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The heart-shaped water lamp made with the stc89c51 microcontroller has a great effect. Here is a picture of the actual lamp: back:   I won't draw the schematic diagram. Just connect all 4 ...[Details]

　　For engineers who design LED power supplies, electromagnetic interference should always be a key issue in the design, especially since the China National Certification and Accreditation Administrat...[Details]

As one of the indispensable products in the field of electronic testing and maintenance, the digital multimeter has an increasingly wide range of applications. Digital multimeter is ...[Details]

　　 1 Introduction 　　 The advantages of DSP (digital signal processing) include processing complex operations, being particularly suitable for digital filtering, voice, video, image processing, comm...[Details]

　　When we travel in the city, we all feel that electric cars have many benefits. As a means of transportation, they can also fulfill their mission very well. Now more and more communities in big citi...[Details]

Vortex flowmeter is a commonly used flow meter. The use of any instrument is always inseparable from daily maintenance and care. No matter it is a fault of the instrument itself or interfered by exte...[Details]

1. Overview of Gas Turbine Flow Meter Intelligent gas turbine flowmeter is a new generation of flowmeter that integrates flow, temperature and pressure detection functions and can automatically compe...[Details]

In the release day, the word "tuator" was mentioned repeatedly. In fact, the word "Actuator" is sometimes awkward to translate. Many places translate it as "actuator", but in fact it generally refe...[Details]

       Samsung is about to release the Galaxy S21 series, offering two options: Snapdragon version and Exynos version. 　　The Chinese and US versions are Snapdragon versions, while the European market...[Details]

Ericsson and Samsung Electronics were unable to reach an agreement on the global licensing of standard essential patents for 4G and 5G by the end of 2020, so both parties hoped to promote the licensi...[Details]

High brightness light emitting diodes ( LEDs ) are becoming a new generation of light sources for the upgrading of the traditional lighting industry with their low power consumption,...[Details]

Post-Moore era topic, Zhang Xin of Tektronix and Professor Tang Kechao of the School of Integrated Circuits of Peking University discuss the research progress of ferroelectric transistors and sto...[Details]

　　There are many types of probes, among which high-voltage differential probes are widely used in switching power supply applications. However, many users do not have a deep enough understanding of d...[Details]

Matter Two Wireless Trends in Home Automation   Today, many consumers use a variety of smart home products, including smart locks, cameras, sensors, smart home hubs, lighting, appliances, and the...[Details]

An industrial control computer is a computer system designed specifically for industrial environments. It has a high degree of reliability, stability, and real-time performance, and can meet the ne...[Details]