To keep all four spinning at the same speed, which is what you would need to do to go in a straight line, you would need to use all four encoders. ...

We don't really police things to that degree, so I wouldn't worry about it! To answer your question, I buy a ton of stuff on Amazon as the prices ar...

Try just printing the value of pinState. You declared it as an integer, but you are looking at it to be "HIGH" like a boolean. Integers are usually n...

@byron Were you using the tools provided by Sony AITRIOS to build your own models? That would be my next step, as I have a robotics application that ...

Hi Ron If you are talking about where macros are defined within the Arduino IDE, they are usually in the boards.txt or platform.local.txt files. Se...

Welcome to the forum! 😎 Bill

I was at Daswon as well, four years after you graduated. And I remember Malcolm Campbell High; I lived in St. Laurent until I was 12. Small world, ...

Welcome to the forum, Morrie! I live in Montreal, so I'm curious about where you might have gone to school. 😎 Bill

@kopi If you're using a DC power supply instead of the AC supply/Bridge Rectifier combination, then the 470uf capacitor would be fine on its own - its...

@kopi Eliminate the bridge rectifier and attach your power supply to what was the rectifier's positive and negative(ground) output. Be prepared to adj...

@zander Today was the day that the licenses for all the forum Add-ons expired, which is why you couldn't send PMs. I have purchased and applied the ne...

If YT has "hundreds," then that is a GREAT reason to do another one - that's how YouTube works, Ron. Please remember these suggestions are for me; it...