This is a custom timer which can allow a user to set a timer up to 10 minutes which is displayed on a 4-digit seven segment display capable of three levels of brightness. Once the time has been set and started, the timer will g...
The Sensor Enabled “Smart” ladder prototype was designed to fit a Werner extension ladder for the use of a roofing company. The ladder is fitted with accelerometers and ultrasonic sensors to help enforce compliance of OSHA ...