Hi, When my Arduino due is powered with 12V DC adapter, the 5V pin outputs 7.2V. I also tested some other voltage supplies, as shown below. DC supp -> 5V pin output 12V -> 7.2V 9V -> 7.2V 7.5V -> 6.2V 6V -> 5V I tested many boards and found that most of them is like that. However, there are a…

Arduino Due 5V pin outputs more than 5V

slipstick December 14, 2018, 4:19pm 4

No. A meter always needs TWO connections. One is on the 5V pin. Where is the other one?

Steve

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