Hi all, I'm still in the process of learning more about electronics and my knowledge is still very basic. I have a relatively simple prototype on a breadboard consisting of three lights, a piezo, a push button and a MPC9700 temperature sensor. Depending on how I do my grounding, I am getting very…

About grounding

system March 19, 2012, 9:26pm 4

also i just noticed that u have the 3.3v connected directly to the 5v

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