The electromagnetic spectrum is a range of all the different types of energy (or radiation) that travels...
Day: January 24, 2025
A laser communication system is a way to send information (like data, voice, or video) using lasers....
RFI is when unwanted radio signals (or "noise") interfere with the normal operation of electronic devices. This...
Digital noise reduction techniques are methods used to remove unwanted noise (or interference) from digital signals, especially...
Light sensors are electronic devices used to detect light and convert it into a signal that can...
A Variable Frequency Drive (VFD) is a device that controls the speed of an electric motor by...
Infrared (IR) communication is simply the use of invisible infrared light to send data between devices. It's...
An infrared sensor is a device that detects infrared light, which is a type of light that...
Noise reduction in circuits is all about minimizing unwanted signals or "noise" that can interfere with the...
A photodiode is a special type of diode (a tiny electrical component) that reacts to light. Imagine...
