{"product_id":"smart-display-screen-with-touch-esp32-arduino-lvgl-wifi-bluetooth-development-board-2-4-2-8-3-5-inch-lcd-tft-module-2-8-240-320","title":"Smart Display Screen With Touch ESP32 Arduino LVGL WIFI\u0026Bluetooth Development Board 2.4\/2.8\/3.5 inch LCD TFT Module 2.8\" 240*320","description":"\nParameter：\n\nUse low-power dual-core 32-bit CPU, which can be used as an application processor.\n\nThe main frequency is up to 240MHz, and the computing power is up to 600 DMIPS\n\nBuilt-in 520 KB SRAM\n\nSupport UART\/SPI\/I2C\/PWM\/ADC\/DAC and other interfaces\n\nSupport OV2640 and OV7670 cameras, built-in flash\n\nSupport picture WiFI upload\n\nSupport TF card\n\nSupport multiple sleep modes.\n\nEmbedded Lwip and FreeRTOS\n\nSupport STA\/AP\/STA+AP working mode\n\nSupport Smart Config\/AirKiss one-click network configuration\n\nSupport secondary development\n\n\nSpecifications\n\nWorking voltage 4.75-5.25V\n\nSPIFlash default 32Mbit\n\nRAM internal 520KB\n\nWi-Fi 802.11b\/g\/n\/e\/i\n\nBluetooth Bluetooth 4.2BR\/EDR and BLE standard\n\nSupport interface (2Mbps) UART, SPI, I2C, PWM\n\nSupport TF card, maximum support 4G\n\nIO port 9\n\nSerial port rate default 115200bps\n\nSpectrum range 2400 ~2483.5MHz\n\nAntenna form Onboard PCB antenna, gain 2dBi\n\nImage output format: JPEG (only OV2640 support), BMP, GRAYSCALE\n\nPackaging method DIP-16\n\nTransmit power 802.11b: 17±2dBm (@11Mbps)\n\n802.11g: 14±2dBm (@54Mbps)\n\n802.11n: 13±2dBm (@MCS7)\n\nReceiving sensitivity CCK, 1Mbps: -90dBm\n\nCCK, 11Mbps: -85dBm\n\n6Mbps(1\/2BPSK): -88dBm\n\n54Mbps (3\/464-QAM): -70dBm\n\nMCS7 (65Mbps, 72.2Mbps): -67dBm\n\nPower consumption Turn off the flash: 180mA@5V\n\nTurn on the flash and adjust the brightness to the maximum: 310mA@5V\n\nDeep-sleep: The lowest power consumption can reach 6mA@5V\n\nModerm-sleep: the lowest can reach 20mA@5V\n\nLight-sleep: the lowest can reach 6.7mA@5V\n\nSecurity WPA\/WPA2\/WPA2-Enterprise\/WPS\n\nWorking temperature -20 ℃~ 70 ℃\n\nStorage environment -40 ℃~ 125 ℃, \u0026lt;90%RH\n\n\nApplication\n\nHome smart device image transmission\n\nWireless monitoring\n\nSmart agriculture\n\nQR wireless recognition\n\nWireless positioning system signal\n\nAnd other IoT applications\n\n","brand":"mickcara","offers":[{"title":"2.4 inch","offer_id":45515971461257,"sku":"SHNRVV0199","price":34.5,"currency_code":"USD","in_stock":true},{"title":"2.8 inch","offer_id":45515971494025,"sku":"SHNRVV0200","price":38.04,"currency_code":"USD","in_stock":true},{"title":"3.5 inch","offer_id":45515971526793,"sku":"SHNRVV0201","price":41.52,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0365\/2131\/2393\/files\/Sdde96cdc80a1489b94188fc0ba2dc866F.webp?v=1776158965","url":"https:\/\/mickcara.com\/products\/smart-display-screen-with-touch-esp32-arduino-lvgl-wifi-bluetooth-development-board-2-4-2-8-3-5-inch-lcd-tft-module-2-8-240-320","provider":"mickcara","version":"1.0","type":"link"}