 Typically, this is satisfied using a PIC microcontroller or other similar device programmed in assembly code.Projects in the Electronic track have included a hydrogen fuel cell powered R/C car, an automatic door lock, a self-regulating awning, a chair with built-in rumble/surround sound, automatic coupon calculator, a USB Morse Code keyboard, an automatically adjusting light dimmer, a robotic spider, a room-mapping device, a season pass system for amusement parks similar to E-ZPass, and a wireless parking meter system.Projects in the Civil/Mechanical track must be approved by the instructor and generally contain no complex electronics.