I clicked the code <> link, and a window pops up where you can past your code. After you add your reply, the code appears in a nice, blue box. ;...

All the legs servos move, claw in/out then pivot forward/back. Even in the setup() function the head servo does not initialize to 90 degrees. Unfortun...

Mounted but not yet tested.

You would have a direct short to ground when you pressed the button. The resistor is in a pull-down position (connected to ground). Pin 2 (buttonP...

I received my photo sensors this weekend, and I have been making some modifications to the robot car to accommodate the additions. I used small washer...

@DotNetCoderDFW I enjoyed your post, and I share your enthusiasm (I'm certain we all do). I know that 'kid in a candy store' feeling. It's great wh...

My Osoyoo robot car is very much like the Elegoo robot car, though the Elegoo kit is more sophisticated. Notice the use of jumpers on my car. The Eleg...

@robotbuilder Nice! Motors with built-in encoders would be better than adding them on. I went with the optical encoder wheels because they fit easily ...

@robotbuilder Thanks, I ordered parts yesterday. They may arrive before the end of the week. Hopefully I will get a chance to try them out over the w...

Attached is the data sheet for the photo interrupter. The one I ordered is the EE-SX672-WR pre-wired with one meter cable.

Hi All, @dronebotworkshop AutoDesk EagleCAD creates a schematic file (.sch) and a board file (.brd) for a project. These file types can be opened by...

I had a little time last night to prep wires and LEDs for three more spires. I can't post the schematic and board files (filetype not allowed) ...

The first version CharlieSpire driver boards arrived in the mail yesterday. I assembled one, and it works.