ESP32 for Arduino LVGL WIFI&Bluetooth Development Board 28 240*320 Smart Display Screen 28inch LCD TFT Module With Touch ESP-32S ESP-WROOM-32 ESP32 ESP-32 Bluetooth e WIFI Dual Core CPU a Basso Consumo energetico MCU modulo ESP-32 _x000D_ _x000D_ Parameter _x000D_ Use low-power dual-core 32-bit CPU, which can be used as an application processor. _x000D_ The main frequency is up to 240MHz, and the computing power is up to 600 DMIPS _x000D_ Built-in 520 KB SRAM _x000D_ Support UART/SPI/I2C/PWM/ADC/DAC and other interfaces _x000D_ Support OV2640 and OV7670 cameras, built-in flash _x000D_ Support picture WiFI upload _x000D_ Support TF card _x000D_ Support multiple sleep modes. _x000D_ Embedded Lwip and FreeRTOS _x000D_ Support STA/AP/STA+AP working mode _x000D_ Support Smart Config/AirKiss one-click network configuration _x000D_ Support secondary development _x000D_ _x000D_ Specifications _x000D_ Working voltage 4.75-5.25V _x000D_ SPIFlash default 32Mbit _x000D_ RAM internal 520KB _x000D_ Wi-Fi 802.11b/g/n/e/i _x000D_ Bluetooth Bluetooth 4.2BR/EDR and BLE standard _x000D_ Support interface (2Mbps) UART, SPI, I2C, PWM _x000D_ Support TF card, maximum support 4G _x000D_ IO port 9 _x000D_ Serial port rate default 115200bps _x000D_ Spectrum range 2400 ~2483.5MHz _x000D_ Antenna form Onboard PCB antenna, gain 2dBi _x000D_ Image output format: JPEG (only OV2640 support), BMP, GRAYSCALE _x000D_ Packaging method DIP-16 _x000D_ Transmit power 802.11b: 172dBm (@11Mbps) _x000D_ 802.11g: 142dBm (@54Mbps) _x000D_ 802.11n: 132dBm (@MCS7) _x000D_ Receiving sensitivity CCK, 1Mbps: -90dBm _x000D_ CCK, 11Mbps: -85dBm _x000D_ 6Mbps(1/2BPSK): -88dBm _x000D_ 54Mbps (3/464-QAM): -70dBm _x000D_ MCS7 (65Mbps, 72.2Mbps): -67dBm _x000D_ Power consumption Turn off the flash: 180mA@5V _x000D_ Turn on the flash and adjust the brightness to the maximum: 310mA@5V _x000D_