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SGS-THOMSON has launched three single-chip Class D amplifier ICs, namely TDA7480 (10W), TDA7481C (18W) and TDA7482 (25W). This article takes the TDA7482 with the largest output power as an example....[Details]
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1 Introduction
In the post-PC era of the rapid development of information technology, computers, communications, and consumer electronics are integrated. Although computers and networks have f...[Details]
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When using Keil to simulate an STM32 program, the program sometimes runs away. When the simulation is stopped, the program stops in the infinite while(1) loop in the HardFault_Handler function...[Details]
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The switched reluctance motor speed control system is a mechatronics product based on modern power electronics and microcomputer control technology. It consists of two parts: a switched reluctance ...[Details]
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In some special industrial occasions, it is sometimes necessary to continuously collect and store the sensor signals in real time, and then replay the data to the PC for analysis and processing aft...[Details]
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[The Ministry of Industry and Information Technology said that humanoid
robots
will be mass-produced by 2025]
The Ministry of Industry and Information Technology recently issued the ...[Details]
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Huawei officially launched its first desktop computer in Beijing - HUAWEI MateStation B515. It adopts a small chassis design, is equipped with a new generation of 8-core 7nm AMD Ryzen processor, and ...[Details]
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Recently, Francisco Jeronimo, vice president and analyst at IDC, announced on Twitter the sales statistics of Google Pixel phones in 2019. According to IDC data, Google sold 7.2 million Pixel phones ...[Details]
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Network security in the industrial field cannot be overemphasized. After all, "a ringing machine is worth a ton of gold." Once a network security incident occurs or a ransomware attack occurs, the lo...[Details]
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The main difference between hardware scan mode and software control mode is that software control mode requires trigger conditions for the AD channel to convert the voltage value on the pin, and the ...[Details]
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The following picture shows an old remote control I found. When the remote control fails, you need to disassemble the remote control casing for observation. In actual use of remote controls, 455 ...[Details]
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The "new infrastructure" has driven the construction of 5G base stations into a stage of acceleration again, and the supply chain has also ushered in industrial opportunities. As one of the core ...[Details]
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The ESP8266 WIFI module is a module I have always wanted to learn, and now the Internet of Things is developing so fast. Let's first take a look at what the ESP8266 WIFI module looks like, as shown...[Details]
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Usually when we control the movement of the car, we don't know how to accurately control the trajectory of the car. When we don't understand the essence of the car control algorithm, we can't contr...[Details]
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To set the system to work in svc privileged mode, we know from the previous learning that this requires setting the CPSR program status register.
In the ARM Architecture Reference Manual.pdf d...[Details]