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Code & Circuits Here :
Kit I’m Using :
Best Arduino Book :
My most active subscriber asked me to show how to make a calculator with circuits and so I begin that journey with this video. To make a calculator you need to understand Transistors as well as Transistor Gates. I make 4 circuits, one to demonstrate how transistors work as well as NOT, OR & AND Gates.
Transistor Kit :
Resistor Kit :