{"product_id":"esp32-esp32-wroom-32-1-9-inch-1-4-inch-lcd-screen-development-board-wifi-bluetooth-module-ch340-type-c-for-arduino-micropython","title":"ESP32 ESP32-WROOM-32 1.9 Inch 1.4 Inch LCD Screen Development Board WiFi Bluetooth Module CH340 Type-C for Arduino Micropython","description":"\u003ch1\u003eSPECIFICATIONS\u003c\/h1\u003e\u003cp\u003e\u003cspan\u003eBluetooth protocol\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eBluetooth 4.2 BR\/EDR and BLE standards\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eBrand Name\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eocckic\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eDriver chip\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eCH340\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eFrequency range\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003e2412-2484MHz\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eHigh-concerned chemical\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eNone\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eInterface\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eTYPE-C\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eLCD display\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003e1.9 inches 1.4 inches\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eModel\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eESP32 ESP32-WROOM-32\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eOrigin\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eMainland China\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eSPI Flash\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eDefault 32Mbit\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eSerial port speed\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003e115200bps\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eType\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eESP Series\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eWiFi protocol\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003e802.11 b\/g\/n\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eWorking voltage\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eUSB 5V\u003c\/span\u003e\u003c\/p\u003e\u003cdiv class=\"detailmodule_dynamic\"\u003e\u003ckse:widget data-widget-type=\"relatedProduct\" id=\"1005000004114844\" title=\"\" type=\"relation\"\u003e\u003c\/kse:widget\u003e\u003c\/div\u003e\r\n\u003cdiv class=\"detailmodule_html\"\u003e\u003cdiv class=\"detail-desc-decorate-richtext\"\u003e\n\u003cbr\u003eFeatures: \u003cbr\u003e1. This development board integrates ESP32 and a 1.9-inch LCD screen, providing all the functions of traditional ESP32 modules, the same peripheral ports, as well as high-performance development tools and high-definition data display. \u003cbr\u003e2. It supports multiple programming modes, and the 2.4GHz WiFi Bluetooth function makes it easy to handle various tasks with a complete network protocol stack and security mechanism. \u003cbr\u003e3. It has low power consumption and high performance, suitable for beginners and professionals to develop and apply IoT projects, plug and play. \u003cbr\u003e4. Supports multiple interfaces including UART, SPI, SDIO, I2C, PWM, I2S, IR, ADC, and DAC for easy external connection. \u003cbr\u003e5. Widely applicable to WiFi solutions, WiFi Mini cameras, Mesh networking, smart homes, mobile IoT, etc.\u003cbr\u003e\u003cbr\u003e\u003cp\u003eProduct Introduction: \u003cbr\u003eESP32-WROOM-32 is a general-purpose Wi Fi+BT+BLE MCU module, low-power Bluetooth and Wi Fi, with a wide range of uses. It integrates SPI flash memory, Wi Fi supports a wide range of wireless communication connections, and supports direct connection to the Internet through routers; Bluetooth allows users to connect to their mobile phones for easy signal detection. Application scenarios include WiFi solutions, WiFi Mini cameras, Mesh networking, smart homes, mobile IoT, etc. It is plug and play.\u003c\/p\u003e\n\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cp\u003eParameter: \u003cbr\u003eInterface: TYPE-C \u003cbr\u003eWorking voltage: USB 5V \u003cbr\u003eDriver chip: CH340 \u003cbr\u003eLCD display: 1.9\/1.4inches \u003cbr\u003eSPI Flash: default 32Mbit \u003cbr\u003eSerial port speed: 115200bps \u003cbr\u003eFrequency range: 2412-2484MHz \u003cbr\u003eBluetooth protocol: Bluetooth 4.2 BR\/EDR and BLE standards \u003cbr\u003eWiFi protocol: 802.11 b\/g\/n \u003cbr\u003eAntenna form: onboard PCB antenna, gain 2dBi \u003cbr\u003eSupported interfaces: UART SPI、SDIO、I2C、PWM、I2S、IR、ADC、DAC \u003cbr\u003eEN: Enable reset button \u003cbr\u003eBOOT: Download button Press and hold the Boot button (do not release the Boot button at this time) to enter the \"firmware download\" mode and download firmware through the serial port \u003cbr\u003eUSB: can be used as a power supply for circuit boards, or as a communication interface for connecting PCs and ESP32-WROOM-32 modules \u003cbr\u003eSize: 63.70mm * 31.5mm\u003c\/p\u003e\n\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cp\u003ePackage include: \u003cbr\u003e1X development board\u003c\/p\u003e\n\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cp\u003ebe careful: \u003cbr\u003ePay attention to wiring according to the diagram and do not make mistakes. \u003cbr\u003eThis document only represents the product knowledge and parameters at the time of editing, and any changes in the future will not be notified separately.\u003cbr\u003e\u003cimg class=\"wscnph\" src=\"https:\/\/ae01.alicdn.com\/kf\/S917430f5f9b94b7e95ca9200ac989d6bO.jpg\"\u003e\u003cimg class=\"wscnph\" src=\"https:\/\/ae01.alicdn.com\/kf\/S0a0d1dcfeff74f7aa3c5db42186b7b09b.jpg\"\u003e\u003cimg class=\"wscnph\" src=\"https:\/\/ae01.alicdn.com\/kf\/S02bbfce1836943cdb89d8900ff153713s.jpg\"\u003e\u003cimg class=\"wscnph\" src=\"https:\/\/ae01.alicdn.com\/kf\/S4d4078a15c4243178e7b232c79306c34u.jpg\"\u003e\u003cimg class=\"wscnph\" src=\"https:\/\/ae01.alicdn.com\/kf\/S2135d7adaca3423d96f9bfa4762dbb24L.jpg\"\u003e\u003cimg class=\"wscnph\" src=\"https:\/\/ae01.alicdn.com\/kf\/S4c36444c29f54cefb9375519a17f500c2.jpg\"\u003e\u003cimg class=\"wscnph\" src=\"https:\/\/ae01.alicdn.com\/kf\/Sdd56115e5281495c888fae596809aad8j.jpg\"\u003e\u003cimg class=\"wscnph\" src=\"https:\/\/ae01.alicdn.com\/kf\/S53d90d0f8a9e4622bd946c367b8fb5b6o.jpg\"\u003e\u003cimg class=\"wscnph\" src=\"https:\/\/ae01.alicdn.com\/kf\/S7a16b230e402467c9f98b41e29e3751b5.jpg\"\u003e\u003cimg class=\"wscnph\" src=\"https:\/\/ae01.alicdn.com\/kf\/S490da177126640388979c105fb5c361cn.jpg\"\u003e\u003cimg class=\"wscnph\" src=\"https:\/\/ae01.alicdn.com\/kf\/S4fc4cbac431b4848a1771dba8eb1e617K.jpg\"\u003e\u003cimg class=\"wscnph\" src=\"https:\/\/ae01.alicdn.com\/kf\/Sec93fa709923470282780e4efcacd88bp.jpg\"\u003e\u003cimg class=\"wscnph\" src=\"https:\/\/ae01.alicdn.com\/kf\/S0204ff3a4f8e45cbbab11858887b9ad4e.jpg\"\u003e\u003cimg class=\"wscnph\" src=\"https:\/\/ae01.alicdn.com\/kf\/S83a4cc47709a490ca6e00f74cc40e804x.jpg\"\u003e\u003cimg class=\"wscnph\" src=\"https:\/\/ae01.alicdn.com\/kf\/S009795ae7b2f4c0abd37fd9cec4b52711.jpg\"\u003e\u003cimg class=\"wscnph\" src=\"https:\/\/ae01.alicdn.com\/kf\/S376b77772aef4087bffafe92a56df16dj.jpg\"\u003e\u003cimg class=\"wscnph\" src=\"https:\/\/ae01.alicdn.com\/kf\/Sc97338575a1748e1ba86fbbb474a1eebj.jpg\"\u003e\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\r\n","brand":"DOLLAR CHARM","offers":[{"title":"1.9 Inch Esp32","offer_id":49330218107118,"sku":"14:771#1.9 Inch Esp32","price":37.99,"currency_code":"USD","in_stock":true},{"title":"1.4 Inch Esp32","offer_id":49330218139886,"sku":"14:193#1.4 Inch Esp32","price":34.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0819\/7065\/9566\/files\/S917430f5f9b94b7e95ca9200ac989d6bO.webp?v=1785421502","url":"https:\/\/dollarcharm.com\/products\/esp32-esp32-wroom-32-1-9-inch-1-4-inch-lcd-screen-development-board-wifi-bluetooth-module-ch340-type-c-for-arduino-micropython","provider":"DOLLAR CHARM","version":"1.0","type":"link"}