{"product_id":"intelligent-led-tester","title":"Intelligent LED Tester","description":"\u003cp\u003e\u003cspan data-mce-fragment=\"1\" style=\"font-size: 0.875rem;\" data-mce-style=\"font-size: 0.875rem;\"\u003eThis handy little tester can test \u003c\/span\u003e\u003cb data-mce-fragment=\"1\" style=\"font-size: 0.875rem;\" data-mce-style=\"font-size: 0.875rem;\"\u003eany\u003c\/b\u003e\u003cspan data-mce-fragment=\"1\" style=\"font-size: 0.875rem;\" data-mce-style=\"font-size: 0.875rem;\"\u003e 20ma LED (any color) without the need for a current limiting resistor. Just snap this tester on a standard 9-volt battery and start testing. \u003c\/span\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003eCheck LED polarity.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003eIncludes on-board solder pads (with holes) for resistors to experiment with LED brightness changes.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003eAccidental reverse connection will not harm the LED.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003eAccidental shorting of test clips will not harm the tester.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003eCan be used as a simple power source for small lighting projects.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"font-size: 0.875rem;\"\u003eSoldering your own surface mount LEDs? This tool is a \u003c\/span\u003e\u003cstrong style=\"font-size: 0.875rem;\" data-mce-fragment=\"1\"\u003emust\u003c\/strong\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003e for checking your work!\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003eBattery not included.\u003c\/span\u003e\u003c\/p\u003e\n\u003cul data-mce-fragment=\"1\"\u003e\u003c\/ul\u003e","brand":"Ngineering","offers":[{"title":"Default Title","offer_id":43410161762502,"sku":"N8021","price":10.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0619\/2205\/0246\/files\/Tester-a.jpg?v=1712178810","url":"https:\/\/railroadkits.com\/products\/intelligent-led-tester","provider":"RailroadKits \u0026 Microlumina","version":"1.0","type":"link"}