{"product_id":"esp32-esp-wroom-32-development-board-dual-core-wifi-bluetooth","title":"ESP32 ESP-WROOM-32 Development Board - Dual-Core WiFi + Bluetooth","description":"\u003cp\u003eIn this review the ESP-WROOM-32 development board is evaluated for makers, embedded developers, and educators who need a compact, dual-core microcontroller with built-in wireless. The bottom line: it is an affordable, well-built ESP32 module that runs the Arduino IDE and Lua easily and provides reliable performance for IoT projects where size and power efficiency matter. For anyone wanting straightforward WiFi and Bluetooth connectivity in a small form factor, this board delivers solid value and flexibility.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual-core processor:\u003c\/strong\u003e Two processors provide headroom for networking and application tasks to run concurrently, improving responsiveness for connected projects.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e2.4 GHz dual-mode wireless:\u003c\/strong\u003e Built-in WiFi and Bluetooth let the board connect to WiFi networks or pair with BLE devices without extra modules.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eArduino and Lua support:\u003c\/strong\u003e Compatibility with the Arduino IDE and Lua makes development accessible for hobbyists and quicker prototyping.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUltra-low power TSMC 40nm design:\u003c\/strong\u003e Low power consumption helps battery-powered sensors and embedded applications run longer between charges.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact, embeddable form factor:\u003c\/strong\u003e Small board size and stable build quality make it easy to embed into enclosures or custom PCBs for final products.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRobust RF and power design:\u003c\/strong\u003e Integrated antenna switches, amplifiers, and filters give reliable signal performance when placed correctly in a project.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThis board is best for hobbyists, students, and makers building IoT devices, Home Assistant integrations, or small robotics projects who need built-in WiFi and Bluetooth and prefer working in the Arduino ecosystem. It is also suitable for developers using PlatformIO or ESPHome who want an inexpensive board to deploy multiple prototypes.\u003c\/p\u003e\n\u003cp\u003eThose who need enterprise-grade long-range wireless, many high-current peripherals, or an out-of-the-box enclosure should look elsewhere; this is a development module intended for prototyping and embedding rather than a finished consumer product.\u003c\/p\u003e\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eGood compatibility with the \u003cstrong\u003eArduino IDE\u003c\/strong\u003e and PlatformIO, speeding development and deployment.\u003c\/li\u003e\n\u003cli\u003eSolid build quality and durable materials make it reliable for repeated prototyping cycles.\u003c\/li\u003e\n\u003cli\u003eDual-core architecture and integrated WiFi\/Bluetooth provide flexible connectivity for varied projects.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePin spacing and pin size may be inconvenient for some breadboard setups and require adapters for easy prototyping.\u003c\/li\u003e\n\u003cli\u003eWiFi connectivity can be mixed depending on placement and antenna orientation, so testing range is recommended for network-critical projects.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eChip\u003c\/td\u003e\n\u003ctd\u003eESP32 (ESP-WROOM-32 \/ ESP32S)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProcessor\u003c\/td\u003e\n\u003ctd\u003eDual-core 32-bit, up to 240MHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWireless\u003c\/td\u003e\n\u003ctd\u003e2.4 GHz WiFi and Bluetooth dual-mode\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMemory\u003c\/td\u003e\n\u003ctd\u003e512 kB RAM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGPIO\u003c\/td\u003e\n\u003ctd\u003e30 or 36 pins (15 per row)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower tech\u003c\/td\u003e\n\u003ctd\u003eTSMC Ultra-low power 40nm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe ESP-WROOM-32 development board is a practical choice for makers and developers who need an inexpensive, compact module with \u003cstrong\u003eWiFi and Bluetooth\u003c\/strong\u003e built in and easy Arduino compatibility. It offers good value and reliable performance for embedded IoT projects, though users should verify pin fit and test wireless range in their final enclosure.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eDoes it work with the Arduino IDE?\u003c\/strong\u003e\u003cbr\u003eYes, the board is compatible with the Arduino IDE and is easy to set up for most projects.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan it run low-power battery projects?\u003c\/strong\u003e\u003cbr\u003eYes, the ESP32 uses TSMC 40nm technology and supports ultra-low power modes suitable for battery-powered sensors with careful power management.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAre there compatibility issues with home automation platforms?\u003c\/strong\u003e\u003cbr\u003eIt works well with PlatformIO and Home Assistant integrations like ESPHome, though WiFi range and placement should be tested in your environment.\u003c\/p\u003e","brand":"AITRIP","offers":[{"title":"Default Title","offer_id":48633715032283,"sku":"B0B11N1X8R","price":52.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/71Q3SV4YZjL._AC_SL1001.jpg?v=1778508973","url":"https:\/\/gearmusthave.com\/products\/esp32-esp-wroom-32-development-board-dual-core-wifi-bluetooth","provider":"GearMustHave","version":"1.0","type":"link"}