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When it comes to the accuracy of LED driver power supply, we usually think of constant current error. In fact, the driving accuracy is not limited to current accuracy. LED is a typical current-driven...[Details]
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China Energy Storage Network:
A great country must benefit the world and lead the future with its profound wisdom.
Two years ago, my country proposed at the United Nations Development Su...[Details]
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Large-scale LED display systems have been widely used in various indoor and outdoor occasions, but because they mostly use multi-machine systems, the system cost and the complexity of software an...[Details]
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introduction
Sterilizer is an important equipment for protecting human life and health. Both household and commercial sterilizers are very popular in developed countries.
Whether the ...[Details]
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Among the new models in 2024, the popular M9, the new version of Zeekr 001 and the Zhiji L7 that has been caught in a public opinion storm all have laser radars as standard. The debate in the marke...[Details]
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Why do we need to expand the I/O of MCS-51 microcontroller?
Answer: Because the MCS-51 microcontroller itself provides only P1 and some P3 input and output lines, most microcontroller application s...[Details]
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Apple today pushed the iOS/iPadOS 15 Developer Preview Beta4 update (internal version number: 19A5307g) to iPhone and iPad users. This update was released one week after the last one. The followi...[Details]
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a) Modify the system files according to the stm32f103 chip
According to the basic knowledge of transplantation introduced in AN-1018.pdf and the transplantation detailed explanation, explain...[Details]
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This is a multi-file format, the program is 128, 16 is no different
PROTEUS simulation diagram
/****************led digital tube header file************************/
#ifndef __led_H__
#define...[Details]
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With the surging 5G wave, the TV industry has once again regained its long-lost vitality. However, unlike before, this time the TV sales venue has become a carnival place for the Internet family. O...[Details]
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The RF signal source mainly acts as a stable local oscillator signal in the test, or generates various modulation signals, dual-tone signals, etc. for signal excitation, receiving sensitivity testing...[Details]
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introduction One approach to driving high-brightness LEDs is to modify the standard boost converter topology to drive a constant current through the load. However, this implementation presents a ser...[Details]
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introduction Electronic ballast is a new energy-saving product that can not only drive some lighting fixtures, but also be combined with some ultraviolet lamps, which has a great effect on air purifi...[Details]
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In the vision of creating an intelligent interconnection of all things, automobiles, as an important part of the interconnection of all things, are undergoing profound changes. Among them, Internet o...[Details]
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Circuit example of complete single-ended 75Ω input impedance to differential output, 2.5V input to 1.25V differential common mode level shifting, and single-ended to differential gain = 2 with extern...[Details]