@greendragon I'd really suggest you try out a few breadboard tests before committing to metal... My gut feeling 12V with those small steppers and s...

I totally agree! I played around a lot with these steppers. Switching from A4988 to DRV8825 opened up even more potential. I will always recommend ...

Forgot to add... WiFi should be good for a range of about a couple of hundred feet with direct line of site. Also... the ESP32 with WiFi will be abou...

More on the motors - I hope someone with more experience will chime in, but most of the "toy" motors with gears typically top out speed wise at around...

Welcome to the forum. I see the biggest trouble with your selection is Bluetooth. Do you realize it's only good for about 30 feet??? You'd have to ...

I haven't had a chance to go through the thread if a more detail spec has been given... I've just perused the OP and saw the picture of 42... Way cool...

@greendragon had found the dimensions and he was looking at the 6Ahr battery anyway. I'm used to the dimensions being down in the "searchable" text d...

Ok... I'm a little confused isn't this the one you're suggesting? OH!... I see... It's a bait and switch. I hate ads like that... The picture show...

Interesting!!! I've bookmarked this for future study. Thanks. If I'm doing calculations right, this is something like a 5S3P battery of 18650 cells...

You and I are all over the place and it can get confusing about the context. In the context of this thread, this is purely about doing development wo...

I was using that as an example. @xylopyrographer indicated how hard it is to find includes, libraries, what functions are available and what their pa...

@xylopyrographer I've just discovered how this helps... thought you might be interested. Put the cursor on the file portion of #include <fcntl....

@howzar7, And one more thing... pictures, lot's of pictures. And if it moves, blinks or squawks... videos, lot's of video. Get yourself a free (an...

Welcome to the forum. Sounds like you've an extensive past to draw on for project ideas. This one will be a cakewalk compared to some of those achie...

@davee, That's cool too! You actually learned something out of your experience and followed on with a vast warehouse of EE knowledge that we all pi...