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Circuit Principle of Automatic Fire Extinguishing Device 　　The circuit working principle of the device is shown in the figure below. JS is a very thin metal wire, which is wound around the protecte...[Details]

　Universal Serial Bus (USB) has the advantages of fast, bidirectional, large-volume transmission, low cost and hot-swappable. One of Cypress's FX2 series chips, CY7C68013, is the first microcontrolle...[Details]

As a light source with great development potential, LED's long life, solid structure, low power consumption and flexible dimensions have attracted more and more attention. In recent years, LED, espec...[Details]

The CS7123 chip is a high-speed/high-precision video DAC chip independently designed by Shenzhen Xinhai Technology Co., Ltd. It includes three 10-bit current steering DACs with a maximum sampling s...[Details]

Digital audio power amplification technology adopts a new amplification system. The power amplifier tube works in a Class D switching state. Compared with traditional analog power amplifiers, it ha...[Details]

This article introduces a small audio system made by using TA7240P and some common components. It has the advantages of being cheap, easy to make, and not requiring height. TA7240P is a low-distort...[Details]

Expressing one's will through language and voice is the basic way of communication between people, but there have always been various obstacles in communication between people and machines. How to bre...[Details]

Segment DAC When we need to design a DAC with a specific performance, it is likely that no single architecture is ideal. In this case, two or more DACs can be combined into a higher resolution DAC...[Details]

1. Introduction 　　Wireless Sensor Network (WSN) is a self-organizing network that achieves a specific task through the collaborative work of a large number of low-cost, resource-constrained sensor ...[Details]

Sensors, as a cutting-edge technology of modern science and technology, are considered one of the three pillars of modern information technology and are also recognized as the most promising high-tec...[Details]

PHOLED (Phosphorescent Organic Light Emitting Device) is a type of organic light emitting diode (OLED) that can be up to 4 times more efficient than conventional fluorescent OLEDs. OLEDs are monolithi...[Details]

With the rapid development of the information society, people's demand for intelligent services in residential communities is growing, and the construction of broadband communities has become the f...[Details]

How to make a perfect OTL headphone amplifier and its principles    Here I pursued the perfect sound with an uncompromising attitude, so that it can be used as a preamplifier to drive any type of p...[Details]

The circuit includes input protection, cable bootstrap and bias current compensation. The differential amplification bandwidth is reduced by C1, and C1 also makes the common-mode rejection less depen...[Details]

The electronic components industry is at the forefront of the electronic information industry chain and is the foundation for the sustained and rapid development of the electronic information industr...[Details]