Let’s make a Mini Robot

I have seen plenty of these on YouTube and wanted to make my own. KipKay does a good one and this is virtually a straight copy, the main difference is that I use salvaged parts from an old remote control, an old mouse, and a couple of cheap toothbrushes. I did find that the batteries need to be good ones as both motors run off the same single AA battery when going forward or backwards and with the cheap motors I used this quickly drains cheap batteries. The switches take quite a lot of abuse so you make pre