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In recent years, as green environmental groups continue to expand the boundaries of energy conservation and environmental protection, various standard organizations continue to release new energy ...[Details]
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Scientists have broken the efficiency record for tandem silicon-perovskite solar cells - surpassing the 30% milestone for the first time. The new record pushes the technology beyond the upper limits ...[Details]
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1. 7 working modes of ARM processor (privileged mode, privileged mode, exception mode) User mode (USR): Normal program execution mode, cannot be switched directly to other modes System mode (SYS): ...[Details]
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When some stepper motors do not indicate the winding phase sequence of the lead wires, you can use a multimeter and a DC power supply to find out the phase sequence of the lead wires. For example...[Details]
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Server chip "veteran" Don Soltis and his team are working hard to build it and will deliver it to Sierra Forest in the first half of 2024. When Don Soltis described his job to his wife, he position...[Details]
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OV7620 is a CMOS image sensor, which is widely used in webcams, camera phones and other products. The more common design method for the image acquisition system composed of it is to match OV76...[Details]
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Conducted emission is one of the important issues in electromagnetic compatibility design. In order to meet the requirements of conducted emission limits in the standard, EMI filters are usually used ...[Details]
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When porting the FreeRTOS operating system of Zhengdian Atom to our own project, we found a note: Look at the following code, with FreeRTOS's external interrupt service function, to achieve key de...[Details]
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Bai Nong: Imagination will continue to be committed to promoting the innovation and application of automotive-grade semiconductor IP technology On April 2, Bai Nong, Chairman of Imagination China, ...[Details]
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introduction Brushless DC motors are developed on the basis of brushed DC motors. They have the advantages of stepless speed regulation, wide speed regulation range, strong overload capacity, g...[Details]
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When it comes to how long it takes to learn how to develop your own microcontroller, I might as well share with you my journey of learning microcontrollers. I learned about microcontrollers because I...[Details]
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If you ask a hundred companies about the definition and planning of digital transformation strategies, you will probably get a hundred different answers. However, companies have reached a consensus o...[Details]
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According to multiple sources, Xiaomi Chairman Lei Jun recently visited Great Wall Motor's R&D center. Xiaomi has not yet commented on this. Lei Jun came to the Great Wall Motor R&D center in Baod...[Details]
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1 Introduction
It is an indisputable fact that current-type control has many advantages over voltage-type control, so it has been widely used. However, there are still the following problems i...[Details]
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1 Introduction
In the design of RISC CPU, the processing of transfer instructions has a critical impact on the performance of the processor. Transfer instructions determine the execution order of ...[Details]