2020-07-20 - Brian Dipert

Teardown: Affordable and high-quality security camera

This teardown aspires to find out how a security camera delivers so much for such a small price tag.

2020-05-27 - Hesam Moshiri

DIY hand sanitizer/alcohol dispenser, without an Arduino or MCU

In this article, we will build an automatic hand sanitizer dispenser that uses IR sensors to detect the presence of…

2020-05-21 - Majid Dadafshar

A practical guide to signal integrity in high-speed SerDes applications, part 2

This article focuses on real-world signal integrity issues that require additional analysis, modeling, and compensation.

2020-05-05 - Geoff Schulteis

How to get better wireless performance for mobile devices with small PCBs

If the product design is to include an antenna, especially if it is using a small PCB, we would recommend…

2020-03-13 - Steve Roberts

Combine in-circuit and functional component test advantages

Creating a combined test adapter for a DC/DC power product presents a design challenge, but if implemented properly can speed…

2020-02-21 - Patrick Mannion

Teardown: DJI Spark drone

The DJI Spark drone was one of the most anticipated drones ever, and for good reason. An EDN teardown gives…

2020-02-20 - Rajan Bedi

Right-first-time PCB layout for spacecraft avionics

The PCB is now so fundamental that we often forget that it is a component that must be selected based…

2020-02-14 - Francesc Estragu├ęs and Ralf Ohmberger, Monolithic Power Systems

Ensure EMC compliance in automotive LED design

The switch-mode power supplies LEDs require create an EMC compliance issue that needs to be addressed.

2020-01-24 - Kenneth Wyatt

Design PCBs for EMI, part 4: More on partitioning

High frequency digital signals travel through a PCB's dielectric space, not the copper as you may think.

2019-07-26 - David Decker

Optimize solder stencil aperture to increase connector options

Designers of high-density electronics systems can now match 0.15 mm co-planarity connectors with 0.10 mm thick solder stencils through careful…