{"product_id":"24v-3a-dc-power-supply-72w-adapter-for-industrial-projects","title":"24V 3A DC Power Supply – 72W Adapter for Industrial Projects","description":"\u003ch1\u003e24V 3A DC Power Supply – 72W Adapter\u003c\/h1\u003e\n\n\u003cp class=\"product-lede\"\u003eThe 24V 3A DC power supply delivers 72 watts of regulated output for industrial automation, robotics, and IoT projects, compatible with Arduino, ESP32, and Raspberry Pi development boards.\u003c\/p\u003e\n\n\u003ch2\u003eKey Specifications\u003c\/h2\u003e\n\u003ctable class=\"specs-table\"\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd\u003eOutput Voltage\u003c\/td\u003e\n\u003ctd\u003e24V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eOutput Current\u003c\/td\u003e\n\u003ctd\u003e3A\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003ePower Rating\u003c\/td\u003e\n\u003ctd\u003e72W\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eInput Voltage\u003c\/td\u003e\n\u003ctd\u003e100-240V AC, 50\/60Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eConnector Type\u003c\/td\u003e\n\u003ctd\u003e5.5mm x 2.1mm barrel jack (center positive)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eProtection Features\u003c\/td\u003e\n\u003ctd\u003eOverload, overvoltage, short circuit\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eEfficiency\u003c\/td\u003e\n\u003ctd\u003e≥85%\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eCable Length\u003c\/td\u003e\n\u003ctd\u003e1.2 meters\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eWhat You Can Build With This\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eArduino Motor Control System:\u003c\/strong\u003e Power L298N driver and DC motors directly from 24V while stepping down to 9V for Arduino Uno.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eESP32 Industrial Sensor Hub:\u003c\/strong\u003e Use a buck converter to power ESP32 and interface 24V-rated proximity or temperature sensors.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRaspberry Pi Home Automation Controller:\u003c\/strong\u003e Supply 5V to Pi via step-down converter while driving 24V relays and actuators.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCBSE Class 12 Physics – Efficiency Study:\u003c\/strong\u003e Measure load regulation and efficiency of the adapter as a practical experiment.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSmart Factory Simulation (SIH):\u003c\/strong\u003e Power conveyor motors, PLC inputs, and status indicators in a scaled-down automation model.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eCompatibility\u003c\/h2\u003e\n\u003ctable class=\"compat-table\"\u003e\n  \u003cthead\u003e\u003ctr\u003e\n\u003cth\u003ePlatform\u003c\/th\u003e\n\u003cth\u003eCompatible\u003c\/th\u003e\n\u003cth\u003eConnection\u003c\/th\u003e\n\u003cth\u003eLibrary \/ Method\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd\u003eArduino Uno R3\u003c\/td\u003e\n\u003ctd\u003eYes with condition\u003c\/td\u003e\n\u003ctd\u003eVia step-down to 9V at Vin or 5V pin\u003c\/td\u003e\n\u003ctd\u003eNone\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eArduino Nano\u003c\/td\u003e\n\u003ctd\u003eYes with condition\u003c\/td\u003e\n\u003ctd\u003eVia step-down to 5V pin\u003c\/td\u003e\n\u003ctd\u003eNone\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eArduino Mega 2560\u003c\/td\u003e\n\u003ctd\u003eYes with condition\u003c\/td\u003e\n\u003ctd\u003eVia step-down to 9V at Vin or 5V pin\u003c\/td\u003e\n\u003ctd\u003eNone\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eESP8266 NodeMCU\u003c\/td\u003e\n\u003ctd\u003eYes with condition\u003c\/td\u003e\n\u003ctd\u003eVia step-down to 3.3V or 5V pin\u003c\/td\u003e\n\u003ctd\u003eNone\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eESP32 Dev Board\u003c\/td\u003e\n\u003ctd\u003eYes with condition\u003c\/td\u003e\n\u003ctd\u003eVia step-down to 3.3V or 5V pin\u003c\/td\u003e\n\u003ctd\u003eNone\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eRaspberry Pi Pico\u003c\/td\u003e\n\u003ctd\u003eYes with condition\u003c\/td\u003e\n\u003ctd\u003eVia step-down to 5V at VSYS or VBUS\u003c\/td\u003e\n\u003ctd\u003eNone\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eRaspberry Pi 4 \/ 5\u003c\/td\u003e\n\u003ctd\u003eYes with condition\u003c\/td\u003e\n\u003ctd\u003eVia step-down to 5V on GPIO 5V pins\u003c\/td\u003e\n\u003ctd\u003eNone\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eWiring and Interface Notes\u003c\/h2\u003e\n\u003cp\u003eStandard DC barrel jack with center‑positive polarity; always verify with a multimeter before connecting. Use a buck converter module to step down 24V to 5V or 3.3V for microcontroller boards, never feed 24V directly. When powering multiple devices, ensure the total current does not exceed 3A and keep ventilation clear around the adapter.\u003c\/p\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cdiv class=\"faq\"\u003e\n  \u003cdiv class=\"faq-item\"\u003e\n    \u003ch3\u003eCan I connect this 24V power supply directly to my Arduino?\u003c\/h3\u003e\n    \u003cp\u003eNo, connecting 24V directly to Arduino's Vin or 5V pin will damage the board. Use a buck converter to step down to 7‑12V for Vin or 5V for the 5V pin.\u003c\/p\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"faq-item\"\u003e\n    \u003ch3\u003eIs this power supply suitable for powering Raspberry Pi?\u003c\/h3\u003e\n    \u003cp\u003eYes, but only through a 5V step‑down converter. The Pi's GPIO 5V pins can accept a regulated 5V input; ensure the converter can supply at least 3A for Pi 4 or 5.\u003c\/p\u003e\n  \u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@graph\": [\n    {\n      \"@type\": \"Product\",\n      \"@id\": \"https:\/\/compoden.in\/products\/24v-3a-dc-power-supply-72w-adapter-for-industrial-projects#product\",\n      \"name\": \"24V 3A DC Power Supply – 72W Adapter\",\n      \"description\": \"Buy 24V 3A DC Power Supply 72W adapter for industrial projects. Works with Arduino, ESP32, Raspberry Pi. 24V output, 3A current. Available at Compoden for ₹800.\",\n      \"sku\": \"CDN-0993\",\n      \"mpn\": \"CDN-0993\",\n      \"brand\": {\"@type\": \"Brand\", \"name\": \"Compoden\"},\n      \"offers\": {\n        \"@type\": \"Offer\",\n        \"priceCurrency\": \"INR\",\n        \"price\": \"PRICE_PLACEHOLDER\",\n        \"availability\": \"https:\/\/schema.org\/InStock\",\n        \"seller\": {\"@type\": \"Organization\", \"name\": \"Compoden\", \"url\": \"https:\/\/compoden.in\"}\n      }\n    },\n    {\n      \"@type\": \"FAQPage\",\n      \"@id\": \"https:\/\/compoden.in\/products\/24v-3a-dc-power-supply-72w-adapter-for-industrial-projects#faq\",\n      \"mainEntity\": [\n        {\n          \"@type\": \"Question\",\n          \"name\": \"Can I connect this 24V power supply directly to my Arduino?\",\n          \"acceptedAnswer\": {\n            \"@type\": \"Answer\",\n            \"text\": \"No, connecting 24V directly to Arduino's Vin or 5V pin will damage the board. 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