LILYGO® TTGO T-Watch 2020 470mAh ESP32 Programmable Watch Microphone IPS Touchable With WIFI Bluetooth Vibration Motor Speaker
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Specifications
- Brand Name
- lilygo
- Origin
- Mainland China
- Compatible Audio & Video Equipment Style
- Display Equipment
- High-concerned chemical
- None
- Model Number
- T-Watch 2020
- Certification
- None
- Package
- Yes
- Weight
- 58.5g
- T-WATCH-2020 V3 Silver 9102
- Q200
- T-WATCH-2020 V3 Gun Color 9102
- Q201
- V1 400mAh Silver
- Q317
- V3 400mAh Silver
- Q327
- V3 400mAh GunColor
- Q307
Product Description
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 |
Basic tutorial： |
Github Link: |
T-WATCH-2020 document: |
//t-watch-document-en.readthedocs.io/en/latest/introduction/product/2020.html#description |
Micropython ESP32 Firmware Download Address: |
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. With the MAX98357 I2S speaker, it 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. |
T-Watch 2020
1 X T-Watch-2020 (Silver/Gun Color)
1 X Micro USB Charging Cable
Pros & Cons
Pros
- ESP32 with WiFi/Bluetooth and 16MB FLASH for versatile programming
- 1.54 inch IPS touch screen with OCA process for clear display
- Built-in microphone, speaker, vibration motor for notifications
- Multiple battery variants including 470mAh for extended use
Cons
- No certification, potential reliability issues
- Weight 58.5g may feel bulky for all-day wear
- Custom power button requires specific press sequences
- Complex programming needed for full functionality
Common Questions
What materials and weight for the LILYGO T-Watch 2020?
58.5g lightweight with IPS touch screen, available in silver or gun color.
What is the size and battery capacity of the TTGO T-Watch?
1.54 inch IPS capacitive touch screen, 470mAh or 400mAh battery options.
Is the LILYGO T-Watch compatible with WiFi and Bluetooth?
Yes, ESP32-D0WDQ6-V3 chip supports WiFi/Bluetooth, programmable.
How to use the T-Watch 2020 with microphone and speaker?
Program via ESP32, features vibration motor, BMA423 accelerometer, AXP202 PMU, RTC.
Does the programmable smartwatch include shipping packaging?
Yes, package included from Mainland China.
Product information last updated on March 13, 2026