Hi, i have been working on a project, where i read Temperatures and switch relays depending on the temperatures. The relays are switched via a Darlington Array(ULN2003, i also tried normal relay drivers before). I use 12V/10A relays. The 12Volt are fed to the circuit board via an extra plug and the…

Arduino freezes completely

cmiyc December 18, 2012, 12:52am 4

alexaustria:
I have no decoupling capacitors...could that be the reason for the freezes?

Certainly doesn't help the situation to not have them.

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