Electronic materials for iNSL iRacing and Game Tech Steering Wheel, pedal, and control panel (button box) including (1) board, (2-05) LED;s, resistors, (6) buttons, (2) potentiometer, (6) springs, assorted wires, 1 Arduino (or similar) Uno, various extra electronics components. CONTENTS WILL VARY from those shown depending on market availability. Check the website for updated and detailed materials lists.