LILYGO TTGO T-Watch Keyboard ESP32 Programmable Watch Main Chip Hardware with MINI Expansion Keyboard

SKU: GP-1671817

$96.53

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Size Conversion
Inches
Centimeters
Please according to your own measurements to choose your suitable size. The tags inside the items will show in our Asian (Type) size.
More Information
https://github.com/Xinyuan-LilyGO/TTGO_TWatch_Library
https:/t-watch-document-en.readthedocs.io/en/latest/index.html
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 , IO36
Extended function
Reference enhanced version and sensor kit
USB to TTL
CP2104
Modular interface
UART,SPI,SDIO,I2C,LED PWM,PWM,I2S,IRGPIO,capacitor touch sensor,ADC,DACLNA
On-board clock
40MHz crystal oscillator
Working voltage
2.7V-3.6V
Working current
About 70mA
Sleep Current
About 1mA
Working temperature range
-40→ ~ +85→
Size
91.71 x 70.64 x 25.33mm
Weight
56.23g
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
USB 5V/1A
Charging current
500mA
Battery
3.7V lithium battery (JST:2Pin 1.25mm)
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 0.4┢S 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
Package includes
1 x T-Watch with Keyboard
1 x Charging Cable

Weight 0.142 kg

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