Campus Technology

Drawing up the Details of Classroom AV Systems

From floor plans and lighting zones to mounting specs and viewing angles, detailed AV design drawings will help keep your classroom audiovisual installation on track. This is the third article in a ...
EDN

Simple circuit design tutorial for PoE applications

As the number of Power Over Ethernet (PoE) powered device (PD) applications grows, market pressures are driving designers to lower the cost and complexity of the DC-DC converters that power them, ...
EDN

PCB design basics

This is the first of several articles in the PCB Design Best Practices series, which discusses the different steps of PCB development from the basics of creating a design schematic with specific ...
Electronic Design

What’s the Difference Between Analog and Digital Circuits in PCB Design?

Analog circuit design guidelines. Digital circuit design guidelines. Differences in the guidelines between the two. Several products in the electronics industry require both analog and digital printed ...
Electronic Design

It’s Hot, Powering, And Burning CMOS Logic Circuits

Fig 1. A typical CMOS input circuit comprises a “P” and “N” transistor. One is fully “on” for logic high, and the other is “on” for a logic low. Fig 2. When a CMOS input pin is at logic high or low ...