Like most of us I buy A LOT of electronics stuff from China on ebay. However, I have a rule that I NEVER buy anything that uses mains power --- only ...

@squeaky Hi Joseph, Just been off to look at some of your other posts (I have been off-line for most of the time you have been on the forum) and saw t...

@squeaky I have machining facilities as well, although mine are all manual machines (lathe, mill, etc). Because I don't have a basement or other dedic...

I did a quick internet search when I started my DB1 journey and quickly discovered that producing an exact replica of Bill's creation was not goint to...

Perhaps Bill could think of ways he could introduce his scope into his normal videos so we could all see examples of it in use. I think it popped up ...

I have just acquired a Rigol DS1102E in the last few days. I would imagine that the basic operation is pretty similar to the DS1054Z, so I would defi...

@stven I had assumed that we would eventually be seeing NASA-type power regulation on DB1 based on a comment Bill made in one of the early videos, but...

Just had a look on the forum that supports the NASA rover build and it looks like rapid motor (or more correctly gearbox) failure is definitely an iss...

The NASA rover looks pretty awesome, but I was concerned straight away that they were hanging a lot of weight on the front bearing of the drive motors...