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Bluetooth plays an increasingly important role in modern life, especially with the release of LE Audio by the Bluetooth Alliance, which extends more audio applications. Qualcomm QCC518x is an effic...[Details]

The robot industry has become one of the important pillar industries of the global economy, and my country has become the world's largest robot market and the fastest growing emerging market. IFR p...[Details]

A network tester is also commonly called a professional network tester or a network detector. It is a portable, visual intelligent detection device that can detect the operating status of the physica...[Details]

Most switching power supplies output a DC voltage, so the output circuit of a general switching power supply is equipped with a rectifier and filter circuit. Figure 1-2 is a working principle diagr...[Details]

After Biden entered the White House in January this year, the trade war and technology war with China, especially the "chip war", has not subsided. What does the US's technological containment of Chi...[Details]

Microphone amplifier with balanced input circuit to suppress common mode noise Function of the circuit The common mode rejection ratio of the OP amplifier is very large, and it is easy to make...[Details]

　　This article introduces a novel low-voltage test pen, which has the same functions and usage as the traditional neon tube test pen. It does not need a working power supply during the test. It can ma...[Details]

Clock initialization is a rather tedious process, with a long process, involving a large number of port operations, and a lot of basic knowledge to understand. This article first analyzes the princ...[Details]

1. Rectification and filtering circuit The task of the rectifier circuit is to use the unidirectional conductivity of the diode to convert the positive and negative alternating 50Hz grid v...[Details]

As a key component of electric vehicles, batteries are the focus of research and development by many automobile companies and battery chemical companies. Improving driving range and extending battery...[Details]

　　On March 1 of this year, an article titled "I've heard so many reasons for the dead light, and this teacher Liang has the most comprehensive analysis!" received more than 32,000 views and was repri...[Details]

introduction Most of the contemporary LCD displays use cold cathode fluorescent lamp (CCFL) backlight or LED static backlight. Since CCFL brightness is difficult to control and has a slow resp...[Details]

The relationship between the MSP430 clock cycle (oscillation cycle), machine cycle, and instruction cycle The clock cycle is also called the oscillation cycle: it is defined as the reciprocal of the ...[Details]

As a branch of stable power supply, DC current source has important practical value in engineering technology and measurement fields. Its applications have expanded from stabilizing electromagnetic...[Details]

Many people may have been paying attention to the high-performance chips in the automotive industry . The next step is to move towards the central chip for cabin-driver integration, ...[Details]