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Flowmeter is an indispensable instrument for measuring the flow of liquid and gas. I believe everyone has seen many different types of flowmeters. The correct installation method is very important ...[Details]
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LED is short for light emitting diode. Due to its many advantages such as environmental protection, long life, high photoelectric efficiency (the current luminous efficiency has reached 100LM/W), a...[Details]
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The pumping of most gas lasers is achieved by gas discharge of the working material. As we all know, gas discharge has a negative resistance characteristic, that is, as the discharge current increa...[Details]
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The c8051f microcontroller is developed on the basis of the MCS51 microcontroller. It has both inheritance and great innovation. According to the function, it can be divided into special-purpose and ...[Details]
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introduction
With the continuous optimization of surface mount technology (SMT) and the rapid development of chip component manufacturing technology, the application of chip mounters in the el...[Details]
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In LED packaging , copper wire technology has been researched and developed by LED lamp manufacturers for its cost reduction and has been adopted by many manufacturers. However, compared with gold...[Details]
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If full-color display screens and LED electronic large screens are to have a good visual effect, chromaticity plays an important role. So how can we make the chromaticity of LED display screens more u...[Details]
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As vehicles evolve from primarily advanced driver assistance systems (ADAS) support and driver control to fully autonomous driving, image sensor performance becomes even more critical. Especially ima...[Details]
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Last Friday, Apple's stock opened at $318.79. A week later, the figure fell by $45.27, or 14.2%, to only $273.52. Although the impact of the epidemic on Apple's operations has not yet ended com...[Details]
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The "envelope" of an oscillating signal is a smooth curve that outlines its extremes. We can use such an envelope to help us control the audio response product.
You may remember my previ...[Details]
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1. Introduction
Ultrasonic transducer (UT) refers to a device that realizes the mutual conversion between sound energy and electrical energy within the ultrasonic frequency range. It is mainly...[Details]
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After a year and three months, the Honor Watch product line has finally been updated. The new member is the Honor Watch GS 3, which focuses on fashion and sports health. In terms of appeara...[Details]
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On November 14, the Liyang Municipal Finance Bureau issued the "Liyang City "Manufacturing Economy" Special Fund Management Measures" (draft for comments), which mentioned:
We encourage the pr...[Details]
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On August 4, "Angshi Intelligence" completed its first round of financing. This round A was jointly invested by Guosen Capital, Zhuoyuan Capital, and Songhe Capital.
Publ...[Details]
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The 12V DC voltage is converted by high-frequency inversion and high-frequency rectification to obtain a 350V DC voltage that meets the requirements. The control signal of this part is generated by t...[Details]
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