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S3C2440 interrupt register: 1. Interrupts are divided into two categories: internal interrupts and external interrupts. 2. External interrupts. 24 external interrupts occupy GPF0-GPF7 (EINT0-EINT...[Details]
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With the vigorous development of new energy vehicles , the first batch of electric vehicle power batteries have reached the scrap period, and it is expected to reach a peak by 2020. How to deal with ...[Details]
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When the motor is running, I use a Fluke digital meter to measure the frequency of the inverter output terminals. Why is it that sometimes the frequency measured is several thousand Hz? This is bec...[Details]
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1. Issues regarding step-down voltage regulation systems with wide or high input range and low power output
Generally speaking, switching regulators are often used to reduce unstable wide...[Details]
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Recently, three new energy projects with a total investment of 7 billion yuan have been signed and landed in Xiangfen Economic and Technological Development Zone, extending upstream and downstream ent...[Details]
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The transplantation of C to MCU (commonly known as single-chip microcomputer) 8051 began in the mid-to-late 1980s. Objectively speaking, there are many difficulties in transplanting C to 8051 MCU. Fo...[Details]
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On October 23, the groundbreaking ceremony for Xiahe Technology's new OLED material industrialization and mass production project was held in Taixing Economic Development Zone, Jiangsu. Xiahe Technol...[Details]
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1 Introduction Relay is one of the key components of automatic control systems, remote control and telemetry systems, and communication systems. It is widely used in aviation, aerospace, electr...[Details]
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On August 13, Waymo's plan to expand its robot taxi fleet encountered new obstacles due to the US government's imposition of temporary tariffs on Chinese electric vehicles.
Alphabet's Waymo or...[Details]
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With Tesla also set to join the lithium iron phosphate battery camp, coupled with BYD, which has made considerable achievements in the research and development of lithium iron phosphate battery elec...[Details]
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As we all know, Mecanum wheels usually have 4 wheels in a group, which can make the car travel in 6 basic states: forward, backward, left turn, right turn, left shift, and right shift. As long as the...[Details]
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In 2019, edge computing has attracted much attention from the industry and has triggered an investment boom in the capital market. Many people call 2019 the first year of edge computing. Rationally s...[Details]
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A special application of AT89C2051, using its comparator to make a light intensity regulator, applied to a fully static LED display. The original situation is that the light control of the origina...[Details]
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The iPhone 12 has just been released, and many people have not bought the new iPhone 12 series, but rumors about the iPhone 13 have begun to appear. Recently, an overseas whistleblower said th...[Details]
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Although the new energy vehicle industry has developed rapidly in recent years and power battery technology has made great progress, the problem of long charging time has been widely criticized by ...[Details]
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