My Commentary and Technical help

I am currently upgrading my F-450 QuadCopter to a F-550 HexaCopter.  Besides buying the frame I bought two additional motors and ESC's. ...

I am building a ZMR250 quadcopter.  It came as a frame kit and I added the ESC (Electronic Speed Control) and Motors. It did not come w...

Sorry I did not take a lot of pictures.  This is still a smaller Hamfest.  I took along some broken big screen TV's as well as a 3D prin...

Recently I needed to fix a Peavey PV20 USB 20 Channel Mixing Console.  The main volume sliders had worn out.  It took a while of searching b...

I found out that there is a 512 LED limit on running continuous LED arrays from one output of the Arduino.  Then I discovered an alternate s...

My Cobalt was hit by a deer and sustained over $1000 in damages.  For a 2007 with 165,000 miles that is essentially totaling the car.  SO I ...

My next project and book will be on Arduino powered Quadcopters.  So far all I have assembled is the frame.  This is a DJI F450 Quadcopter w...

I purchased two 5 meter (almost 200 inches) WS2812 addressable LED array strips.  Then I seperated them into ten strips of 15 LED each about...

Someone asked me why I did not include addressable LED arrays in mt book "Arduino LED Projects".  Well basically back them I did n...

I am working upgrading  my 3D printer to a PRUSA I3 Compatible Version.  I will also be updating my book "Inexpensive 3D Printer Projec...

I have added a laser to my CNC machine, here are some pictures. This picture shows the addition of a relay board on the left to turn the la...