KO7M - Ham Radio Blog

First of all, Merry Christmas! Since I cannot seem to turn my brain off on this topic I have been semi-immersed in for a number of weeks, ...

Just for fun... I wish you all the best in this holiday season.

Wow...  Where to begin.  I have had the pleasure of trying to get my head around implementing a fairly simple controller for a linear fader ...

PID?  What the heck is a PID? According to Wikipedia, PID is a P roportional- I ntegral- D erivative controller (PID controller) which is ...

I have updated my ATMega328 controller board with a new layout to fix the previously posted deficits and have sent the gerbers off to OshPa...

I have put together the recent bits and pieces of test code that I have been playing with to control my AZ/EL servo camera mount and an Ardu...

This little project has been lying around waiting to be done for far to long, so I have resurrected it on a rainy Sunday and hope to make so...

July 10-12 this year our QRP ham radio group had our annual camp-out at Valley Camp in North Bend, WA.  We have a lot of fun hanging out tog...

I have been having a play around with seeing how much serial speed I can get out of a standard Arduino Uno when it isn't really doing an...

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...