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The 1st Arduino Playground in Greece - Open Source Hardware

LILYGO® TTGO T-Watch-2020

3/6/2020

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Introdution

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Buy it from Banggood
Last year, Lilygo introduced TTGO T-Watch smartwatch that, due to support for expansion boards, was relatively thick, but at least documentation and Arduino code samples can be found on Github. The company has now launched a slicker version with Lilygo TTGO T-Watch-2000.
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Specifications

  • SoC – Espressif ESP32 dual-core wireless processor with 520KB SRAM
  • System Memory – 8MB PSRAM
  • Storage – 16MB QSPI flash
  • Display – 1.54-inch LCD capacitive touch screen
  • Audio – Class-D amplifier, buzzer
  • Connectivity – 802.11b/g/n WiFi 4 and Bluetooth 5.1 via ESP32
  • Sensors – BMA423 three-axis accelerometer with built-in step counting algorithm, activity recognition / tracking, advanced gesture recognition.
  • Misc – Power button (round),  PCF8563 RTC clock, vibration motor
  • Programming – Via Micro USB port (CP2104 USB to TTL chip)
  • Battery
    • 3.7V Lithium battery
    • Charging – 5V/1A via Micro USB port; AXP202 PMIC
  • Dimensions – TBD
  • Weight – 58.5 grams
  • Temperature Range – -40°C ~ +85°C (TBC…)
More Information
  • Lilygo
  • Github
  • Banggood Store


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