{"product_id":"nodemcu-hw-389-30-pin-expansion-shield-v1-0","title":"NodeMCU HW-389 30-Pin Expansion Shield V1.0","description":"\u003cp\u003e\u003cspan\u003eThe\u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e NodeMCU HW-389 30-Pin Expansion Shield V1.0\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e is a compact expansion board designed for compatible LOLIN NodeMCU ESP8266 development boards. It simplifies connections between the NodeMCU controller, sensors, and other electronic components, making it ideal for IoT development, prototyping, and automation projects.\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe board provides convenient access to the NodeMCU pins and features a DC barrel jack for external power input. Depending on the board configuration, it provides power distribution points for connected components, helping simplify circuit assembly and reduce wiring complexity.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eKey Features\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eModel:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e HW-389 V1.0\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eCompatibility:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e LOLIN NodeMCU ESP8266 V3.0, 30-pin version\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eExpansion:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Convenient access to controller pins\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003ePower Input:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e DC barrel jack\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eExternal Supply:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 6–24V DC, as specified for this board\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003ePower Distribution:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Supports available voltage outputs for connected components\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eMounting:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Four mounting holes\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eDimensions:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Approximately 60 × 60 × 11.5 mm\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eApplications:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e IoT, sensor interfacing, automation, and electronics prototyping.\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cspan\u003eApplications\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eIoT and Wi-Fi-based projects\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSensor and actuator interfacing\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSmart home automation\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eElectronics prototyping and development\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eEducational electronics projects\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMicrocontroller-based control systems\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"OPPONIX","offers":[{"title":"Default Title","offer_id":54203731312923,"sku":"OPX-ELC-0307","price":8.0,"currency_code":"AED","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1040\/5973\/2251\/files\/NodeMCUV1.0ExpansionBoard.png?v=1791796695","url":"https:\/\/opponix.com\/products\/nodemcu-hw-389-30-pin-expansion-shield-v1-0","provider":"opponix","version":"1.0","type":"link"}