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Regarding the DS18B20 temperature sensor, it is somewhat difficult to write the internal program without the assistance of hardware equipment, because the actual signal waveform cannot be seen. As for...[Details]

Abstract: Based on TI's TMS320F2812 , a universal inverter is used for AC motor speed regulation. In the inverter, the control circuit uses DSP instead of the traditional analog control c...[Details]

This is a schematic diagram of a PWM. PWM is actually a timer that counts itself and compares it with the value we set, and finally gets the high and low levels, thus generating a regular waveform. ...[Details]

1 Introduction In many real-time monitoring systems and communication systems today, long-distance data transmission is often required. Therefore, how to achieve high-speed, reliable and low-c...[Details]

Introduction In industrial sites, when signals are transmitted between electrical equipment and instruments that are far away from each other, it is often found that instruments and other equipment ...[Details]

China Energy Storage Network News: The key to solving the problem of power shortage lies in resolving the conflict between market coal and planned electricity. To eliminate power shortage, ...[Details]

The reality facing the industry is that parts are getting smaller and smaller. For example, a 0201 chip capacitor is 75% smaller than a 0402 and takes up 66% less area on the circuit board. Th...[Details]

1. Register If you want to learn about interrupts, you must first understand registers. Here we will learn what registers are and how to use them. 1. What is a register? Registers are special RAM. ...[Details]

　　 1. Increasing server density 　　By the end of 2020, the digital universe (a measure of all digital data created, copied, and consumed in a year) will reach 40 zettabytes (40×1024 bytes), a 50-fo...[Details]

Ultra-wideband (UWB) promises to bring significant benefits to automakers in the area of ​​electric vehicle (EV) charging, and this is just the beginning. This article details how integrating versa...[Details]

Abstract: This paper introduces a simple method to implement multitasking mechanism in MCS51 single-chip microcomputer program, and gives source code and an application example. Real-time tas...[Details]

The firmware library for the serial port under STM32 is quite well written. The following is just a little encapsulation of the serial port library in this article:   /*HKY_uart.h*/ #ifndef _HKY...[Details]

The Chinese version of the first-generation Sony Xperia 5 has now received a system update to Android 11. Sony Xperia 5 users can check for Android 11 system updates themselves or get the full packag...[Details]

The epidemic in 2020 exacerbated the capital winter, but investment in the semiconductor industry rose against the market trend. According to statistics, in the first ten months of this year, domesti...[Details]

1. Background Modbus and Profibus are two commonly used communication protocols in industrial control systems. They play an important role in the field of automation. Modbus is a serial commun...[Details]