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→Activities
[[Image:Power_connected.jpg | 400 px]]
* Plug the power supply back in.
* Measure the voltage across the positive and negative power bus. Measure it at a number of different points on the board.
** What is the voltage that you see?
** Is it the same at every point on the board?
[[Image:Measuring_power_bus.jpg | 400 px]]* Unplug your power adapter from the wall, and look at the label on the back. ** What is the labeled output value?** Is this different from the voltage you measured before?
== Supplies ==
