Site – Protological

Working with the LinkIt Smart 7688

by DrewMay 26, 2018May 28, 20180

As an embedded systems engineer I am always interested in new systems. I’ve worked with the NixCore X1 boards and got pretty deep in to …

NixCore X1 with RGB LED Strip

by DrewSeptember 25, 2015September 25, 20150

My friends here in Colorado started a new company called NixCore, a Linux enabled processor board that takes 1 Watt of power. They asked me …

CNC board and USB microscope

by DrewApril 18, 2015April 18, 20151

While in China I picked up a USB microscope for $25 USD. It’s an “2MP HD microscope with 600x magnification” according to the box and …

Reference PCB Business Card on a CNC

by DrewJanuary 4, 2015January 4, 20155

I’ve found myself in the situation a few times where I was trying to explain that PCBs can be routed using a low cost CNC, like the 3040 CNC …

Debounce Calculator Online App

by DrewNovember 19, 2014December 15, 20140

I finally got tired of punching numbers into my calculator for debounce circuits so I came up with a small javscript app to determine capacitance, …

Welcome to Protological

by DrewOctober 30, 2014October 31, 20140

Protological is a site about electronics, DIY and software. Our goal is to educate and share our experiences and projects with the world. We will showcase projects …