{"id":53172,"date":"2025-05-20T15:55:47","date_gmt":"2025-05-20T14:55:47","guid":{"rendered":"https:\/\/www.microplanet.ma\/?post_type=product&#038;p=53172"},"modified":"2026-10-19T18:05:40","modified_gmt":"2026-10-19T18:05:40","slug":"3-12v-2a-power-adapter-six-output-settings","status":"publish","type":"product","link":"https:\/\/www.microplanet.ma\/en\/produit\/3-12v-2a-power-adapter-six-output-settings\/","title":{"rendered":"3\u201312V 2A Power Adapter with Six Output Settings"},"content":{"rendered":"<h3>3\u201312V 2A Power Adapter with Six Output Settings<\/h3>\n<p>Compact power adapter offering six common fixed output-voltage settings for electronic boards and modules that require a selected DC voltage. The source title lists a 2 A rating; check the product label for the current rating at the selected voltage.<\/p>\n<h4>\ud83d\udd27 Technical specifications<\/h4>\n<ul>\n<li>AC input: 100\u2013240 V AC, 50\/60 Hz<\/li>\n<li>DC output selection: six nominal settings using the selector \u2014 3 V, 5 V, 6 V, 7.5 V, 9 V, and 12 V<\/li>\n<li>Output ripple: &lt;50 mV peak-to-peak<\/li>\n<li>Protections listed: short circuit, overload, and over-temperature<\/li>\n<li>Indicator: power LED<\/li>\n<li>Output connectors: 5.5 \u00d7 2.1 mm DC plug and 4.0 \u00d7 1.7 mm plug; center positive, outer contact negative<\/li>\n<li>Dimensions: approximately 90 \u00d7 45 \u00d7 30 mm<\/li>\n<li>Operating temperature: \u221210 \u00b0C to +40 \u00b0C<\/li>\n<li>Weight: approximately 120 g<\/li>\n<\/ul>\n<h4>\ud83d\udca1 Typical applications<\/h4>\n<ul>\n<li>Powering Arduino, ESP32\/ESP8266, and Raspberry Pi Zero boards<\/li>\n<li>Testing and prototyping with sensors, relay modules, and LCDs<\/li>\n<li>Low-voltage LED lighting, RGB strips, and DC neon lighting<\/li>\n<li>Powering external NiMH\/NiCd battery-charging circuits<\/li>\n<li>Electronics workshop test benches and troubleshooting<\/li>\n<\/ul>\n<h4>\ud83d\udee0\ufe0f Connection and setup<\/h4>\n<ol>\n<li>Connect the 100\u2013240 V AC input to a standard wall outlet.<\/li>\n<li>Select the required nominal output voltage using the selector.<\/li>\n<li>Before connecting equipment, verify the output voltage with a voltmeter and confirm it is within the device&#8217;s permitted range.<\/li>\n<li>Connect the load to the matching DC plug, observing polarity: center positive, outer contact negative.<\/li>\n<li>If the adapter trips due to a short circuit or overload, disconnect the load, allow the adapter to cool, and check compatibility before trying again.<\/li>\n<\/ol>\n<blockquote>\n<p><strong>Important note:<\/strong> The source description first specifies six fixed selector settings but later refers to a potentiometer. Confirm the actual control and output-voltage behavior on the physical unit before use. Do not assume continuously adjustable output.<\/p>\n<\/blockquote>\n","protected":false},"excerpt":{"rendered":"<p>Compact AC\/DC adapter with six selectable nominal DC output settings: 3 V, 5 V, 6 V, 7.5 V, 9 V, and 12 V. Check the actual output voltage and polarity before connecting a device.<\/p>\n","protected":false},"featured_media":53173,"template":"","meta":[],"product_brand":[],"product_cat":[342,318],"product_tag":[],"class_list":["post-53172","product","type-product","status-publish","has-post-thumbnail","product_cat-convertisseur-ac-dc-en","product_cat-alimentation-mesure-en","first","outofstock","taxable","shipping-taxable","purchasable","product-type-simple"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.7 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>3\u201312V 2A Power Adapter, Six Settings | MicroPlanet<\/title>\n<meta name=\"description\" content=\"100\u2013240 V AC input adapter with six selectable 3\/5\/6\/7.5\/9\/12 V DC output settings, dual DC plugs, and built-in short-circuit, overload, and over-temperature protection.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" 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