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

$37.84

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ships from: CN


shipping time: 7-20 business days (dispatches in 24 hours)


payment method: Paypal or credit card

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.

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

Note: This PCB does not support extended functions, if you need extended functions, you can choose the old version like these:

T-Watch Version Product ID (Click to buy)
Basic version Product ID: 1501125
With Keyboard version Product ID: 1671817
T-Watch Upgraded Version Product ID: 1551855 (Black)
T-Watch Upgraded Version Product ID: 1551854 (White)
T-Watch 7-in-1 Sensor Development Kit Version Product ID: 1671639
T-Watch 14-in-1 Sensor Development Kit Version Product ID: 1553613
With Snail Speaker Version Product ID: 1609382
T-Quick T-Watch Motor Ball Version Product ID: 1609464
NEW T-Watch-2020 Black
This item
NEW T-Watch-2020 White Product ID: 1712764

More Information:

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

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

 Package includes:

1 x T-Watch-2020

1 x Micro USB Charging Cable

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

Weight 0.107 kg

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

$37.84

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