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.
More information
https://t-watch-document-en.readthedocs.io/en/latest/introduction/index.html
https://github.com/Xinyuan-LilyGO/TTGO_TWatch_Library
Hardware Specifications
Chipset:ESP32, dual-core MCU, PMU power management
FLASH:QSPI flash 16MB / PSRAM 8MB
SRAM:520 kB SRAM
Button:power key, IO36
Extended function:Reference enhanced version and sensor kit
USB to TTL:CP2104
Modular interface:UART, SPI, SDIO, I2C, LED PWM, PWM, I2S, IRGPIO, capacitor touch sensor, ADC, DACLNA
On-board clock:40MHz crystal oscillator
Working voltage:2.7V-3.6V
Working current:About 70mA
Sleep current:About 3mA
Working temperature range:-40→ ~ +85→
Size&Weight:46.47*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 Supply:USB 5V/1A
Charging current:500mA
Battery:3.7V lithium battery
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
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
1. Button Module
A switch that can control the passage or open circuit. Generally, it is used as a passage and released as an open circuit.
Pin Details
ESP32AttributesDescription
GPIO251-WireButton
2. RGB Module
Pin Details
ESP32AttributesDescription
GPIO251-WireWS2812
3. Pir Human Detection Module
PIR sensors are commonly used for security alarms and automatic lighting applications.
PIR sensor detects general motion but does not provide information about the mover or moving object
Pin Details
ESP32AttributesDescription
GPIO251-WirePir infrared sensor
4. DHT11 Module
It is a sensor combined with temperature and humidity sensing components.
The built-in processor converts the measured temperature and humidity data into digital signals, and then sends the data.
Pin Details
ESP32AttributesDescription
GPIO251-WireDHT11
5. Door Contact
Door Contact is a device for security alarm. It consists of a wireless transmitter and a permanent magnet. It is used to detect whether doors, windows, drawers, etc. are illegally opened or moved.
Pin details
ESP32AttributesDescription
GPIO251-WireDoor
6. Microphone
The microphone is a device a transducer that converts sound into an electrical signal
Pin details
ESP32AttributesDescription
GPIO331-WireMicrophone
7. Function_extension
The expansion module can be freely combined with various modules.
Pin details
ESP32AttributesDescription
GPIO25,26NULLFunction_extension
Package includes
1 x Basic TTGO T-Watch
1 x Black strap
1 x DHT11 sensor
1 x Button sensor
1 x WS2812-RGB sensor
1 x Door-Contact sensor
1 x Pir sensor
1 x 2 Function extension sensor
1 x Microphone sensor
1 x A small box of For Lego latches
1 x USB-C charging cable
3 x Module connection cable (15cm)
3 x Module connection cable (30cm)
1 x Product manual
1 x Plastic box
Additional information
| Weight | 0.776 kg |
|---|
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