I am going to install Arduino UNO R3 in a car, So i have to make sure that it should meet proper input characteristics. My Arduino uno having : Input Voltage (recommended) 7-12V -> I will use a resistor here to forward it 8 V to Arduino USB 1.0 and 2.0 can supply 500mA ( 0.5 A ), in USB 3.0 it go…

Arduino UNO R3 Power connections

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