John M. Wargo
John M. Wargo is a professional software developer and author. For his day job, he’s a Principal Analyst for Forrester Research. He’s a software guy more than a hardware guy, but he loves working with both. He wrote the first book on BlackBerry development and has published 4 books on Apache Cordova (also known as Adobe PhoneGap). You can find him online at www.johnwargo.com and on Twitter at @johnwargo.
Latest from John M. Wargo
03/19/2018
There are plenty of ways to use relays, and each method can achieve several different results. Check out this step...
06/01/2017
Brighten your 4th of July festivities with mason jars of sequentially fading strands of red, white, and blue LEDs. Mix...
11/02/2016
For years I’ve wanted to set up a weather station in my backyard, but I’ve balked at the cost of...
06/14/2016
If your google calendar reminders aren't enough to get you to your meetings on times, then maybe flashing lights will.
03/28/2015
John: My son is in Cub Scouts, and for years we’ve been building Pinewood Derby cars. It’s always … interesting...
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