Thanks! I am delighted to be reminded of the best practice of defining variables as locally as possible. I will show the implementation of...

(Perth is a beautiful city.)

Here's my hard-coded six-sensor sketch. It works perfectly but it's inelegant and scaling it to more sensors would risk errors and get longer and lon...

Yup, Bill, you enunciate nicely and your pace is a relief! I'm looking forward to your introduction to arrays. I know that there are resources ...

jker, I'm truly grateful for the link but I'm afraid I had to turn it off before minute 2. I'll try to work with your guidance, thank you very m...

(For completeness - Bill showed his custom function for establishing the I2C address in episode 11 starting at about 06:05.)

Michael, I like the sound of your mechanism more than mine! I will look into the AccelStepper library. By using Bill's black box philosophy I can d...

Hi Michael, I don't have a good answer to your actual question but what about posting a link to a Youtube video? Here's mine. I hope your...

Friends, My model railway transfer table and train lift 'sort of' work. In the first post of this thread I wrote: "Commands will be received by ...

@codecage I was just teasing you. And you're way ahead with your mechanism and coding! Can we see a video? Tom

Steve, I think 'stumbled' is a very tiny bit unfair - I tracked it down logically. But I certainly benefited from your initial explanation, so,...

@codecage - Yup! Big thanks!

Thanks everybody! Actually SteveG (@codecage) remembered most accurately what I need - which I have now found in part 9 of the DB1 saga. Bill was ru...