soldering led diode

Sometimes some people don’t like led diode colour on their computers and some people would like to replace the red diode for a blue one. So here is a LED diode polarity scheme when you will do soldering on PCB. This article is mainly for me – I am always forgetting which connection is anode + and cathode as I am not soldering diodes every day.

LED diode scheme anode and cathode
SMD LED diode: scheme anode and cathode
Standard LED diode: scheme anode and cathode
LED diode scheme on PCB

Milan is a web designer & developer and stock photographer. He also has over 20 years experience with hardware and software computer servicing for individuals, and small & middle-size companies, read more…