Parameter:Use low-power dual-core 32-bit CPU, which can be used as an application processor.The main frequency is up to 240MHz, and the computing power is up to 600 DMIPSBuilt-in 520 KB SRAM. Support UART/SPI/I2C/PWM//DAC and other interfaces. Support OV2640 and OV7670 cameras, built-in flashSupport WiFI upload.Support TF card. Support multiple sleep modes.. Embedded Lwip and FreeRTOS. Support STA//STA+ working modeSupport Smart Config/AirKiss one-click network configuration. Support secondary developmentSpecifications: without touchIO port 9Serial port rate default 115200bpsSpectrum range 2400 ~2483.5MHzAntenna form Onboard PCB antenna, gain 2dBi output : JPEG (only OV2640 support), BMP, GRAYSCALEPackaging DIP-16Transmit power 802.11b: 172dBm (@11Mbps)802.11g: 142dBm (@54Mbps)802.11n: 132dBm (@MCS7)Receiving sensitivity , 1Mbps: -90dBm, 11Mbps: -85dBm6Mbps(1/2BPSK): -88dBm54Mbps (3/464-QAM): -70dBmMCS7 (65Mbps, 72.2Mbps): -67dBmPower consumption Turn off the flash: 180mA@5VTurn on the flash and adjust the brightness to the maximum: 310mA@5VDeep-sleep: The lowest power consumption can reach 6mA@5VModerm-sleep: the lowest can reach 20mA@5VLight-sleep: the lowest can reach 6.7mA@5VSecurity WPA/WPA2/WPA2-Enterprise/WPSWorking temperature -20 ~ 70 Storage environment -40 ~ 125 , Less than 90%RHsize: 137x84mmApplication: device transmission, Wireless monitoring, Smart agriculture, QR wireless recognition, Wireless positioning system signal, And other IoT applicationsColour:yellowMaterial:PCB+metalPackage Contents:1 x ESP32-S3 5-inch RGB LCD TFT module1 x USB cableOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.