My Commentary and Technical help

Recently one of the windshield wipers on my HHR stopped moving.  I removed the plastic cover and discovered that the wiper arm had become di...

Many years ago, while visiting a church, I made the mistake of closing my hymnal, because I knew the words to the song by heart.   Far be it...

 I am making the biggest LED sign yet.  It is 4 feet wide by 2 feet tall.  It will feature 72 x 40 Addressable LED's.  That is a total o...

I recently built a BH1417 FM Transmitter Kit found on eBay.  Here is the eBay advertisement: There is another web site with instructions ...

My latest project is to make a thermal camera.  Adafruit has lots of info on the AMG8833 8x8 thermal camera, as well as example software to...

I am working on some Arduino biometric designs perhaps for a new book. So far I have created the two line 1602 LCD display and now the Nokia...

I have used a colloidal silver maker for years, but it was not mine, and the owner asked for it back.  Then I looked for my home made silver...

I recently built a CNC 3018 Pro for someone and blogged about it.  Now I have decided to rebuild my home made CNC to be like the 3018. Thi...

I am in the process of adding some limit switches to a CNC3018.  It can be done without any adapters.  For the Y axis I used some 3/4 inch ...