price €59,90

📦 Location of the warehouse: Shenzhen, China

Type: GunColor [Q307]
Add to Wishlist Add to Compare

Free shipping for you

Free Shipping from 30€ in Germany, 50€ in the EU!

Trustpilot rating: 4/5

Thank you for your support - rate us on Trustpilot!

Visa
PayPal
Mastercard
American Express
Shop Pay
LILYGO T-Watch 2020 V3

LILYGO 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

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)

T-Watch

Installation of transparent watch strap[16:30]

2. Github

T-Watch_Library

T-WATCH-2020 document

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.

2D IPS 1.54-inch watch capacitive touch screen using OCA process, zinc alloy metal process frame, making the device structure more robust and beautiful. Suitable for wearable use, The sensitive capacitive touch screen makes human-computer interaction smoother.




Use Scene Reference



Product Display

1. Color Contrast

2. Size

3. Pin Diagram


Serial Chip Description


Matters Needing Attention

Shipping List

GunColor/ Silver

  • 1 X T-Watch
  • 1 X Cable

GunColor/ Silver+Transparent Strap

  • 1 X T-Watch
  • 1 X Cable
  • 1 X Transparent Strap

 

 

Effective Date: March 27, 2025

At OpenELAB, we are committed to providing accurate product descriptions and delivering high-quality products. If you experience any issues with your purchase, please notify us within 60 days of the shipment date.

  

1. Warranty Disclaimer

Unless explicitly stated in a specific agreement or purchase order, OpenELAB makes no warranties—express or implied—regarding the fitness, suitability, or merchantability of any product for a particular purpose or special use.

  

2. Warranty Policy

Warranty Period

The standard warranty period for products sold by OpenELAB is 12 months from the date of delivery.

Under this warranty, OpenELAB will make a reasonable effort to repair or replace products free of charge if defects are due to issues with raw materials, design, or manufacturing.

If the defect qualifies under this policy but falls outside the covered scope, reasonable charges may apply for repair or replacement.

After the warranty period, support may still be available at a reasonable fee.

  

Warranty Exclusions

The warranty does not apply in the following cases:

  • The product is beyond the 12-month warranty period.
  • Damage due to misuse, improper maintenance or storage, or failure to follow the user guide or manual.
  • Issues caused by Force Majeure events (e.g., natural disasters, war, legal changes, etc.).
  • Unauthorized repair attempts by the customer.
  • The product is not defective but has been opened and is non-returnable by policy.

   

3. Returns & Refunds

If you're not satisfied with your purchase, you may be eligible for a return or exchange:

  • Return for Refund: Within 15 days of receipt (unopened).
  • Return for Replacement: Within 30 days of receipt (damaged or defective).
  • Exchange Window: Up to 30 days from receipt.

Please email us at info@openelab.io for a return authorization before sending anything back.

  

Return Conditions

  • Items must be in original, clean, and mint condition with packaging intact.
  • Returns of damaged, used, scratched, modified, or programmed items will not be accepted.
  • Include the receipt, a brief note with your name, order number, and reason for return.

  

Shipping & Fees

  • Customers are responsible for return shipping to our warehouses in Europe, the US, or China.
  • Refunds may be subject to additional shipping fees unless the return is due to our error.
  • A flat €8 shipping fee will be deducted for returned items that originally qualified for free shipping.

   

Payment Platform Fees

For refunds processed through third-party platforms such as PayPal or Braintree, a standard 3.5% service fee may be deducted to cover payment processing costs.

SIDEBAR PRODUCT

Shipping & Delivery

Free express shipping

Free Shipping from 30€ in Germany, 50€ in the EU!

Secure payment method

Secure payment with encrypted providers!

Satisfaction guarantee

Tell us how we can improve it!

Dedicated customer service

Chat or e-mail, our support is there for you!