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HS2343 TTGO T-Watch-2020 ESP32 Main Chip 1.54 Inch Touch Display Programmable Wearable Environmental Interaction

HS2343 TTGO T-Watch-2020 ESP32 Main Chip 1.54 Inch Touch Display Programmable Wearable Environmental Interaction

Brand:Haitronic
Product Code:HS2343
Availability:9999
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HS2343 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

60ma

Sleep current

1.7ma

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

Battery Model :     LQ-S1

Power Supply Specifications

 

Power Supply

Micro USB (5V/1A)

Charging current

The charging current is programmable and self-adjustable (default 380mA)

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

https://github.com/Xinyuan-LilyGO/TTGO_TWatch_Library

 

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

 

Micropython ESP32 firmware download address

https://micropython.org/download/esp32/

 

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