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John will generously share with us today a glimpse of his recent keynote presentation at PCB West 2021. Watch now, and don't miss this rare opportunity to learn from expert John Coonrod.

Copper Pour and Via Stitching: Do You Need Them in a PCB Layout? 12 min Blog PCB 设计工程师

PCB 设计工程师

电气工程师

When is it appropriate to use copper pour or via stitching in your PCB layout? Read our guide on copper pour and how it can be used properly with via stitching.

PCB Design Review Checklist 12 min Blog PCB 设计工程师

PCB 设计工程师

电气工程师

It’s essential to check a board for issues before production or prototyping. Here’s an extensive checklist you can adapt or use directly for PCB design review.

Do You Always Need 1 oz. Copper Thickness on Each Layer? 7 min Blog

1 oz. copper thickness is often seen as a standard thickness value used in many designs. Here’s when you might need thicker copper on every layer.

Getting Started With ESP8266 8 min Blog 电气工程师

电气工程师

A project overview on getting started with the ESP8266 device. Expert Ari Mahpour reviews the benefits of using a device such as the NodeMCU board from HiLetgo and how to get up and running with a few examples.

Getting Started with MQTT and Arduino Uno 5 min Blog

Check this out. This is a new project overview demonstrating MQTT by expert Ari Mahpour. In this article, Ari answers the What and Why of MQTT, and gives guidelines to get your project started.

Microstrip PCB Ground Clearance Part 2: How Clearance Affects Losses 8 min Thought Leadership

In a previous article, I provided a discussion and some simulation results on the necessary clearance between impedance controlled traces

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