[i=s] This post was last edited by zhang7309 on 2017-10-20 13:08 [/i] CH554 provides 2 8-bit PWM channels. PWM can select the default output polarity as low level or high level, and can dynamically mo...
[i=s] This post was last edited by DDZZ669 on 2021-3-13 22:13 [/i] The previous article [Basics of Motor Control - Principle of Timer Capturing Single Input Pulse] (https://bbs.eeworld.com.cn/thread-1...
Mitsubishi Electric Control Teaching. An example of elevator control from the basics (with complete circuit diagram and program). Introduction to PLC Basic Knowledge In the field of automatic cont...
On the morning of March 11, the wise and brave Blacksword refused his colleague's offer to pick him up and took bus 205 directly.After deleting the video on Youku that did not support input method, I ...
As the title says, after compiling and clicking on the simulation, the following error appears:Does anyone know why this happens? I hope you can give me some advice, thank you!...
Some friends always upload things that don’t match the name, whether it’s to earn Core Coins or something else. The title is very attractive, but when everyone spends a lot of time downloading the thi...
With the promotion of the construction of intelligent communities in the country, anti-theft systems have become essential equipment for intelligent communities. Especially in recent years, the urg...[Details]
Introduction
Power subsystems are becoming more and more integrated into the overall system. Power systems have moved from being separate "essential dangerous devices" to being monitorable...[Details]
introduction
The emergence of high-performance, low-power embedded CPUs and high-reliability network operating systems has made it possible to implement applications with large amounts of comp...[Details]
We know that microcontroller development tools generally include real-time online emulators and programmers. Among them, online emulators are very good tools, but they are also more expensive...[Details]
From the PIC16F946 datasheet, we know that there are two ways to write values to the LCD for display:
1. Directly write the value to LCDDATA1~LCDDATA23
2. Use disconnect t...[Details]
1. What is temperature?
Heat is a type of molecular motion. The hotter an object is, the faster its molecules move. Absolute zero is defined as the temperature at which all molecular motion ...[Details]
1 Introduction
Water resources are the basic conditions for human survival and the lifeline of economic development. The reality shows that due to the global shortage of water resources and th...[Details]
1. Disadvantages of choosing too high a voltage level
Choosing too high a voltage level will result in too high an investment and a long payback period. As the voltage level increases, the...[Details]
We know that the inverter consists of two parts: the main circuit and the control circuit. Due to the nonlinearity of the main circuit (switching action), the inverter itself is a source of harmoni...[Details]
Only a small number of LED manufacturers can produce high-quality LEDs. For applications that are only used for simple indication, low-quality LEDs are sufficient. However, high-quality LEDs must...[Details]
1. Introduction
With the increasing popularity of fully automatic washing machines, consumers have higher and higher requirements for their environmenta...[Details]
At present, a large number of cooling tower fans, speed fans and special fans are in use in petroleum, chemical, pharmaceutical, metallurgical and other enterprises. Some fans have no monitoring in...[Details]
With the rapid development of wireless
digital communication
, more challenges have been raised for integrated circuit design and testing. In the product design stage, in order to ensure
t...[Details]
The launch of Shenzhou IX is imminent, and Tiangong is welcoming visitors again. Yesterday, Professor Fu Qiang, Vice President of the Institute of Science and Industrial Technology of Harbin Instit...[Details]
1 What is an LED floodlight?
LED downlights are also called spotlights, projection lamps, and spotlights. They are mainly used for architectural decorative lighting and commercial space lighti...[Details]
MCU
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