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/diy/ - Do It Yourself

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>> No.2774269 [View]
File: 20 KB, 806x498, arduino IO pins.gif [View same] [iqdb] [saucenao] [google]
2774269

>>2774265
>sink for 12v signals?

see those internal protection diodes?
if you apply a voltage greater than Vcc+0.5V one of them will burn
if you apply a neg voltage, -0.5V or more, the other will burn.
if you kill a nano, god will make you burn.

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