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From May 29 to 31, 2018, in order to promote the coordinated implementation of the pilot work of recycling and utilization of new energy vehicle power batteries in Beijing, Tianjin and Hebei, and a...[Details]
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When the Vcc of the AVR chip is connected to the system power supply, the microcontroller will enter
different states according to the different levels of the RESET pin: reset state, normal wor...[Details]
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1 Introduction In the design and debugging process of automatic control systems, sine waves, triangle waves and square waves of different frequencies are often used as signal sources, and their app...[Details]
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A charger that looks like an authentic Apple product, but only costs a few dollars. How is such a low price achieved? Driven by curiosity, a hardware engineer disassembled it and found the circuits...[Details]
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On October 26, Sunwoda Power and Power-x, Japan's largest energy storage battery company, held a grand cooperation signing ceremony at the Tokyo Motor Show in Japan. The two parties announced that ...[Details]
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After heating in winter, the indoor air usually becomes dry. In this environment, some people may experience "heat dryness" symptoms such as chapped lips, dry throat and hoarseness, bitter mouth an...[Details]
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The stack of the 1.51 MCU is of the upward growth type. The stack is opened in the internal RAM. The stack pointer is eight bits. When the system starts, the initialization value is 07 2. Stack ent...[Details]
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introduction Better system performance can be achieved by using a single high-power, isolated DC-DC module to convert the 48V voltage to an intermediate power supply , such as 12V or lower. ...[Details]
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Summary of MCU arithmetic instructions, MCU addition instructions without carry bit
ADD A,#DATA ;Example: ADD A,#10H
ADD A, direct; Example: ADD A, 10H
ADD A,Rn; Example: ADD A,R7
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Interview: Lee Kap-soo, Legal Representative of Windomeli Technology Co., Ltd.
Simplifying the lithium battery testing process is one of the key points to reduce the price of electric vehicles...[Details]
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Focus on prevention and control on one hand, and development on the other. These days, China's economic and social management has gradually recovered. Have the resumed enterprises been registered a...[Details]
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At present, the leading products in the embedded system teaching platform market are based on ARM7 or ARM9 architecture. It is generally believed that ARM7 is a low-end product and ARM9 is a high-e...[Details]
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From the iPhone 11 series to the iPhone 13 series released this year, there seems to be no major changes except for the changes in the frame. I believe many netizens are looking forward to Appl...[Details]
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Working status of ARM processor In the ARM architecture, it can work in three different states: ARM state, Thumb state and Thumb-2 state, and debug state. The Embedded System Development and Applic...[Details]
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There are many types of probes, among which differential probes are widely used in switching power supplies. However, many engineers do not have a deep understanding of differential probes, and the...[Details]