LILYGO® TTGO T-Watch-2020 ESP32 Main Chip 1.54 Inch Touch Display Programmable Wearable Environmental Interaction Watch

LILYGO® TTGO T-Watch-2020 ESP32 Main Chip 1.54 Inch Touch Display Programmable Wearable Environmental Interaction Watch - Trendha
LILYGO® TTGO T-Watch-2020 ESP32 Main Chip 1.54 Inch Touch Display Programmable Wearable Environmental Interaction Watch - Trendha
LILYGO® TTGO T-Watch-2020 ESP32 Main Chip 1.54 Inch Touch Display Programmable Wearable Environmental Interaction Watch - Trendha
LILYGO® TTGO T-Watch-2020 ESP32 Main Chip 1.54 Inch Touch Display Programmable Wearable Environmental Interaction Watch - Trendha
LILYGO® TTGO T-Watch-2020 ESP32 Main Chip 1.54 Inch Touch Display Programmable Wearable Environmental Interaction Watch - Trendha
LILYGO® TTGO T-Watch-2020 ESP32 Main Chip 1.54 Inch Touch Display Programmable Wearable Environmental Interaction Watch - Trendha
LILYGO® TTGO T-Watch-2020 ESP32 Main Chip 1.54 Inch Touch Display Programmable Wearable Environmental Interaction Watch - Trendha
LILYGO® TTGO T-Watch-2020 ESP32 Main Chip 1.54 Inch Touch Display Programmable Wearable Environmental Interaction Watch - Trendha
LILYGO® TTGO T-Watch-2020 ESP32 Main Chip 1.54 Inch Touch Display Programmable Wearable Environmental Interaction Watch - Trendha

LILYGO® TTGO T-Watch-2020 ESP32 Main Chip 1.54 Inch Touch Display Programmable Wearable Environmental Interaction Watch

Regular price $77.99 USD Sale price $58.99 USD Save 24%
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      Product Description:

      Hardware Specifications

       

       

       

      Chipset

       

      ESP32, dual-core MCU, PMU power management

       

      FLASH

       

      QSPI flash 16MB 

       

      SRAM 

       

      520 KB SRAM / PSRAM  8MB

       

      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 (default 350mA)

       

      Battery

       

      3.7V lithium battery

       

      Wi-Fi

       

       

       

      Standard

       

      FCC/CE-RED/IC/TELEC/KCC/SRRC/NCC

       

      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

       

      Bluetooth

       

       

       

      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

       

       

      Note: This PCB does not support extended functions, if you need extended functions, you can choose the old version like these:


      T-Watch Version Product ID (Click to buy)
      Basic version Product ID: 1501125
      With Keyboard version Product ID: 1671817
      T-Watch Upgraded Version Product ID: 1551855 (Black)
      T-Watch Upgraded Version Product ID: 1551854 (White)
      T-Watch 7-in-1 Sensor Development Kit Version Product ID: 1671639
      T-Watch 14-in-1 Sensor Development Kit Version Product ID: 1553613
      With Snail Speaker Version Product ID: 1609382
      T-Quick T-Watch Motor Ball Version Product ID: 1609464
      NEW T-Watch-2020 Black
      This item
      NEW T-Watch-2020 White
      Product ID: 1712764


      More Information:

      https://github.com/Xinyuan-LilyGO/TTGO_TWatch_Library

      https:/t-watch-document-en.readthedocs.io/en/latest/index.html

       Package includes:

      1 x T-Watch-2020

      1 x Micro USB Charging Cable



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