Arduino Mega rev3 Reset Button

Other Hardware General Electronics
1

Hello,
I was looking at the arduino mega rev3 schematics provided by arduino and noticed that the reset button is missing a connection and was wondering if this was inte

reset button
reset button1216×890 7.09 KB

ntional open or not?

2

The schematic doesn't have to show an actual wire between all signals of the same name.

Have a look elsewhere on the schematic for the reset pin on the 328P. You should see that the wire has also been named RESET. That is a net name and any other wire on the schematic that has the same name is connected to it - even though it's not actually drawn on the schematic itself.

3

I see but pin 5 doesn't have a connection at all or a net name attached to it?

4

  • This pin can be attached to earth for static discharge.

  • Pin 5 is not used, in this situation.

1 Like
5

thank you!

6

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