PIC 12F508 20 System PCB LED Schaltung Zum Selbermachen Kit 5V oder 12V 5 Kanal LED Ausgang
12,15 €
You have to connect 100 ohm resistor for 5V positive line while connecting 3V LEDs. The circuit can connect 3V, 18 LEDs for each channel. You will require qualified electrical technician for that, if you are not in sufficient skills.
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