Hi! i want to ask is any chip which supports arduino, have atleast 10output pins and 5input pins, also each can be loaded 500mA or more? I want to make big project with led multiplexing, so my arduino one pin can load only 2 leds with 20mA current, but i need 25-30 leds in row to control. Also i th…

900 Led controller

system October 22, 2012, 8:43am 10

Can i use bc337 tranzistors instead supply drivers and with shift registers controll them?

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