High Frequency PCBs & High Frequency PCB Design

Radio Waves - NASA Science

Wavelength of Light and the Relationship Between Frequency and Wavelength

What is RFID | Radio Frequency Identification Working Principle | Electrical4u

33 reactions · 8 comments | Buti pa ang alak may RFID. #RFID (radio frequency identification) is a form of wireless communication that incorporates the use of electromagnetic or electrostatic coupling in the radio frequency portion of the electromagnetic spectrum to uniquely identify an object, animal or person. | Ricky Jones Gagtan | Facebook

vt.physics on Instagram: "RFID Magic: The Technology That Makes Sushi Plate Scanning Possible! RFID, or Radio Frequency Identification, is the invisible technology that lets sushi restaurants automatically track and scan plates as they pass by. Each sushi plate has a tiny RFID tag embedded inside, which stores information such as the plate’s price, type, or freshness. RFID readers emit radio waves that power these tags and read the data wirelessly... no scanning by hand needed. This system allow