Transistors or logic level mosfets, whicever you prefer will allow you to control larger currents
or for that amount you may want to look into shift registers, or even the max7219 or similar device which can do 64 individual controlled leds
Transistors or logic level mosfets, whicever you prefer will allow you to control larger currents
or for that amount you may want to look into shift registers, or even the max7219 or similar device which can do 64 individual controlled leds