The passband is used to measure the amplification capability of the amplifier circuit for different frequency signals. Due to the presence of reactive components such as capacitance, inductance, and junction capacitance of the semiconductor device in the amplifier circ…
introduction
Photoelectric detection technology is an emerging detection technology that combines optics and electronics [1]. It mainly uses electronic technology to detect optical signals and further transfer, store, control, calculate and display…
1. What is an RFID tag?
RFID radio frequency identification is a non-contact automatic identification technology. It automatically recogni…
Mobile phones are one of the most popular portable electronic products in recent years. In each mobile phone, there must be at least one SIM (Subscriber Identity Module) card for user identification and storage of data. In the new smart phones, most mobile phone brands…
Philips Lumileds recently launched its first whi…