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

Brand: LILYGO

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ID: 1730936
Sold: 0 1xSKUF10387 Stocks: 0
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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 VersionProduct ID (Click to buy)
                    Basic versionProduct ID: 1501125
                    With Keyboard versionProduct ID: 1671817
                    T-Watch Upgraded VersionProduct ID: 1551855 (Black)
                    T-Watch Upgraded VersionProduct ID: 1551854 (White)
                    T-Watch 7-in-1 Sensor Development Kit VersionProduct ID: 1671639
                    T-Watch 14-in-1 Sensor Development Kit VersionProduct ID: 1553613
                    With Snail Speaker VersionProduct ID: 1609382
                    T-Quick T-Watch Motor Ball VersionProduct 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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                    (1) The shipping time mentioned above refers to the estimated time of business days that the shipment will take after an order has been shipped.
                    (2) Business days do not include Saturday/Sunday and any public holidays.
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