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


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ID: 1671427
Sold: 0 SKUF10387 Stocks: 0
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                    Product Description:

                    Hardware Specifications



                    ESP32, dual-core MCU, PMU power management


                    QSPI flash 16MB 


                    520 KB SRAM / PSRAM  8MB


                    Power key 

                    USB to TTL


                    On-board clock

                    40MHz crystal oscillator 

                    Working voltage


                    Working current


                    Sleep current


                    Working temperature range

                    -40℃ ~ +85℃




                    1.54 inch LCD capacitive touch screen


                    BMA423 three-axis accelerometer, built-in step counting algorithm, activity recognition / tracking, advanced gesture recognition.

                    RTC clock:


                    Power Supply Specifications


                    Power Supply

                    Micro USB (5V/1A)

                    Charging current

                    The charging current is programmable and self-adjustable (default 350mA)


                    3.7V lithium battery






                    802.11 b/g/n(802.11n,speed up to150Mbps)A-MPDU and A-MSDU polymerization,support 0.4μS Protection interval

                    Frequency range


                    Transmit Power


                    Communication distance





                    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


                    Security mechanism


                    Encryption Type 


                    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



                    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:



                     Package includes:

                    1 x T-Watch-2020

                    1 x Micro USB Charging Cable

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                    Total Estimated Delivery Time
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                    Shipping method(s) Shipping time Tracking information
                    (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.
                    (3) These estimates are based on normal circumstances and are not a guarantee of delivery times.
                    (4) We are not responsible for the failures or delays in delivery resulting from any force majeure event, such as natural disaster, bad weather, war, customs issues, and any other event beyond our direct control.
                    (5) Expedited shipping can not be used for PO Box addresses

                    Payment methods

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