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产品名称:

TTGO T-Watch Programmable And Networked Open Source Smart Watch That Interacts With The Environment As A Wearable Device(1)

上市日期: 2019-06-11
建议销售价: 0

TTGO T-Watch Programmable And Networked Open Source Smart Watch That Interacts With The Environment As A Wearable Device


Product Descriptions

TTGO T-Watch Programmable And Networked Open Source Smart Watch That Interacts With The Environment As A Wearable Device



Hardware Specifications


ChipsetESP32, dual-core MCU, PMU power management
FLASHQSPI flash 16MB 
SRAM 520 kB SRAM / PSRAM 8MB
Buttonpower key , IO36
Extended function
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 currentabout 70mA
Sleep currentabout 3mA
Working temperature range-40℃ ~ +85℃
Size&Weight46.47*43*20.4mm
43.19g
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

 

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 specifications


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



TTGO T-Watch Programmable And Networked Open Source Smart Watch That Interacts With The Environment As A Wearable Device

Appearance Specifications

 

T-Watch onboard:
1.54 inch LCD capacitive touch screen: ST7789V
Touch screen chip: FT5206
Three-axis accelerometer: BMA423
PMU power management: AXP202
RTC clock module: PCF8563

 

Expand the interface:
Support microphone: MSM261S4030H0
Support SPI TF memory card
2 digital I/Os: GPIO25, GPIO26 (supports ADC, DAC)

Support I2C, UART, SPI communication protocol

TTGO T-Watch Programmable And Networked Open Source Smart Watch That Interacts With The Environment As A Wearable Device

Component Layout

TTGO T-Watch Programmable And Networked Open Source Smart Watch That Interacts With The Environment As A Wearable Device


Product Pins

TTGO T-Watch Programmable And Networked Open Source Smart Watch That Interacts With The Environment As A Wearable Device

More Information:https://github.com/Xinyuan-LilyGO/TTGO-T-Watch

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


Product Details

 

Accelerometer
• Chip: BMA423
• Latest generation triaxial, low-g acceleration sensor from Bosch
• ultra-small
• digital interfaces
• 2 bit digital resolution and embedded intelligence,
• allows low-noise measurement of accelerations in 3 perpendicular and thus senses wrist
tilt, tab/double tab and enables plug ’n’ play step counting especially in wearable devices.
Recommended for
- Step-counting in wearable devices
- Wake up display on wrist tilt
- Low power user interaction by tab/double tab
- Advanced gesture recognition
- Activity recognition/tracking
- Advanced power management for mobile devices
- Tilt compensation for electronic compass

H314主图-09


Application Display Scene

TTGO T-Watch Programmable And Networked Open Source Smart Watch That Interacts With The Environment As A Wearable Device



Shipping List

1 x T-Watch

1 x Female Pin extension board

1 x Black strap(25.5CM)

1 x Charging cable

1 x Data cable

1 x Small screwdriver

4 x Small screw

1 x Blue small rag

1 x Manual

1 x Exclusive box

QQ图片20190612114348


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