Single-chip solution for automotive electronics based o…

Single-chip solution for automotive electronics based on mixed-signal technology With the continuous improvement of the electronic level of automotive components, automotive engineers are actively seeking advanced control and interface technology solutions in vehicle systems.-----

The difference between OLED and PLED

The difference between OLED and PLED Organic electroluminescence technology is currently developed in the world, according to the different materials can be roughly divided into two technologies, one is the development of polymer materials as the light-emitting layer technolo-----

Control Techniques of Frequency Equalizer

Control Techniques of Frequency Equalizer The equalizer (EQUALSER) is an electroacoustic processing device that adjusts the frequency response and amplitude of the acoustic signal. It can change the ratio of sound to harmonic components, frequency response characteristic curv-----

Headphone attenuator with microphone monitoring functio…

Headphone attenuator with microphone monitoring function This application note describes a circuit that can attenuate the input amplitude while amplifying the microphone input signal. This circuit is used in conjunction with earplugs. Even if cheap, low-sensitivity headphones-----

An anomaly detection system for reliably detecting low-…

An anomaly detection system for reliably detecting low-rate DDoS attacks Introduction Modern society's dependence on computer networks (such as the Internet) is getting stronger and stronger, so the importance of network security is self-evident. In terms of network secu-----

OLED process introduction

OLED process introduction Indium tin oxide (ITO) substrate pretreatment (1) ITO surface flatness ITO is currently widely used in the manufacture of commercial display panels, which has the advantages of high transmittance, low resistivity and high work function. In general, I-----

Structure and working principle of expansion valve

Structure and working principle of expansion valve 1 The role of thermal expansion valve: The thermal expansion valve is installed at the inlet of the evaporator, often called the expansion valve, and has two main functions: 1) Throttling function: After the high-temperatur-----