Our hacker [John Duffy] wrote in to let us know about a video he put together to explain the design of his open-source multimeter, the HydraMeter. If you’re interested in how the circuitry ...

In this paper a three stage cascaded S band Power Amplifier(PA) is presented. To create a compact module surface mount matched devices are used. In this design 59dB gain with peak output power of ...

This paper presents a PCB design for a Low Noise Class D Amplifier tailored for Home Theater applications. The circuit components, including cabinets and other modules, were carefully selected to ...