LILYGO TTGO T-Watch Keyboard ESP32 Programmable Watch Main Chip Hardware with MINI Expansion Keyboard
$130.32
Shipping:Standard Shipping about 10-25 business days
Secure Payment:Paypal,VISA,MasterCard
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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