(InfraRed remote control ... are commonly used to control components in a cabinet with closed doors that obstruct the line of sight required by infrared. An IR sensor is located near the TV ...

Note: This specialization requires purchase of a hardware kit in order to apply your knowledge and skill with real world tools. The hardware will be used to complete the lab exercises across the four ...

Keep staring it down and it will toggle the state of a remote control light switch. This all works because of the person sensor module by Useful Sensors. The little module has a camera and face ...