An LED has two qualified prospects: the anode (constructive) along with the cathode (detrimental). It is important to connect the LED the right way all around in a circuit—LEDs are polarized elements, and reversing the polarity will prevent them from working. Modern-day electronics use many varieties of LEDs, Every single https://www.uk-exhibitionstands.co.uk/product-category/fabric-displays/display-walls/