LILYGO® TTGO T-Watch T-Fingerprint ESP32 Main Chip 1.54 Inch Touch Screen

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LILYGO® TTGO T-Watch T-Fingerprint ESP32 Main Chip 1.54 Inch Touch Screen Expansion Fingerprint Sensor Development HardwareProduct DescriptionHardware Specifica

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LILYGO® TTGO T-Watch T-Fingerprint ESP32 Main Chip 1.54 Inch Touch Screen Expansion Fingerprint Sensor Development Hardware

LILYGO® TTGO T-Watch T-Fingerprint ESP32 Main Chip 1.54 Inch Touch Screen Expansion Fingerprint Sensor Development Hardware

Product Description

Hardware Specifications
 

ChipsetESP32，dual-core MCU,PMU power management
FLASHQSPI flash 16MB 
SRAM 520 kB SRAM  /  PSRAM  8MB
ButtonPower key , IO36
Extended functionReference enhanced version and sensor kit
USB to TTLCP2104
Modular interfaceUART、SPI、SDIO、I2C、LED PWM , PWM、I2S、IRGPIO、capacitor touch sensor、ADC、DACLNA 
On-board clock40MHz crystal oscillator 
Working voltage2.7V-3.6V


Working temperature range-40℃ ~ +85℃
Size
69.50*46.4*22mm
Weight56.23g
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 SupplyUSB 5V/1A
Charging current500mA
Battery3.7V lithium battery(JST:2Pin 1.25mm)
Wi-Fi
StandardFCC/CE-RED/IC/TELEC/KCC/SRRC/NCC
Protocol802.11 b/g/n(802.11n，speed up to150Mbps)A-MPDU and A-MSDU polymerization，support 0.4μS Protection interval
Frequency range2.4GHz~2.5GHz(2400M~2483.5M)
Transmit Power22dBm
Communication distance300m
 
Bluetooth

Protocolmeet bluetooth v4.2BR/EDR and BLE standard
Radio frequencywith -97dBm sensitivity NZIF receiver Class-1,Class-2&Class-3 emitter AFH
Audio frequencyCVSD&SBC audio frequency
 
Software specification

Wi-Fi ModeStation/SoftAP/SoftAP+Station/P2P
Security mechanismWPA/WPA2/WPA2-Enterprise/WPS
Encryption Type AES/RSA/ECC/SHA
Firmware upgradeUART download/OTA（Through network/host to download and write firmware）
Software DevelopmentSupport cloud server development /SDK for user firmware development
Networking protocolIPv4、IPv6、SSL、TCP/UDP/HTTP/FTP/MQTT
User ConfigurationAT + Instruction set, cloud server, android/iOSapp
OSFreeRTOS

 

 

More Information

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

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

 

 

Product Pin

LILYGO® TTGO T-Watch T-Fingerprint ESP32 Main Chip 1.54 Inch Touch Screen Expansion Fingerprint Sensor Development Hardware

 

 

Product Size

LILYGO® TTGO T-Watch T-Fingerprint ESP32 Main Chip 1.54 Inch Touch Screen Expansion Fingerprint Sensor Development Hardware

LILYGO® TTGO T-Watch T-Fingerprint ESP32 Main Chip 1.54 Inch Touch Screen Expansion Fingerprint Sensor Development Hardware

 

 

Product Detail

LILYGO® TTGO T-Watch T-Fingerprint ESP32 Main Chip 1.54 Inch Touch Screen Expansion Fingerprint Sensor Development Hardware

Shipping List

 

1. T-Watch T-Fingerprint Option

1 X T-Watch T-Fingerprint

1 x Charging Cable

 

 

LILYGO® TTGO T-Watch T-Fingerprint ESP32 Main Chip 1.54 Inch Touch Screen Expansion Fingerprint Sensor Development Hardware

2. Bottom Cover Option

1 X T-Fingerprint Bottom Cover

LILYGO® TTGO T-Watch T-Fingerprint ESP32 Main Chip 1.54 Inch Touch Screen Expansion Fingerprint Sensor Development Hardware