More Information:https://github.com/Xinyuan-LilyGO/TTGO_TWatch_Library
Feature
Hardware Specification
Chipset
ESPRESSIF-ESP32 (Wi-Fi & Bluetooth)240MHz Xtensa single-/dual-core 32-bit LX6 microprocessor
FLASH
16MB / PSRAM 8MB
SRAM
520 kB SRAM
Button
Switch, Reset
USB to TTL
CP2104
Modular interface
I2C
On-board clock
40MHz crystal oscillator
Working voltage
2.7V-3.6V
Working temperature range
-40→ ~ +85→
Size
55*46*53 mm
Weight
48.3g
Power Supply
Power Supply Input
USB 5V/1A
Charging current
500mA
Battery Input
3.7-4.2V
Battery
3.7V lithium battery
JST Connector
2Pin 1.25mm
USB
Wi-Fi
Standard
FCC/CE-RED/IC/TELEC/KCC/SRRC/NCC(esp32 chip)
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
Description
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
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-Bot
1 x Charging Cable
(The sensor modules are not includes)
Additional information
| Weight | 0.054 kg |
|---|
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