T-Watch-2020 ESP32 Main Ch 1.54 Inch Touch Display Programmable Wearable

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

Product Descrtion

Hardware Specifications Chset ESP32, dual-core MCU, PMU power management FLASH QSPI flash 16MB SRAM 520 KB SRAM / PSRAM 8MB on 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 r: 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 Cla-1,Cla-2&Cla-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 v4、v6、SSL、TCP/UDP/HTTP/FTP/MQTT User Configuration AT + Instruction set, cloud server, android/iOSapp OS FreeRTOS

More Information

https://github.com/Xinyuan-LilyGO/TTGO_TWatch_Library https:/t-watch-doent-en.readthedocs.io/en/latest/index.html

Product Pin

Product Size

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Product Detail

Product Display ​ Shping List 1 X T-Watch-2020 1 X Micro USBCharging Cable About shping
Shping and Packaging All it will be double checked and well packed before sending.It will be dispatched within 2 business days after buyers pay for the order. It usually takes about 14 to 18 working days for delivering the package to the destination(for e areas,it may take a little longer). 

Special Announcement:
Please fill in the correct and detailed consignee, address and phone number in the order. For fast and correct delivery.If you do not receive order within 30 working days,please feel free to contact Customer Service before leaving Negative and Neutral Feedback, we will do our best to help you resoe the problem.TaxNo, you will only pay what is quoted as total cost at checkout, no more. You are not expected to pay any additional duties or taxes. If you are asked by Customs or our logistic partner to pay duties, please contact our Customer Service .

Your 100% satisfaction is very ant to us
If the product is not on good condition, You can return this product within 14 working days, please contact customer service center before returning.FeedbackYour satisfaction is our first priorityIf you receive the order and it is in good condition,we would be grateful if you would leave us 5 star Positive Feedback for the transaction.