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Valve-regulated sealed lead-acid batteries (hereinafter referred to as valve-regulated batteries) are widely used in practical applications due to their features of saving investment, easy installatio...[Details]

At present, spectrum analysis plays a very important role in various fields such as noise, sound waves, vibration, electroacoustics, biology, chemistry, medicine and architecture. This article will s...[Details]

This article discusses the characteristics of LDO and the selection of power supply rejection ratio and noise of LDO by RF circuit. Introduction The power supply design of portable ...[Details]

Debugging is the key work to check whether the PLC control system can meet the control requirements. It is an objective and comprehensive evaluation of the system performance. Before the system is ...[Details]

There is a concept in psychology called "time perception", which refers to the relationship between people's time perception and activity content, emotions, motivations, and attitudes. The most direct...[Details]

89C51 is a low-voltage, high-performance CMOS 8-bit microprocessor with 4K bytes of flash programmable and erasable read-only memory (FPEROM), commonly known as a single-chip microcomputer. The erasab...[Details]

　　Photodiodes and their associated preamplifiers are the bridge between fundamental physical quantities and electronic quantities. Many precision applications require the detection of light intensity ...[Details]

With the growing LED lighting market, as a consumer, you still need to be calm and scientific when choosing LEDs , and choose the light source and lamps with the best cost performanc...[Details]

It can generate triangle wave, square wave and sine wave. It can also adjust the frequency and amplitude. It is a classic circuit that must be used when learning electronic technology. /***********...[Details]

In recent years, GaN-based semiconductor materials have been widely used to manufacture short-wavelength optoelectronic devices, such as light-emitting diodes (LEDs) and laser diodes (LDs). At pres...[Details]

Interroll recently announced that it has received a large order from a leading German supermarket chain. According to the order, Interroll will provide the customer with a length of more than 9 kilom...[Details]

Ultra-wideband (UWB), a decades-old high-speed wireless communication technology, has been reborn as a precise, secure, real-time positioning technology. The IEEE and the recently formed FiRa Consort...[Details]

Qualcomm Technologies demonstrates its commitment to driving innovation, technology leadership and competition in ADAS for the automotive industry  Qualcomm's offer is 18% higher than Magna's Veone...[Details]

Startuscent, a Canadian startup, has developed a chemical sensor chip that, when combined with a machine learning platform on the cloud, can identify and quantify the chemical composition of the envi...[Details]

The self-discharge of electric vehicle batteries refers to the gradual loss of charge inside the battery when it is not in use, thereby reducing the battery's available energy. This is an important...[Details]