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The motor control circuit uses an H-type drive circuit composed of high-power transistors BDl39 and BDl40. The single-chip microcomputer generates PWM pulses with different duty cycles to accurately ...[Details]
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Abstract: A new type of ZVZCT soft-switching PWM converter is proposed. The voltage and current of the main switch tube are staggered trapezoidal waves (4 zeros and 4 slopes), and the auxiliary tub...[Details]
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Amid more than a year of global chip supply shortages, strong demand has caused the stock prices of major semiconductor manufacturers to soar for several consecutive quarters, but Truist analyst Will...[Details]
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When we first started writing Linux device drivers, we often used the mknod command to manually create device nodes. In fact, the Linux kernel provides us with a set of functions that can be used to ...[Details]
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It is reported that Sogou held an online press conference to officially release two new AI voice recorders, S1 and E1. The S1 is priced at 2,698 yuan and the E1 is priced at 1,298 yuan. They were fir...[Details]
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Microprocessor: The core component of the computer system (CPU) is not a complete computer. Single- chip microcomputer: The CPU and other interface circuits are integrated into one chip, giving...[Details]
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Hall sensors are usually used to measure DC current. Since AC clamp meters cannot use electromagnetic induction, the Hall sensors are placed as shown in the figure below. The magnetic flux generated ...[Details]
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Apple has applied for a new patent, which indicates that Apple is preparing to introduce MagSafe chargers into the iPhone product line. This refers to MagSafe chargers similar to those on old MacBook...[Details]
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When using any peripheral in STM32, the corresponding clock must be turned on. There are 5 clock sources for users to choose from in STM32:
1.HSI high-speed internal clock, RC oscillator, frequency i...[Details]
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The GPU driver can be upgraded independently, which is undoubtedly a good thing for the user experience. Through independent driver updates, the phone can obtain performance improvements and p...[Details]
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According to foreign media reports, German automotive supplier Schaeffler has developed a new generation of metal bipolar plates that can be used in proton exchange membrane (PEM) fuel cells. The des...[Details]
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Industrial Ethernet Protocol Structure
The industrial Ethernet protocol structure is as follows:
Physical layer: The physical layer is the bottom layer of the industrial Ethernet protocol...[Details]
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The inductor of a switching power supply is an important component of a switching power supply device. It works on the principle of electromagnetic induction. Its function is to block AC and pass D...[Details]
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Application technology丨Gecko Automotive Advanced Digital Chassis
Application field: Intelligent chassis
Unique ad...[Details]
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1. Introduction
The wave of new energy vehicles is getting bigger and bigger, and the body intelligence is becoming more and more perfect, and intelligent driving is closely related to sensors...[Details]