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 ...

An IR sensor is located near the TV and wired to the receiver, which can be many feet away in the equipment rack. The receiver has an amplifier and an "IR blaster" that showers IR signals to all ...

The HDMI switch is equipped with an infrared sensor as the only means of controlling it, so naturally, that was the path chosen for interfacing the ESP32 put inside the switch. Fortunately ...

Films of IR-sensitive material only tens of nanometers thick are tough to make. Films of IR-sensitive material only tens of nanometers thick are tough to make. Films of IR-sensitive material only tens ...

Despite these breakthroughs and a surge in demand for more sophisticated infrared sensor systems, performance improvements have slowed in recent years. This is largely due to the limitations of ...