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

Brand: LILYGO

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ID: 1712764
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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
                    Product ID: 1671427
                    NEW T-Watch-2020 White
                    This item


                    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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