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As the price of LEDs drops, LEDs begin to enter our homes. Let's briefly analyze the composition and performance of LED circuits:
1. Circuit composition
When more LED products are needed, if al...[Details]
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In the data center, UPS is a necessary power supply safety device. How to monitor the working status of UPS battery wirelessly? This article introduces a new idea. 1. UPS UPS (Uninterruptible Po...[Details]
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introduction Mobile base stations are distributed across the country, covering a wide area, and the climate varies greatly between regions. Solving the heat dissipation problem is one of the key fact...[Details]
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1. Instrument Model Keysight N5183B Signal Generator 2. Fault phenomenon The customer reported that there was a problem with the power of the instrument 3. Testing process After receiving the ins...[Details]
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In recent years, organic EL (also known as
OLED
) and
electronic paper
have developed rapidly. In the past, organic EL was mainly used in small-sized devices such as mobile phones o...[Details]
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"(Originally) we were planning to go public on Nasdaq, but we came back just in time for the Science and Technology Innovation Board." During the China Business Network Science and Technology ...[Details]
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Two working states 1. ARM state: 32 bits. The ARM state executes word-aligned 32-bit ARM instructions. 2. Thumb state, 16 bits, execute half-word aligned 16-bit instructions. 3. Use the Bx Rn ins...[Details]
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This paper discusses the hardware and software design of ultrasonic tooth cleaning machine with single chip microcomputer as the core. The tooth cleaning machine uses current sampling feedback to a...[Details]
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In 2008, my country began to implement the major project of "new generation broadband wireless mobile communication network". It can be seen from the implementation outline that the public communic...[Details]
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0 Introduction
In the field of industrial measurement and control, a large number of real-time field parameters need to be obtained. Due to the harsh, complex and changeable environment, data acquis...[Details]
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GPS, or Global Positioning System, was developed by the United States in the 1970s. It took 20 years and cost $20 billion to complete in 1994. It has the ability to conduct all-round real-time three-...[Details]
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Recently, Zeekr Energy and State Grid Jiangsu Integrated Energy have officially reached a strategic cooperation. The two parties will jointly build an ultra-fast charging and energy replenishment netw...[Details]
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The rugged and compact industrial multi-purpose oscilloscope 123 truly integrates an oscilloscope, a multimeter and a paperless recorder into an economical and easy-to-use handheld instrument. It can ...[Details]
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Abstract: There seems to be a big disagreement in the industry on the timing of commercialization of L4 autonomous driving. Entering 2021, the latest application progress of autonomous driving h...[Details]
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In these applications, switching power supplies are often required to not only control the two-way flow of energy, but also to achieve low-voltage, high-current output. When the switching frequency i...[Details]
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