{"product_id":"esp32-38pin-universal-expansion-board-module","title":"ESP32 38-Pin Universal Expansion Board | TYPE-C Micro USB DC","description":"\n\u003ch2\u003eESP32 Universal Expansion Board – 38-Pin Development Backboard\u003c\/h2\u003e\n\u003cp\u003eUnlock the full potential of your ESP32 projects with this versatile \u003cstrong\u003e38-Pin Universal Expansion Board\u003c\/strong\u003e. Designed for makers, hobbyists, and engineers alike, this backboard provides a clean, organized platform to break out every pin on your ESP32 development board — making it easier than ever to prototype, test, and build complex DIY electronics.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUniversal 38-Pin Compatibility:\u003c\/strong\u003e Single-sided dual-row female header design fits most standard 38P ESP32 development boards on the market.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTriple Power Supply Options:\u003c\/strong\u003e Supports \u003cstrong\u003eTYPE-C\u003c\/strong\u003e, \u003cstrong\u003eMicro USB\u003c\/strong\u003e, and \u003cstrong\u003eDC power socket\u003c\/strong\u003e — choose whichever input suits your setup. You can also power and program the development board through the expansion board's extended interface.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh-Quality Construction:\u003c\/strong\u003e Built with premium materials for excellent stability, reliability, and long-term performance in your builds.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFull Pin Access:\u003c\/strong\u003e Exposes all ESP32 pins for maximum flexibility, ideal for DIY projects that require reusing every GPIO, power, or communication pin.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSafe \u0026amp; Reliable:\u003c\/strong\u003e Engineered for stable, safe operation across a wide range of applications and project environments.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompact \u0026amp; Practical:\u003c\/strong\u003e A tidy purple PCB measuring just \u003cstrong\u003e78mm × 53mm\u003c\/strong\u003e — small enough to fit in almost any enclosure.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eColor\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePurple\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePin Count\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e38 Pin\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower Supply Interfaces\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTYPE-C, Micro USB, DC Power Socket\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e78mm × 53mm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNew\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOrigin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMade in China\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eWhat's in the Box?\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1× ESP32 Universal Expansion Board\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWho Is This For?\u003c\/h3\u003e\n\u003cp\u003eWhether you're building a smart home device, an IoT sensor hub, a robotics controller, or any other ESP32-based project, this expansion board gives you the organized, reliable pin access you need. It's especially great for users who want to maximize every pin without messy jumper wires or breadboard clutter.\u003c\/p\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.energystar.gov\/products\" target=\"_blank\" rel=\"noopener\"\u003eENERGY STAR product efficiency guidance\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: Which ESP32 development boards are compatible with this expansion board?\u003c\/h4\u003e\n\u003cp\u003eA: This ESP32 universal expansion board is compatible with most standard \u003cstrong\u003e38-pin ESP32 development boards\u003c\/strong\u003e available on the market, including the popular ESP32S variants. The single-sided dual-row female header design ensures a secure fit with the standard 38P pin layout.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Can I power the ESP32 development board through the expansion board?\u003c\/h4\u003e\n\u003cp\u003eA: Yes! The expansion board features three power supply interfaces — \u003cstrong\u003eTYPE-C, Micro USB, and DC power socket\u003c\/strong\u003e — allowing you to power your ESP32 development board and even download firmware through the expansion board's extended interface, giving you flexible connectivity options for any project.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What are the physical dimensions of this ESP32 expansion board?\u003c\/h4\u003e\n\u003cp\u003eA: The board measures \u003cstrong\u003e78mm × 53mm\u003c\/strong\u003e, making it compact and suitable for integration into a wide variety of enclosures and project housings without taking up too much space.\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\": \"Which ESP32 development boards are compatible with this expansion board?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This ESP32 universal expansion board is compatible with most standard 38-pin ESP32 development boards available on the market, including the popular ESP32S variants. The single-sided dual-row female header design ensures a secure fit with the standard 38P pin layout.\"}}, {\"@type\": \"Question\", \"name\": \"Can I power the ESP32 development board through the expansion board?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes! 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