Part 2: Board Design – HDMI/DVI Auto Switch
HDMI Signals Let’s talk about high speed signals. I am the first to admit routing high speed signals is outside of my training and expertise. In part, this project is meant to help me learn by doing. There is a…
Part 1: Intro – HDMI/DVI Auto Switch
This project is in progress. Check back for updates! Overview I engineer HDMI products full time and often find myself switching my monitor between two signals. I also like to switch my monitors between two computers at home. I wanted…
DIY: Walnut and Maple Cutting Boards
I needed a wedding present, and cutting boards were on the registry. All of the ones I could find were expensive and not quite right. So I opted to make my own. I’m not used to taking pictures of every…
Elecrow PCB Service Review and Impressions
I recently had a need to order some PCB’s for work. These are simple 8-channel logic level converters. You can find these circuits everywhere online, but I needed a specific interface to attach to a specialized relay board. What I…
Easy 2D OpenGL Framework
A GLUT framework wrapper designed to make getting a simple graphical application going quickly. Overview GL Framework provides a bare-bones intro to graphics programming with OpenGL and GLUT. Detailed documentation available at: http://doxy.glutfmk.evanedstrom.com The framework is comprised of two main…
Multi-Meter
Functionality This project is a computerized multimeter which incorporates a volt meter, ohm meter, continuity meter, voltage drop meter, component tester, and graph. The program interfaces with a hardware microcontroller programmed with C++ code. The microcontroller knows how to perform…