LILYGO® TTGO T-Watch Intelligent Programming Sensor Module Smart Watch Kit
More Information Click here to openT Watch onboard Main chip ESP321 54 inch LCD capacitive touch screen ST7789VTouch screen chip FT6236UThree axis accelerometer BMA423PMU power management AXP202RTC clock module PCF8563ESP 32 master CPU Xtensa dual core 32 bit LX6 microprocessor operating at 240 MHz up to 600 DMIPSUltra Low Power ULP CoprocessorMemory 520 KiB SRAMWireless connection Wi Fi 802 11 b g nBluetooth v4 2 BR EDR and BLEPower supply Type C USB Lithium batteryWorking voltage 3 3VHardware Specifications ChipsetESP32 dual core MCU PMU power managementFLASHQSPI flash 16MB PSRAM8MBSRAM 520 kB SRAMButtonpower key IO36Extended functionReference enhanced version and sensor kitUSB to TTLModular interfaceUART SPI SDIO I2C LED PWM PWM I2S IRGPIO capacitor touch sensor ADC DACLNA On board clock40MHz crystal oscillator Working voltage2 7V 3 6VWorking currentAbout 70mASleep currentAbout 3mAWorking temperature range 40℃ 85℃SizeWeight46 47 43 20 4mm43 19gDisplay 1 54 inch LCD capacitive touch screenSensor BMA423 three axis accelerometer built in step counting algorithm activity recognition tracking advanced gesture recognition RTC clock PCF8563Power Supply Specifications Power SupplyUSB 5V 1ACharging current500mABattery3 7V lithium batteryWi Fi StandardFCC CE RED IC TELEC KCC SRRC NCC esp32 chip Protocol802 11 b g n 802 11n speed up to150Mbps A MPDU and A MSDU polymerization support 0 4μS Protection intervalFrequency range2 4GHz