Electrical Engineering
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pjc50

Frequently answered answer to your question about electrons: Is voltage the speed of electrons?

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73 Why are all my yellow 2V/20mA LEDs burning out with 330k Ohm resistor? Jul 10 '19
67 Can a CPU function with nothing more than a power supply and a ROM, using only the internal cache as RAM? Jun 19 '17
64 Why is there no `nand` instruction in modern CPUs? Jan 17 '17
46 Why aren't fully asynchronous circuits more prevalent? Feb 4 '19
44 How did scientists deal with electronics' problems before Kirchhoff and Ohm's laws? Dec 2 '16
44 How to solder wires on Li-ion cell phone batteries? Sep 30 '15
39 Batteries. Why use 9V? Aug 8 '17
36 Differences between OLED, LED, LCD, and TFT Screens Jun 12 '13
32 Is it ok to place 220V AC traces on my Arduino PCB? Nov 23 '20
30 Why did LEDs take so long to appear as light bulbs? Feb 27 '16
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