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This paper focuses on an improved algorithm, which eliminates the phase current sensor and uses a sliding mode observer to achieve position sensorless speed control.
Permanent magnet synchr...[Details]
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Abstract: This article mainly introduces the performance characteristics of the MSP430F449 microcontroller. Combined with the typical applications of the front dual-mode frequency divider SAB6456A and...[Details]
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According to foreign media, on August 1, Bosch announced that in order to respond to the demand for chips in the global automotive and consumer electronics industries, it has opened a new chip and se...[Details]
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How to build a one-time
burglar alarm
system
The alarm is designed to sound the siren only once. That is - when the alarm is activated - the siren will sound for a preset length...[Details]
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All medical applications require high reliability while still providing the end user with the technological advancements they need. Due to the fierce competition between medical device companies, t...[Details]
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Who is the "optimal solution" for sweeping the floor?
When judging whether a robot vacuum cleaner is easy to use, obstacle avoidance is undoubtedly the core factor. Being able to accuratel...[Details]
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"The potential for diverse applications of AI is enormous. For Intel, participating in the AI transformation of so many customers is a very exciting journey. Only Intel can provide this breadth and...[Details]
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Rather than being controlled by others, why not become the master? Planning & Writing: Warm After a few years, the car manufacturing companies that have finally "grown up" will find that the key fac...[Details]
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Chrontel's CH7511B is a low-cost, low-power semiconductor device that converts embedded DisplayPort signals to LVDS (Low Voltage Differential Signaling). This innovative DisplayPort receiver with i...[Details]
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question When I was using the STM32F3 chip recently, I encountered such a problem: if the frequency of external interrupts is fast enough, and the previous interrupt has not been processed, how to ha...[Details]
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Nowadays, programming is expected to be modularized, which not only enables the reuse of different codes and improves the development speed, but also reduces the difficulty in the maintenance process....[Details]
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It is required to display the numbers 1 to 5 on the digital tube in a cycle.
Example analysis:
1.1 Hardware analysis
The digital tube adopts a common anode structure.
1.2 Software ...[Details]
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According to media reports, Gree Group Chairman Dong Mingzhu said at the Luoyang-Gree China Smart Manufacturing Summit Forum that Gree Electric's patented technology ranks first in the country. At th...[Details]
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#include
#define uint unsigned int //Macro definition
sbit SPK=P3^5; //Define speaker port
void delay(uint z)
{
uint x,y;
for(x=z;x 0;x--)
for(y=110;y 0;y--);
}
...[Details]
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Abstract: This paper describes the audio embedding technology in TV system, audio and video signal standards, embedding formats and the application of embedding and de-embedding in TV system. By using...[Details]