KO7M - Ham Radio Blog

I was playing around recently with my Android phone and decided to take a look at it's power consumption when charging from my laptop US...

I have FINALLY found my ISP programmer and been able to check out the postage stamp controller and made it to the typical embedded "Hel...

In a previous post  I described a little one inch square micro-controller based on the ATMega328 which I decided to build in order to learn ...

Since being laid off at Dynon Avionics, I have been looking around at schematic capture and PCB CAD packages.  Chris at Contextual Electroni...

Today I accepted a Firmware Engineer position with LOUD Technologies in Woodinville, WA working with the Mackie Digital Audio Mixing team. ...

In an attempt to firstly melt more solder than I have of late, and secondly to try and actually understand the operation of a mixer, I have ...

I have completed version 1.0 of my signal generator.  There will definitely be a revision as there are a number of things still to straighte...

The second round of 3D printing I think is very close to what I need for this simple Si5351 signal generator.  The new mounting method for t...

My first attempt at 3D printing a case for my signal generator project was, shall we say a good learning process.  The printer printed what ...

Now that the software is in pretty good shape (with a couple lingering issues) I turned my attention to building a case for this project.  H...