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ESP32 WIFI&Bluetooth Development Board 2.8 inch LCD TFT Module 240*320 Smart Display Screen With Touch WROOM For Arduino ESP32-2432S028 development board is based on the company's ESP32-D0WDQ6 controller,dual-core CPU, clock frequency up to 240MHZ,integrates a wealth of resource peripherals,high-speed SDIO, SPI, UART and other functions, supports automatic download. Application: Home smart device image transmission, Wireless monitoring, Smart agriculture QR wireless recognition, Wireless positioning system signal, And other IoT applications Support interface (2Mbps) UART, SPI, I2C, PWM; Support TF card, maximum support 4G 520 KB SRAM, 32Mbit SPI Flash, 520KB internal RAM