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LED dimming can further improve the energy-saving effect of LED, and LED thyristor dimming has a series of advantages such as easy implementation and easy use. The following introduces the working ...[Details]
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Locust plagues are millions of locusts flying across the sky to attack crops, but in this large group of locusts, they do not collide with each other. According to foreign media reports, inspired by ...[Details]
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Domestic new energy vehicles are developing in full swing. How can we build a more consistent in-vehicle CAN bus network? Let us start learning from international standards. ISO11898 is the inter...[Details]
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Recently, according to MacRumors, some iPhone 13 users reported that their new devices had intermittent touch failure problems. Specifically, the iPhone did not respond to the user's touch input. Som...[Details]
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The rapid development of the Internet has realized high-speed information transmission and resource sharing, greatly facilitating people's lives. Embedded systems are widely used in various elect...[Details]
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1 IMX6ULL SPI controller
Chapter 20 of NXP's 6ull reference manual introduces the SPI controller, Enhanced Configurable SPI (ECSPI).
1.1 Features
①. Full-duplex synchronous serial in...[Details]
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I saw a 16X16LED Chinese character display made by a friend on 51hei's forum. I wanted to make one as a birthday gift to express my love for it! To satisfy my hands-on hobby!
The driver circuit is...[Details]
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Nowadays, many microcontroller application areas are powered by batteries, and energy saving has become a common concern for design engineers.
Entering Power-Down Mode
There are many low-power ch...[Details]
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1. The serial port part introduced has the following advantages and disadvantages: Advantages: Simple, suitable for small amounts of data transmission. (This is the only advantage required. In fact, ...[Details]
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As cars enter thousands of households, people are becoming more and more familiar with them. This large object, which consists of a body, power, chassis and electrical components, has become the most...[Details]
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Generally, the measured value is very weak, and a special circuit must be used to measure this weak change. The most commonly used circuits are various bridge circuits, mainly DC and AC bridge circuit...[Details]
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1. Briefly understand ASOC
The sound card driver in the embedded system is ASOC (ALSA System on Chip), which is a layer encapsulated on the ALSA driver. It is divided into three parts: Machine, P...[Details]
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In recent years, the installation rate of advanced driver assistance systems (ADAS) in automobiles has been growing rapidly. Looking at major manufacturers, these technologies are basically concent...[Details]
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According to foreign media reports, researchers from the U.S. Department of Energy's Brookhaven National Laboratory, Stony Brook University (SBU), the U.S. Department of Energy's Lawrence Berkeley Na...[Details]
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According to Qualcomm's naming rules, the next-generation flagship platform is expected to be named Snapdragon 865. On August 6, a mysterious device codenamed "Kona" appeared on the GeekBenc...[Details]
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