so how does it work when making a matrix, i see it all the time where only a row is connected to 1 resistor and its peachy
but now today NO! every led needs a resistor no if's and's or but's
so how does it work when making a matrix, i see it all the time where only a row is connected to 1 resistor and its peachy
but now today NO! every led needs a resistor no if's and's or but's