My Commentary and Technical help

Over the weekend I found and fixed the design bug that prevents servos from working properly when they are connected to the analog port conn...

My next project is a six legged robot.  I look at these projects that are all using an Arduino Uno and servos like they are a modern day ver...

I plan on making some more creations besides the 9, 13, and 17 DOF humanoid robots from the robot kit.  The next one is this 14 DOF "Do...

After not having a lot of success with a more complex robot I went backwards and built a 9 DOF humanoid robot.  Here is a picture of that ro...

I am back to working on the walking humanoid robot after writing another book.  First I had to make an Arduino Shield to control the servo...

I have been wrining a book of "Arduino Oscilloscope Projects".  In this book I show 4 different LCD's, 5 different Analog to d...

A few days ago we walked to the Eternal Flame at Chestnut Ridge Park.  Here are some pictures. This is a chipmunk that watches us on our wa...

Over the weekend I figured out how to interface a 2.8 inch SPI TFT that has a ILI9341 chip to an Arduino Uno.  All it takes is eight 1K resi...

This year I made it back to the Batavia NY Hamfest!   It was bigger than most of the Hamfests that I make it to.  The picture only shows one...

My book "Arduino Robotics Projects" ended with a walking dinosaur.  I might eventually write a sequel to that book with a spider a...

Last night I was testing a TDA8703 analog to digital converter and after trying 36 MHz I tried 50 MHz on a whim and it worked.  I also tried...