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When turbid particles in water are exposed to light, if their particle size is much smaller than the wavelength of the incident light (about 1/10 to 1/20 of the wavelength of the incident light), the...[Details]
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An Overview of Non-Isolated Buck Power Supply Design Methodology
Non-isolated buck power supply is a commonly used power supply structure, accounting for more than 90% of fluorescent lamp ...[Details]
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When the absolute value of a signal is needed, we often use high-precision rectifier circuits as part of signal size measurement circuits in metering applications. There are countless designs for this...[Details]
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Related motor winding end and number inspection method, three-phase motor and DC motor winding end and number inspection, digital multimeter ohmmeter separates three groups of electromagnetic coils, ...[Details]
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The buzzer is a hardware device on the S3C6410 development board. You can control the buzzer to make a scream by writing a specific value to the register.
(1) The prerequisite is that the CDT ...[Details]
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A digital blogger broke the news that in order to get rid of the US technology restrictions, Huawei will officially launch the code-named "Tashan Plan" after the "Nanniwan" plan, and put forward a cl...[Details]
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Common control schemes, such as current mode control and peak current limiting, are impossible without real-time information from traditional AC current sensors. Designers typically use transformers, ...[Details]
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According to news on the morning of April 14, Apple's recently released 2020 iPad Pro did not use the A13X chip, but instead used a chip called "A12Z Bionic Chip". This is the first time that A...[Details]
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In the application of single-chip microcomputer, infrared remote control is popular because of its simplicity and ease of use. In some simple indoor controls, infrared remote control is the first...[Details]
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The sensor field itself is quite large, but many sub-tracks are almost dominated by international hegemons. However, the development speed in China in recent years is also very amazing, with a larg...[Details]
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The flow measurement accuracy of ultrasonic flowmeter is almost unaffected by the temperature, pressure, viscosity, density and other parameters of the measured fluid. It can also be made into non-con...[Details]
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On January 28, the Wuhan Huangshi Lianxin 5G touch display project held a commissioning ceremony. The project relies on the Huangshi New Industrialization Demonstration Base platform and the surrou...[Details]
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Who will win the battle among
incandescent lamps, fluorescent lamps and
LEDs
?
Most of my friends will say: LED
is the ultimate winner
, while some will s...[Details]
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1. What is the buzzer function used for?
A: The buzzer function is an additional function of the multimeter, usually in the 2KΩ range. Generally, when measuring a circuit (or resistor) with a res...[Details]
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In August 2018, Dell EMC and Intel announced a joint design of a supercomputer called Frontera, funded by $60 million from the National Science Foundation. This supercomputer will replace the Stamped...[Details]
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