My Commentary and Technical help

I recently had a situation where someone had purchased some RGBW LED strips, but he had no controller and needed the light strips to work wi...

 My daughter said that one of her headlight was rather dim.  When I opened the hood I immediatly smelled the burnt electrical smell.  I look...

My car would not start this last Saturday.  The dash would light up but it would not even try to start. The next time I tried it the battery...

 I have been working on a Arduino D1 Mini Powered Watch.  The hope is to add features like the MAX30102 for heartbeat monitoring, and an acc...

  In this chapter we will first introduce the 96 x 64 Full Color OLED display.   Once again I was able to get the pins to line up so that a ...

 I am building another humanoid robot, this time with what are called "robot", double ended, servos.  This picture is what he look...

 I have been having Problems with 5 volt 15 amp AC Adapters.  Three of them have died in the last 2 or 3 months.  I opened them up and the c...

 I am working with the MAX30100 and MAX30102 Blood Oxygen SPO2 Detectors trying to get them to work.  First I bought the MAX30100 and then l...

 I am updating the 6DOF Servo Arm project.  The old arm had some issues.  Like the servos at the wrist position jammed on each others limiti...

 A few years back I bought some solar panels at a Hamfest.  I was disappointed to find out that they are only 10 watts each. By todays stand...

 I purchased a Sony BPD-S1500 Blue Ray DVD player because I had accidently bought a Blue-Ray DVD.  After about a year of occasional use, it ...

I am Rebuilding my old 3D Printer with several new improvements.  The parts needed have gone way down in price.  In fact you can get a 3d Pr...

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...