{"product_id":"esp32-cam-development-board-wifi-bluetooth-module-serial-port-2","title":"ESP32-CAM Development Board WiFi Bluetooth Module Serial Port","description":"\n\u003ch2\u003eESP32-CAM Development Board – WiFi, Bluetooth \u0026amp; Camera Module\u003c\/h2\u003e\n\u003cp\u003eThe ESP32-CAM Development Board is a compact, feature-packed microcontroller module combining WiFi, Bluetooth, and camera support in a single, easy-to-integrate package. Whether you're a hobbyist, maker, or engineer building IoT projects, this board delivers powerful performance at an exceptional value.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDual Connectivity:\u003c\/strong\u003e Built-in WiFi (802.11 b\/g\/n) and Bluetooth for versatile wireless communication\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCamera Support:\u003c\/strong\u003e Compatible with OV2640 and OV7670 camera modules for image capture and streaming\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGenerous Memory:\u003c\/strong\u003e 520KB built-in SRAM + 4M external PSRAM for demanding applications\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBuilt-in Flash:\u003c\/strong\u003e Supports image capture and WiFi upload directly from the board\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTF Card Support:\u003c\/strong\u003e Expandable local storage via microSD\/TF card slot\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMultiple Interfaces:\u003c\/strong\u003e UART, SPI, I2C, PWM, ADC, and DAC interfaces for maximum compatibility\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWorking Modes:\u003c\/strong\u003e Supports STA, AP, and STA+AP operating modes\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEasy Network Setup:\u003c\/strong\u003e Smart Config \/ AirKiss one-click network distribution\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePower Efficient:\u003c\/strong\u003e Multiple sleep modes for energy-conscious deployments\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOS Support:\u003c\/strong\u003e Embedded Lwip and FreeRTOS for real-time multitasking\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSecondary Development Ready:\u003c\/strong\u003e Open platform supports custom firmware and application development\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWide-Ranging IoT Applications\u003c\/h3\u003e\n\u003cp\u003eThe ESP32-CAM is designed for real-world IoT use cases across a broad range of environments:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eHome smart devices and automation systems\u003c\/li\u003e\n  \u003cli\u003eIndustrial wireless control and remote monitoring\u003c\/li\u003e\n  \u003cli\u003eQR code wireless recognition systems\u003c\/li\u003e\n  \u003cli\u003eWireless positioning and GPS signal applications\u003c\/li\u003e\n  \u003cli\u003eVideo streaming over local networks\u003c\/li\u003e\n  \u003cli\u003eSecurity cameras and surveillance prototypes\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eChipset\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eESP32\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBuilt-in SRAM\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e520KB\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eExternal PSRAM\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4MB\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSupported Cameras\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eOV2640, OV7670\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWiFi Standard\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e802.11 b\/g\/n\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBluetooth\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYes (Classic + BLE)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInterfaces\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUART, SPI, I2C, PWM, ADC, DAC\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStorage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTF \/ MicroSD Card Slot\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSleep Modes\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMultiple supported\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOS\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFreeRTOS + Lwip\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003ePerfect for Makers, Developers \u0026amp; Engineers\u003c\/h3\u003e\n\u003cp\u003eWhether you're prototyping your first IoT device or building a production-ready smart solution, the ESP32-CAM module is a reliable and affordable cornerstone for your project. Its serial port interface makes integration seamless, and its open-source ecosystem means endless possibilities.\u003c\/p\u003e\n\n\u003cp\u003eLooking for more components and accessories for your DIY builds? Check out our \u003ca href=\"\/products\/round-aluminum-wire-diy-jewelry-making-1mm-3mm\"\u003eRound Aluminum Wire for DIY Projects\u003c\/a\u003e or explore unique materials like our \u003ca href=\"\/products\/glow-in-the-dark-natural-stone-round-beads-diy-jewelry-making\"\u003eGlow in the Dark Natural Stone Round Beads\u003c\/a\u003e for creative builds and crafts.\u003c\/p\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.epa.gov\/recycle\/used-lithium-ion-batteries\" target=\"_blank\" rel=\"noopener\"\u003eEPA guidance on lithium-ion battery handling\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What cameras are compatible with the ESP32-CAM development board?\u003c\/h4\u003e\n\u003cp\u003eA: The ESP32-CAM development board is compatible with the OV2640 and OV7670 camera modules. The OV2640 is the most commonly used and supports JPEG image capture and video streaming, making it ideal for most WiFi camera and IoT monitoring applications.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What interfaces does the ESP32-CAM module support?\u003c\/h4\u003e\n\u003cp\u003eA: The ESP32-CAM supports a comprehensive set of interfaces including UART (serial port), SPI, I2C, PWM, ADC, and DAC. This broad interface support makes it easy to connect sensors, displays, and other peripherals for a wide range of IoT and embedded development projects.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Can the ESP32-CAM board be used for wireless video streaming?\u003c\/h4\u003e\n\u003cp\u003eA: Yes! The ESP32-CAM features built-in WiFi (802.11 b\/g\/n) and supports image and video streaming over a local network. With its built-in flash and TF card support, it can capture, store, and transmit camera data — making it an excellent choice for wireless surveillance prototypes, smart home cameras, and remote monitoring systems.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Is secondary development supported on the ESP32-CAM?\u003c\/h4\u003e\n\u003cp\u003eA: Absolutely. The ESP32-CAM is designed as an open development platform and fully supports secondary (custom) firmware development. It runs FreeRTOS and Lwip, and is compatible with the Arduino IDE and ESP-IDF framework, giving developers maximum flexibility to build custom applications.\u003c\/p\u003e\n\u003c!-- production-packaging-notice --\u003e\n\u003ch3\u003eProduction \u0026amp; Packaging Notice\u003c\/h3\u003e\n\u003cp\u003eTo maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What cameras are compatible with the ESP32-CAM development board?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The ESP32-CAM development board is compatible with the OV2640 and OV7670 camera modules. 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