Ben takes on a viewer's idea to make foot pedals to supplement the keyboard and mouse in PC gaming. He gets started by programming a Teensy to work as a human interface device. After showing the theory behind the code and a doing a test, Ben moves on to making the pedals. After making parts with both the CNC and 3-D printer, the building begins. Felix helps out with mounting the Teensy on a PCB and adding some wires. After Ben adds the final touches, he's ready to go home and game!
