Lilygo Ttgo T-Watch-2020 Esp32 Main Chip 1.54 Inch Touch Display Programmable Wearable Environmental Interaction

• Type: Watch
• Chipset: Esp32
• Origin: China
• Model NO.: T-Watch-2020

Product Description

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

 

 

 

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

 

More Information

Xinyuan-LilyGO/TTGO_TWatch_Library

 

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

Product Pin

 

 

 

Product Size

Product Detail

Product Display

 

 

Shipping List

1 X T-Watch-2020

1 X Micro USB Charging Cable