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Why do LEDs actually need a series resistor? In around 10 minutes, learn important basics about LEDs and easily understand how to use and calculate resistors correctly! 0:00 Introduction 0:29 LEDs are not light bulbs 1:58 Forward voltage 4:16 Calculating series resistors 7:21 Practical tips 9:40 Connecting LEDs in series 11:45 End credits Products: https://www.led-shop.com/LEDs https://www.led-shop.com/Widerstaende Our online shop www.LED-Shop.com has been around since 2000 and offers over 4,000 products and advice on all aspects of LED lighting. LED-Shop.com Volker Schulz Landstrasse 24a 35080 Bad Endbach Germany Telephone: 02776911902 Mail: [email protected] VAT identification number(s): DE174017114