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T-Watch onboard
Main chip:ESP32
1.54 inch LCD capacitive touch screen:ST7789V
Touch screen chip:FT6236U
Three-axis accelerometer:BMA423
PMU power management:AXP202
RTC clock module:PCF8563
ESP-32 master
CPU:Xtensa dual-core 32-bit LX6 microprocessor operating at 240 MHz up to 600 DMIPS
Ultra Low Power (ULP) Coprocessor
Memory:520 KiB SRAM
Wireless connection:Wi-Fi:802.11 b / g / n
Bluetooth:v4.2 BR / EDR and BLE
Power supply:Type-C USB/Lithium battery
Working voltage:3.3V
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 0.4μS 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
Package includes
1 x Kit dedicated backplane
1 x Multi-function connection expansion board
1 x Multi-function expansion board acrylic with pin label cover
1 x Black strap (25.5CM)
1 x Small screwdriver
1 x Blue small rag
1 x Manual
1 x Box
1 x Button module
1 x Microphone sensor module
1 x WS2812_RGB
1 x DHT12 module
1 x Pir infrared sensor
1 x Photosensitive module
1 x Relay module
1 x Potentiometer module
1 x Switch door detection module
2 x Steering gear
1 x Servo expansion module
1 x Single bus adapter module
3 x Cable (15cm)
3 x Cable (30cm)
10 x Compatible LEGO latch
Component Layout
Product Pins:
Additional information
| Weight | 1 kg |
|---|
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