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The top documents tagged [protoboard ckt]
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BE Lesson 7: Make an automatic nightlight What is a Light Dependent Resistor (LDR) photocell? Use a photocell to make an automatic nightlight. Solder the
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BE Lesson 4: Transistors What are semi-conductor transistors? What’s the primary difference between a bipolar transistor and unijunction transistor? How
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