This black smartwatch from LilyGO is version 3 of the smart watch series. The smartwatch works on the basis of the ESP32 chip and is fully programmable via the USB interface. The smartwatch contains a colorful 1.54-inch LCD screen with an FT6236U touch sensor. TTGO T-Watch-2020 V3 is based on the previous version (V1) with the addition of a PDM microphone.Specifications
- Laadspanning: 5V DC (via micro USB)
 - Chipset: ESP32 (240Mhz dual core processor)
- Flash memory: 16MB
 - PSRAM: 8MB
 - SRAM: 520KB
 - Built-in Wi-Fi
 - Built-in Bluetooth
 
 - Built-in 3-axis IMU sensor: BMA423
 - Built-in RTC: PCF8563
 - Built-in 1.54 inch 240x240 LCD display (ST7789V driver) with capacitive touchscreen (FT6236U driver)
 - Built-in 380mAh Li-Po battery (LS-Q1)
 - Built-in power management chip (AXP202) with Li-ion / Li-Po battery charging circuit
 - Built-in on / off button
 - Built-in vibration-vibration motor
 - Built-in speaker with amplifier (MAX98357A)
 - Built-in IR transmitter
 - Built-in PDM microphone
 - Wristband color: Black
 
Package contents
- 1x TTGO T-Watch-2020
 - 1x Micro USB kabel