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A and B communicate serially (mode 1), using the 'checksum' to check the baud rate to 2400. Both the sending buffer and the receiving buffer are 16-byte units starting at 30H in the chip. Given: fosc...[Details]
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While Shanghai is suffering from the epidemic, an interesting scene is quietly happening.
"Please move aside. Please take precautions during the epidemic." In the lobby on the first floor of t...[Details]
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Motor control systems consist of software and hardware components, including IGBTs, WBG semiconductors, and MCUs, which are becoming increasingly complex.
Motor control has an important ...[Details]
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For switch-mode converters, excellent printed circuit board (PCB) layout is critical to achieve optimal system performance. Improper PCB design may result in the following consequences: too much no...[Details]
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NXP uses GaN in 5G multi-chip modules to enable energy-efficient mobile networks
GaN performance in NXP multi-chip modules for 5G infrastructure improves efficiency by 8 percent...[Details]
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Aiming at the defects of harmonic detection in current active power filter, a harmonic detection circuit based on DSP, AD756 and MAX260 hardware is designed. The ip-iq harmonic current detection algor...[Details]
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A potentiometer is a resistor element with three terminals and whose resistance value can be adjusted according to a certain law of change. A potentiometer is usually composed of a resistor body an...[Details]
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First, let's take a look at the following two topics, which will help us understand what a motor driver is.
The Role of Motor Driver ICs
Relationship between motor driver IC and mot...[Details]
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The error of a digital multimeter usually has the following expressions: 1) The first error expression: In the formula: ux——the reading value (display value) of the meter under inspection; um——the...[Details]
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With the popularity of smartphones and tablets and the high power consumption that comes with them, the batteries of such devices can only last for one day of use. More and more occasions and devic...[Details]
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DC servo motor speed control principle
Schematic diagram of DC servo motor structure
1. The output electromagnetic torque of DC motor is expressed as:
2. There are tw...[Details]
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1. References: https://github.com/SeanXP/ARM-Tiny6410/tree/master/no-os/sd-no-os/u-boot
2. References: https://blog.csdn.net/xinxin_2011/article/details/85228961
3 Compile sd ram128 versi...[Details]
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Author of this article: Xue Shiran, publisher of "Single Chip Microcomputer and Embedded System Application" magazine The "5th Domestic Embedded Operating System Technology and Industry Development...[Details]
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Transphorm launches top-cooled TOLT packaged FET devices to enable superior thermal and electrical performance in computing, artificial intelligence, energy and automotive power systems The newl...[Details]
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Soft starters and frequency converters are two types of electrical equipment widely used in the field of industrial automation. They have certain differences in functions, principles, applications,...[Details]