Understanding the Mechanics of the Infrared Sensor in a DIY Project for Kids Launching a DIY project for kids centered on optical technology demands a clear grasp of how an IR receiver works.|This infrared component acts as the primary bridge which allows electronic devices to accept data from remote transmitters.} https://allalz.canariblogs.com/understanding-the-internal-bandpass-filter-of-an-ir-receiver-54769921