My Commentary and Technical help

I have been building my own LED walls.  So far I have two of them, one uses P4 indoor Panels the other uses P5 indoor panels.   All of the p...

I have now installed three mini-split heat pumps.  I would only recommend the MrCool ones as the flared line sets seem to always leak. One o...

I bought my first Zero Turn Mower, its a Cub Cadet Z Force S 46 for $350.  Boy was I in for an education!  The mower only had power to one r...

A few years ago I had two P3 LED panels with missing LED's in the corners due to being beaten up in shipping.  Recently it happened agai...

I have just finished my latest book "LED Sign Projects".  I am not happy with the cover.  Besides being off center its kind of red...

A couple of years ago I replaced the non-working five foot fluorescent bulbs in our church street sign with LED's.  However the horizont...

The pump quit in the church well so we had to dig it up.  When we tried to pull it we could see somthing on the pitless adapter.  We tapped ...

I recently purchased a Waveshare Zero to Pi3 adapter.  I had a couple of Pi zero's laying around not being used because I had to look up...

 I was asked to repair a Mackie Thump TH-15A Powered speaker by a friend.  It powered on and everything looked good but there was no sound c...

The Hue Value Spectrum demo is beautiful, cameras do not do it justice. This is found at https://github.com/mrcodetastic/ESP32-HUB75-MatrixP...

This is the Aurora Demo working on 32x32 RGB LED matrix panel with an ESP32 Processor.  I bought a circuit bard to do this but could not get...

I have made another big LED sign, but this time it is powered by a Raspberry Pi.  At first I used the Adafruit Hat ,but I have upgraded to t...