LILYGO TTGO T-Watch-2020

Product Code: T-Watch-2020

LILYGO TTGO T-Watch-2020
LILYGO TTGO T-Watch-2020
LILYGO TTGO T-Watch-2020
LILYGO TTGO T-Watch-2020
LILYGO TTGO T-Watch-2020
Brand: Lilygo

GST inclusive


Availability: Backorder

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Product Description

Hardware Specifications

  • Chipset:ESP32, dual-core MCU, PMU power management
  • FLASH:QSPI flash 16MB
  • Button:Power key
  • USB to TTL:CP2104
  • On-board clock:40MHz crystal oscillator
  • Working voltage:2.7V-3.6V
  • Working current
  • Sleep current
  • Working temperature range:-40℃ ~ +85℃
  • Weight:58.5g
  • Display: 1.54 inch LCD capacitive touch screen
  • Sensor: BMA423 three-axis accelerometer, built-in step counting algorithm, activity recognition / tracking, advanced gesture recognition.
  • RTC clock : PCF8563

Power Supply Specifications

  • Power Supply:Micro USB (5V/1A)
  • Charging current:The charging current is programmable and self-adjustable
  • Battery:lithium battery


  • Protocol:802.11 b/g/n(802.11n,speed up to150Mbps)A-MPDU and A-MSDU polymerization,support 0.4μS Protection interval
  • Frequency range:2.4GHz~2.5GHz(2400M~2483.5M)
  • Transmit Power:22dBm
  • Communication distance:300m


  • Protocol:meet bluetooth v4.2BR/EDR and BLE standard
  • Radio frequency :with -97dBm sensitivity NZIF receiver Class-1,Class-2&Class-3 emitter AFH
  • Audio frequency:CVSD&SBC audio frequency

Software specification

  • Wi-Fi Mode:Station/SoftAP/SoftAP+Station/P2P
  • Security mechanism:WPA/WPA2/WPA2-Enterprise/WPS
  • Encryption Type:AES/RSA/ECC/SHA
  • Firmware upgrade:UART download/OTA(Through network/host to download and write firmware)
  • Software Development:Support cloud server development /SDK for user firmware development
  • Networking protocol:IPv4、IPv6、SSL、TCP/UDP/HTTP/FTP/MQTT
  • User Configuration:AT + Instruction set, cloud server, android/iOSapp
  • OS:FreeRTOS

Shipping List

  • 1 X T-Watch-2020(Black)
  • 1 X Micro USB Charging Cable
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