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→Set up your 5V power supply
=== Set up your 5V power supply===
* set up voltage regulator
[[Image:7805_schematic.png | 350px | thumb | left ]] [[Image:7805_pinout.png | 200px| thumb | left]][[Image:7805_on_breadboard.jpg | 300px| thumb | left]]
* light bulb as indicator (always-on power indicator)
[[Image:7805_schematic_w_bulb.png| thumb | left]]
[[Image:7805_with_power_light.jpg | 200px | thumb |left]]
*QUESTIONS:
