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R3EQU0X03 PORT5EQU0X05 PORT6EQU0X06 R3EQU0X03 KEY_STATUSEQU0X10; the lower half byte is the key mark, the upper half byte is the control mark SIGNAL_LOWEQU0X11; signal level low counter SIGNAL_HIGHEQ...[Details]
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Curved screens are often used in high-end flagships such as the Galaxy S21 Ultra, OPPO Find X3 series, OnePlus 9 Pro, etc. It is undeniable that curved screens have a better visual experienc...[Details]
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The competitive landscape of the global power battery market is changing from the "three countries competing for hegemony" between China, Japan and South Korea to China's "one dominant player". Rec...[Details]
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The working principle of the Hall sensor is based on the Hall effect proposed by Edwin Hall in 1869. The proposed statement says: "The Hall effect is the production of a voltage difference (the Hall ...[Details]
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From the first article in this series, which was on April 22, to today's summary, it has been more than 7 months. I use my spare time to study what I am interested in. The progress is slow and...[Details]
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Ouster, a leading provider of high-resolution lidar for autonomous vehicles, robotics, and mapping, recently announced the establishment of new offices in Shanghai and Hong Kong to expand its busines...[Details]
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On August 26, i.Tech Solar Voice 908 Bluetooth headset from Hong Kong and Mainland was launched. It is the first solar headset that combines the most popular environmental elements and is considere...[Details]
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Wideband Dual-Input Operational Amplifier OPA678
Abstract:
This paper introduces four typical application circuits of the wideband dual-input integrated operati...[Details]
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/* Name: Comparison of interrupt systems of C51, STM32 and S3C2440 Description: As for the interrupt systems of these three chips, as far as I know now, I would say: almost the same. Here, almost t...[Details]
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Nowadays, whether it is cars, retail stores, hospitals, homes, or factories, all objects and equipment are becoming more and more like "computers", and the entire industry is entering a stage of deve...[Details]
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BMW CEO Oliver Zipse said recently that automakers must be careful not to become too dependent on a few countries and focus only on electric vehicles, adding that there is still a market for traditio...[Details]
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1. Use the timer to make a running light program //Light up the running lights from top to bottom, then make all lights flash twice, and cycle in sequence #include reg52.h #include intrins.h #defin...[Details]
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Linear regulated power supply
It is widely used in scientific research, power electronics, electroplating, radio and television transmission, communications and other fields. It is an in...[Details]
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China Energy Storage Network:
The technical advantages of surface acoustic wave hydrogen sensors lie in their rapid response and high sensitivity. Surface acoustic wave technology itself ex...[Details]
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There are various forms of interference on the public power grid. Except for power outages, which can be clearly detected, most interference is not easy to detect. However, it is this kind of interfe...[Details]
Analog electronics
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