Circuit schematic collection 002

Diagrams subject to change pages as I add more.

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Switch NOT gate

Switch NOT gate deminstration circuit demonstration schematic diagram by electronzap electronzapdotcom
Switch NOT gate deminstration circuit demonstration schematic diagram by electronzap electronzapdotcom



Portable solar panel with 5V USB output. I find it better to use the panel to charge a portable power bank, which can then be used to charge a cell phone, than to try to charge a cell phone directly.

NOT gate schematic symbol truth table diagram by electronzap electronzapdotcom
NOT gate schematic symbol truth table diagram by electronzap electronzapdotcom

Switch NOT logic gate – digital signal inverter

Switch based AND gate

Mechanical switch AND gate demonstration circuit schematic diagram by electronzap electronzapdotcom
Mechanical switch AND gate demonstration circuit schematic diagram by electronzap electronzapdotcom

Switch AND gate – LED circuit

Switch based OR gate

Switch based OR gate with LED load demonstration circuit schematic diagram by electronzap electronzapdotcom
Switch based OR gate with LED load demonstration circuit schematic diagram by electronzap electronzapdotcom

Switch OR gate – LED circuit


One of my favorite portable power banks, this one has a better display than my version.

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