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On April 10, the National Energy Administration issued the "Energy Law of the People's Republic of China (Draft for Comments)", which means that after three years of revision, China's first energy ...[Details]
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According to a report by Kyodo News in Japan, amid the global semiconductor shortage, a large number of "fake" semiconductors are circulating, with the manufacturer's name on the product being rewrit...[Details]
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On January 31, the strategic cooperation signing ceremony between FengHydrogen Energy Technology (Shanghai) Co., Ltd. (hereinafter referred to as "FengHydrogen Technology") and China Resources Powe...[Details]
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1. The motor is short-circuited to the ground. The test method is to use an megohmmeter with one end connected to the ground and the other end connected to the motor terminal. The insulation is zero ...[Details]
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Sina Digital News on the morning of December 20th, foreign media AndroidAuthority tested mobile phones with 90Hz refresh rate screens and found that most people cannot tell the difference betwe...[Details]
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Dugen Core has successfully developed 940nm high-temperature-resistant semiconductor laser chips and fiber-coupled pump modules for automotive lidar, and has passed rigorous performance and reliabi...[Details]
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Toyota has unveiled a family of three concept cars as its vision for a future where cars and humans work together to provide freedom of movement and enjoyable transportation for as many people as pos...[Details]
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In the previous article, the author introduced the principle that high Coulomb force can be generated after realizing high-density charged bodies, and proposed objects that can realize high-density...[Details]
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In AArch64 state, SP corresponds to the following four physical registers (only one of the following can be corresponding at a time): SP_EL0 and SP_EL1 SP_EL2 SP_EL3 How to use it? 1. If the prog...[Details]
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; p=pic16c71,xt=40000hz LIST P=16c71 ; Z EQU 2 RBPU EQU 7 TEMP EQU 10H OPTIONREG EQU 1H F EQU 1 PORT_B EQU 06H ; INCLUDE P16c71.INC LIST ; ORG 0 ; reset addres...[Details]
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The following delayed reset circuits are all formed by using the charging time of an RC branch connected to the RST pin of the microcontroller. The typical reset circuit is shown in Figure (a), whe...[Details]
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According to vivo's official Twitter, vivo recently announced that it will hold a V23 series launch conference in India on January 5, 2022. According to reports, vivo will launch two mobile...[Details]
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Abstract: C504 is a single-chip microcontroller produced by the German SIEMENS company. This article introduces the application of C504 single-chip microcomputer in stepper motor control, and gi...[Details]
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The stm8 rtc clock can use an internal low-frequency clock source or an external low-speed 32768Hz clock source. The rtc code is as follows: #include stdio.h #include stm8l15x.h void ...[Details]
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In the last EV Focus column, we talked about why electric vehicles need to use 800V, and also roughly understood the relationship between SiC and 800V. In this issue, we will zoom in and talk about...[Details]
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