I recently had to build an infrared close proximity sensor that could tell if something was dropped in a parcel delivery drop box. After some searching, I ended up using a microcontroller and a piece ...

LONDON-- (BUSINESS WIRE)--Technavio has been monitoring the infrared radiation (IR) emitter and receiver market and it is poised to grow by USD 899.75 mn during 2020-2024, progressing at a CAGR of ...

In this article, we implement a rain and ice sensor by analyzing the reflection of an infrared (IR) light source. This project uses proven techniques based on multiple reflections of IR light in the ...

It is the practical benefits of infrared over wireless which see it retain its position as the mainstay sensing technology for remote control applications, say Masanori Tanimura and Raimund Wagner.

The transmitter and receiver circuits of the infrared alarm system shown here have been designed for a range of several meters, almost independent of ambient light conditions. Only in the rare case of ...