Looking to beef up the security of your humble abode? Check out these useful smart sensors that can be used for the inside of ...

Using a sense resistor is only the first step in the current-sensing decision. The other part is topology: whether to use ...

A standard electret microphone can detect sub-audio "sounds" when some simple equalization circuitry is added.

Digital electronics rely on logic gates to perform operations. While modern integrated circuits (ICs) contain millions or billions of transistors packed into a small chip, understanding the ...

This repository contains simple circuit diagrams demonstrating the implementation of basic digital logic gates (NOT, NAND, NOR, OR) using Bipolar Junction Transistors (BJTs) in a Resistor-Transistor ...