Out of the box, this thing runs on a rechargeable battery. It supposedly lasts months between charges, but I didn't want to add another gadget to my mental charging rotation. So I grabbed the myQ ...

Paul McCabe] wrote in to let us know about his $25 robot. This small wheeled robot is based on an ESP32 and made using cardboard and hot glue. You drive the contraption using a Bluetooth game ...

Hi, I'm Bill. I'm a software developer with a passion for making and electronics. I do a lot of things and here is where I ...