{"product_id":"esp32-devkitc-32d-32u-wifi-bluetooth-iot-arduino","title":"ESP32-DevKitC Development Board — ESP32-32D\/32U, WiFi + Bluetooth, IoT, Arduino IDE","description":"\u003ch2\u003eESP32-DevKitC Development Board - ESP32-32D\/32U, WiFi + Bluetooth, IoT\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003eESP32-DevKitC\u003c\/strong\u003e is Espressif's official development board for the \u003cstrong\u003eESP32\u003c\/strong\u003e dual-core 240MHz SoC, featuring integrated \u003cstrong\u003eWiFi 802.11 b\/g\/n\u003c\/strong\u003e and \u003cstrong\u003eBluetooth 4.2 \/ BLE\u003c\/strong\u003e. With 38 GPIO pins, multiple communication interfaces, and full support for \u003cstrong\u003eArduino IDE\u003c\/strong\u003e and \u003cstrong\u003eESP-IDF\u003c\/strong\u003e, it is the most capable and popular IoT development platform available.\u003c\/p\u003e\u003ch3\u003eKey Specifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule\u003c\/td\u003e\n\u003ctd\u003eESP32-WROOM-32D (with PCB antenna) or 32U (with IPEX connector)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCPU\u003c\/td\u003e\n\u003ctd\u003eDual-core Xtensa LX6, up to 240MHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFlash Memory\u003c\/td\u003e\n\u003ctd\u003e4MB (SPI flash)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSRAM\u003c\/td\u003e\n\u003ctd\u003e520KB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWiFi\u003c\/td\u003e\n\u003ctd\u003e802.11 b\/g\/n (2.4GHz), WPA\/WPA2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBluetooth\u003c\/td\u003e\n\u003ctd\u003eClassic BT 4.2 + BLE\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGPIO Pins\u003c\/td\u003e\n\u003ctd\u003e38 (including ADC, DAC, touch, PWM, UART, SPI, I2C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eADC\u003c\/td\u003e\n\u003ctd\u003e18-channel 12-bit SAR ADC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDAC\u003c\/td\u003e\n\u003ctd\u003e2-channel 8-bit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUSB Interface\u003c\/td\u003e\n\u003ctd\u003eMicro USB (CP2102 or CH340 USB-UART bridge)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupply Voltage\u003c\/td\u003e\n\u003ctd\u003e5V via USB or 3.3V via 3V3 pin\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e-40C to +80C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eESP32 vs ESP8266 - Why Upgrade?\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eFeature\u003c\/th\u003e\n\u003cth\u003eESP32-DevKitC\u003c\/th\u003e\n\u003cth\u003eESP8266 NodeMCU\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCPU Cores\u003c\/td\u003e\n\u003ctd\u003eDual-core 240MHz\u003c\/td\u003e\n\u003ctd\u003eSingle-core 80\/160MHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBluetooth\u003c\/td\u003e\n\u003ctd\u003eYes (BT + BLE)\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGPIO Pins\u003c\/td\u003e\n\u003ctd\u003e38\u003c\/td\u003e\n\u003ctd\u003e17\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eADC Channels\u003c\/td\u003e\n\u003ctd\u003e18 (12-bit)\u003c\/td\u003e\n\u003ctd\u003e1 (10-bit)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDAC\u003c\/td\u003e\n\u003ctd\u003e2-channel\u003c\/td\u003e\n\u003ctd\u003eNone\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTouch Sensors\u003c\/td\u003e\n\u003ctd\u003e10 capacitive\u003c\/td\u003e\n\u003ctd\u003eNone\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eWhy Choose ESP32-DevKitC?\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual-Core 240MHz\u003c\/strong\u003e - Run WiFi stack on core 0, application on core 1 simultaneously\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWiFi + Bluetooth\u003c\/strong\u003e - Single chip covers all wireless protocols for IoT\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e38 GPIO Pins\u003c\/strong\u003e - Enough for complex projects without GPIO expanders\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eArduino IDE Compatible\u003c\/strong\u003e - Install ESP32 board package; use familiar Arduino syntax\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEspressif Official Board\u003c\/strong\u003e - Reference design with stable power supply and USB interface\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTypical Applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eWiFi-connected sensor node (temperature, humidity, air quality)\u003c\/li\u003e\n\u003cli\u003eBLE beacon and proximity sensor\u003c\/li\u003e\n\u003cli\u003eMQTT IoT gateway and data logger\u003c\/li\u003e\n\u003cli\u003eWeb server and REST API endpoint\u003c\/li\u003e\n\u003cli\u003eOTA (over-the-air) firmware update system\u003c\/li\u003e\n\u003cli\u003eVoice assistant and audio processing (I2S)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eGetting Started\u003c\/h3\u003e\u003cp\u003eInstall ESP32 board package in Arduino IDE: File \u0026gt; Preferences \u0026gt; Additional Board URLs: https:\/\/raw.githubusercontent.com\/espressif\/arduino-esp32\/gh-pages\/package_esp32_index.json. Select board: ESP32 Dev Module. Upload speed: 921600. Connect via Micro USB.\u003c\/p\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eQ: What is the difference between ESP32-32D and ESP32-32U?\u003c\/strong\u003e ESP32-WROOM-32D has a built-in PCB antenna (no external antenna needed). ESP32-WROOM-32U has an IPEX\/U.FL connector for an external antenna (better range in metal enclosures).\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ: Can ESP32-DevKitC run MicroPython?\u003c\/strong\u003e Yes - flash MicroPython firmware via esptool.py. Use Thonny IDE or uPyCraft for development.\u003c\/p\u003e\u003ch3\u003ePackage Contents\u003c\/h3\u003e\u003cul\u003e\u003cli\u003e1x ESP32-DevKitC Development Board (ESP32-32D or 32U per selected variant)\u003c\/li\u003e\u003c\/ul\u003e","brand":"Keszoox","offers":[{"title":"WROOM-32D MICRO","offer_id":46991506178283,"sku":"14:1202#WROOM-32D MICRO","price":19.32,"currency_code":"USD","in_stock":true},{"title":"WROOM-32U MICRO","offer_id":46991506211051,"sku":"14:351074#WROOM-32U MICRO","price":19.32,"currency_code":"USD","in_stock":true},{"title":"WROOM-32D TYPE-C","offer_id":46991506243819,"sku":"14:350852#WROOM-32D TYPE-C","price":19.32,"currency_code":"USD","in_stock":true},{"title":"WROVER MICRO","offer_id":46991506276587,"sku":"14:201659813#WROVER MICRO","price":29.76,"currency_code":"USD","in_stock":true},{"title":"WROOM-32U TYPE-C","offer_id":46991506309355,"sku":"14:4044226#WROOM-32U TYPE-C","price":19.32,"currency_code":"USD","in_stock":true},{"title":"Green 38pin","offer_id":46991506342123,"sku":"14:29#Green 38pin","price":13.04,"currency_code":"USD","in_stock":true},{"title":"WROVER TYPE-C","offer_id":46991506374891,"sku":"14:10#WROVER TYPE-C","price":30.4,"currency_code":"USD","in_stock":true},{"title":"Purple 38pin","offer_id":46991506407659,"sku":"14:94#Purple 38pin","price":12.4,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0677\/1005\/8731\/files\/esp32-devkitc-esp32-32d-32u-development-board-wifi-bluetooth.webp?v=1761529927","url":"https:\/\/keszoox.com\/products\/esp32-devkitc-32d-32u-wifi-bluetooth-iot-arduino","provider":"Keszoox","version":"1.0","type":"link"}