In his continuing quest to reduce the parts count of a robot as far as possible ... magnet suspended over the center of a flexible PCB coil, quite like those we’ve seen him use before as ...

you install the various controller PCBs into the robot’s chassis. But what if the PCB itself was the chassis? [Carl Bugeja’s] latest design explores just that idea. Yes, [Carl] decided to ...

this small four-legged robot has all its parts, including the actuators, built directly onto its circuit board. The robot uses a custom PCB as its backbone, connecting eight servos directly to ...