The buttons for Headpat Bot. Pressing the white button displays a positive affirmation on the LCD screen and starts the headpat sequence. Pressing the red button lets you record a headpat pattern for the next person.

The wiring for the buttons, and an LED indicating that recording is in progress.

More wiring, including the proximity sensor and the LCD screen.

An LCD screen that displays positive affirmations, and a Servo motor with an arm that pats you on the head. The end goal is to have this all packaged in a box, but for now it’s mounted on a table.