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The circuit of voltage follower constructed by op amp is simply connected with the output and the inverting input in traditional textbooks, but the actual circuit is much more complicated and t...[Details]

There are many types of domestic digital multimeters. When purchasing, you can determine the type based on actual needs. For example, if you want to measure voltage, current and resistance, you can...[Details]

According to foreign media Softpedia, Apple recently published a detailed guide on how to lock the iPhone if private information is at risk, providing users with step-by-step instructions on what to ...[Details]

In the past decade, with the rapid development of China's industry, the demand for industrial measuring instruments has also increased year by year, which has directly led to the upgrading and progres...[Details]

Introduction: In many project development processes, we usually involve the use of buttons. In order to make the functions of buttons more diverse, we usually distinguish between single-click, double...[Details]

Dynamic floor projection technology, capable of displaying any pattern within the same module, is reshaping consumers’ perception of exterior lighting by offering new and innovative lighting features...[Details]

Because logic chips have a huge market share and market popularity, many investors are familiar with the foundry of such products. With the popularization of major wafer fabs, everyone has a basic un...[Details]

　　In electronic circuit design, in order to avoid detours and save time, the requirements of anti-interference should be fully considered and met. For example, cutting off the propagation path of inte...[Details]

This is an ultrasonic distance measurement module program I wrote a few days ago. The ultrasonic distance measurement module uses HC-SR04 and the microcontroller is STC80C52RC. However, I bought a mi...[Details]

On April 21 and April 27, Dongwei Semiconductor released its 2021 annual report and 2022 first quarter performance report respectively. The report shows that the company has long benefited from the h...[Details]

I did a project some time ago, part of which was to receive serial port commands and save some system data according to the commands (using the EEPROM built into STM8S). At the beginning of the proje...[Details]

Fluence Energy and TransnetBW announce the future Grid Booster project, which is being hailed as the world's largest battery storage + transmission project. Image: Fluence ...[Details]

*This article has about 1,315 words and takes 2.5 minutes to read . On January 13, Beijing Jingcheng Mechanical and Electrical held a signing ...[Details]

Jiwei.com reported on April 17 that many mobile phone manufacturers have cancelled the standard charger in the name of "environmental protection". Recently, some netizens found that some Huawei mobil...[Details]

It was officially launched at the "Guangdong Province LED Lighting Product Benchmark Index Release Conference" held in Zhongshan City, Guangdong Province . The conference introduced the sign...[Details]