Arduino Uno
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Understanding PN Junctions
A PN junction is a device formed when an N-type semiconductor material is joined with a P-type semiconductor material. The N-type material has an excess of free electrons, while…
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How to Blink LED Lights in Binary Pattern with Arduino
Learn how to use four different colored LEDs In a faraway kingdom, there was a powerful wizard who could control the elements with his magic. He had four special orbs that…




