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　　Explanation of terms for ultrasonic flaw detectors: 　　1. Pulse amplitude: The voltage amplitude of the pulse signal. When using A-type display, it is usually the height from the time base line to t...[Details]

        Samsung announced today that the Samsung W21 5G new product launch conference will be held in Nanjing at 17:30 on November 4. The product slogan is still "Caring for the World" and the theme ...[Details]

　　Photoelectric isolation is an important measure for data acquisition and control system anti-interference. Due to the nonlinearity of photoelectric coupling devices , photoelectric isolation of ana...[Details]

Application of Acoustic Emission Technology in Aircraft Development and Production Concept of Acoustic Emission Acoustic Emission (AE) is a new technology for modern nondestructive testing and stru...[Details]

In the previous section, we introduced the porting of the STM8 standard library. In this section, we will start to learn the peripheral drivers of our microcontroller. The basic peripheral informatio...[Details]

At this point, we have mastered the use of a display device and an input device, so can we do some comprehensive experiments? Well, let's make a simple addition calculator, use the program to input t...[Details]

DC/DC converters are being designed at higher and higher frequencies in order to reduce the size of the output capacitors and inductors to save board space. As a result, more and more DC/DC convert...[Details]

2. LED lights up When used as a general digital IO, the IO of the AVR microcontroller has read, write and modify functions. Each port has 3 registers: DDRx, PORTx, and PINx. DDRx: 1-output, 0-input...[Details]

       Samsung Galaxy Fold 2 passed the 3C certification on July 3. The certification information shows that it will support 5G networks and be equipped with a fast charging charger with a maximum po...[Details]

Current-sense amplifiers can amplify small differential voltages while rejecting input common-mode voltages, similar to traditional differential amplifiers, but with one key difference: For current-s...[Details]

In a decade or so, researchers and historians will likely look back on today's audio market and describe it as a golden age of innovation. Never before has audio technology advanced so rapidly an...[Details]

The clock chip provided by ST is 8MHZ, but due to the limitations of domestic technology and the monopoly of foreign technology, the 8M chip is about 2 yuan/piece, and the 16M chip is about a few cen...[Details]

On December 12, Xinjiang's first smart power Internet of Things community was put into trial operation in Xiyueju Community, Urumqi, enabling users to perceive power outage information in seconds. ...[Details]

The device is available in a small 2.5 mm x 2.0 mm x 0.6 mm FAM package, is AEC-Q101 qualified, has a current transfer ratio of 33%, and can operate at high temperatures of +110 °C ...[Details]

November 14, 2024, Shanghai, At present, the development trends such as miniaturization and new architecture of equipment are constantly driving the demand for new connection modes . Theref...[Details]