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[[Image:7805_schematic_w_bulb.png | 350px]]
[[Image:7805_with_power_light.jpg | 600px]]
* measuring voltageQUESTIONS: * what is the voltage across the bulb?* what is the voltage across the input power supply.to the voltage regulator?* measuring currentswhat is the voltage across the output from the voltage regulator? * how much current is flowing through the bulb?
=== bulb circuits===
