LILYGO® TTGO T-Watch-K210 ESP32 Chip AI Face Recognition Programming Bluetooth WiFi Module

Hardware Specifications ChipsetESP32 PICO D4 Kendryte K210 RISC V Dualcore 64bit with FPU MAX98357 Audio chipFLASHQSPI flash 16MBSRAM 8MBButtonPower key BootPower Management SystemPMU AXP202RTC ClockPCF8563USB to TTLCP2104 update to CH9102F Modular interfaceUART SPI I2C PWM I2SOn board clock26MWorking voltage2 7V 3 6VWorking currentabout 70mA 170maWorking temperature range 40℃ 125℃SizeWeight42 72mm 19 87mm 46 43mmAbout60gDisplay 1 54 inch LCD Capacitive 8080 touch screenSensor MPU6050 six axis sensor built in step counting algorithm activity recognition tracking image recognition QVGA VGA voice recognition microphone LensOV2640 2 Million Pixels Adjustable camera lensExtra FunctionPIR Human infrared detection Rear white light The bottom is reserved to extend the design of the steering head and double as a bolt for the LEG0 bricks Adjustable camera lens Flexible bottom removalPower Supply Power input interface5 12VPower SupplyUSB 5V 1ACharging current500mAGPIO port voltage3 3V 1 8V dual voltage operationWi FiStandardFCC CE RED IC TELEC KCC SRRC NCCProtocol802 11 b g n 802 11n speed up to150Mbps A MPDU and A MSDU polymerization support 0 4μS Protection intervalFrequency range2 4GHz 2 5GHz 2400M 2483 5M Transmit Power22dBmCommunication distance300mBluetoothProtocolmeet bluetooth v4 2BR EDR and BLE standardRadio frequencywith 97dBm sensitivity NZIF receiver Class 1 Class 2Class 3 emitter AFHAudio frequencyCVSDSBC audio frequencySoft