Twitter: \rbrFacebook: \rbrPrevious video:\rbr\rbrIn this video I explain when I like to use PWM and when it is useful to just put a potentiometer into you load. Both have their own advantages and disadvantages but none is perfect in all situations.\rbr\rbrMusic:\rbrKilling Time, Kevin MacLeod (incompetech.com)\rbr\rbrYou want to support my videos?\rbrYou can browse and buy tools&materials from my Amazon Store. This way I get a small commission:\rbrAmazon.de: \rbrAmazon.com:\rbrAmazon.co.uk: \rbr\rbrOr you feel super generous and want to use this Amazon link as your Amazon home page. And do not worry, your purchases are all anonym and the prices are all the same:\rbrAmazon.de:\rbrAmazon.com:\rbrAmazon.co.