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Under the same lighting effects and conditions, LED downlights are more than 80% more energy-efficient than traditional light sources, and their lifespan is more than 10 times longer than tradition...[Details]
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An article to understand control systems and DC-DC converter control loop design recommendations
Loop compensation is a critical step in designing a DC-DC converter. If the l...[Details]
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WPG Group launches ultra-small PD fast charging power solution based on ON Semiconductor products
On August 11, 2021, WPG Holdings, a leading semiconductor component distributor dedi...[Details]
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VGA (Video Graphics Array) is a video transmission standard using analog signals that was introduced by IBM in 1987 with the PS/2 (PS/2 originally means "Personal System 2", which is a personal com...[Details]
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Introduction: This article uses the PIC18F87K22 microcontroller as the main controller of the nursing machine and the Siemens GSM module TC35i to send the alarm information of the nursing machine to ...[Details]
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On January 28, China Telecom, China Mobile and China Unicom announced on the Hong Kong Stock Exchange that according to the relevant guidance of the U.S. Treasury Department, the effective date of th...[Details]
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1. Detection of color-coded inductors Set the multimeter to R×1, connect the red and black test leads to any lead-out terminal of the color-coded inductor, and the pointer should swing to the right....[Details]
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Thermal imaging multimeters are the first-line troubleshooting tool for electrical equipment. They can be used to check hot spots in high-voltage equipment and transformers, and detect heating of fus...[Details]
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NXP recently announced that the next generation of automotive chips will use TSMC's 5nm process. This cooperation will combine NXP's advantages in automotive quality and functional safety with TSMC's...[Details]
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LED lamp beads are already a very familiar productin the LED industry, but many people don’t know much about the price of LED lamp beads. What is the reason for the huge difference in the price o...[Details]
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1. Push-pull output: can output high and low levels, connect digital devices; push-pull structure generally means that two transistors are controlled by two complementary signals, and one transistor ...[Details]
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With the popularization of the concept of green travel and the implementation of preferential policies for new energy, more and more pure electric vehicles such as family cars, buses, and logistics...[Details]
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On the evening of August 18, China Resources Microelectronics released its 2021 semi-annual report. The report shows that in the first half of 2021, the company achieved operating income of 4.45 bill...[Details]
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The basic concept of feedback
1. What is feedback?
When discussing the relationship between the input signal and the output signal of the amplifier circuit in the previous chapters, we only in...[Details]
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According to foreign media reports, Netradyne, an artificial intelligence (AI) and edge computing SaaS provider, has launched its cutting-edge driver fatigue monitoring system (DMS) sensor. This re...[Details]
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