There are hundreds of remote control codes for A/V devices manufactured ... obstruct the line of sight required by infrared. An IR sensor is located near the TV and wired to the receiver, which ...

Color sensing (as well as detecting empty spaces) settled on IR-based sensors commonly used in line-following robots. You can watch the clock in action in the video embedded below just under the ...

Here you can find the circuit diagram for the Bidirectional Counter using Arduino. The circuit diagram below represents how ...