An LED has two qualified prospects: the anode (beneficial) plus the cathode (negative). It is vital to connect the LED the right way close to in a very circuit—LEDs are polarized factors, and reversing the polarity will prevent them from Operating. A Digital museum is usually a digital establishment focused https://www.uk-exhibitionstands.co.uk/product/monolith-6m-display-wall-6x2-4/