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T-Watch 2020 V3

T-Watch 2020 V3

2020 V3 ESP32 Programmable Watch Microphone IPS Touchable

10 total reviews

Regular price $36.55
Regular price Sale price $36.55
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Methods & Delivery Time

  1. Standard Express: 25-30 Days
  2. YunTu Express : 10-20 Days
    (Company name can't be used consignee)
  3. DHL: 10-17 Days
  4. FedEx: 10-17 Days

Please note that all delivery times are estimated for reference only.

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About Tax

We only charge you for the cost of the product and shipping, no taxes are included.

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

Specifications

Host parameters
  • 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
 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

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

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

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.
1. Color Contrast
2. Size
3. Pin Diagram


GunColor/ Silver

  • 1 X T-Watch
  • 1 X Cable
GunColor/ Silver+Transparent Strap

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



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  • Who can use

    It's easier to master these development boards with a basic programming knowledge [engineers/ students/ makers, etc..]

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Customer Reviews

Based on 10 reviews
70%
(7)
20%
(2)
0%
(0)
10%
(1)
0%
(0)
F
Francisco Trejo
Not compatibility

Really hard to setup the envirionment to code watch with c++ arduino ide, and there is not any working library for micropython.

T
TOMMASO MANGOGNA

T-Watch 2020 V3

l
lucas roth
lack of documentation

The product is very good but there´s poor documentation, for example how to make your own usb connected sensor. You can run out of the box some examples but further is really a challenge, that would be less painful if some written docs are well mantained.

J
Jarmo Karhu

Nice

R
Roger Kirby
First impressions of the T-Watch 2020 V3

I am using this watch as a display for my Electric conversion of a 5hp 4 st outboard motor, quite pleased with the ergonomics of the watch, not so impressed with the programming, took quite a while to find a suitable base program to use. A lot of examples on Arduino but they all needed work to work properly, The battery life is a bit short but probably ok for my use, very concerned about the charge current at 500mA on a 350mAh battery I think this will mean a replacement will be needed sooner rather than later.
Overall pleased with the watch so far. Looks a lot better in real life than the picture, shows the three bar graph screen, there are several other screen you can scroll to for other metrics.