The program theoretically lasts forever.The S7-200 system provides EEPROM : a non-volatile electrically erasable memory that does not require power to store data and can rewrite its contents. User pro...
How to calculate the price of a boy: if you are over 3500, just get married quickly. The base price is 1000 yuan . If you are over 170cm, add 100 yuan for every 1cm. If you areunder 170cm, add -100 yu...
Dear experts on the forum, I have the following two questions to ask. Thank you in advance! My development board is pyb. It is very easy to run commands with putty by connecting to the USB port to con...
The frequency of the circuit diagram I drew has been unstable and has been increasing. It takes a long time to stabilize. How can I make it stabilize quickly? How can I achieve frequency modulation?...
[size=3]The reference for learning about timer interrupts is the 2812 book, which I think is probably the same. 1-CPU[/font]Timer Register[/align][align=left][color=#000000][font=Times New Roman]TIMER...
A person's life is a process of continuous learning and growth. In the blink of an eye, my graduate study career ended and I took a new job. Looking back, I found that I had unknowingly gone through f...
0 Introduction
With the development of my country's economy, the number of motor vehicles continues to increase. The growth of existing roads and other hardware facilities can no longer meet t...[Details]
Microcontrollers (MCUs), which are widely used in automotive electronics, are rapidly facing time and cost pressures. The main advantage of using MCUs has always been to create high-level system in...[Details]
With the continuous improvement of the requirements of intelligent building security systems and the continuous improvement of people's safety awareness, indoor anti-theft has gradually attracted peop...[Details]
AD8205 is
a single-supply high-performance differential
amplifier
launched by
Analog
Devices of the United States
. The typical single-supply voltage is 5V, and its common-mode volta...[Details]
1. System Structure
This system is a simulation system of indoor air-conditioning temperature/humidity control system. The data acquisition and control center collects temperature/humidity...[Details]
Capacitors
are basic components in various electronic devices and are widely used for bypassing, coupling,
filtering
, tuning, etc. in electronic circuits. However, to use capacitors,...[Details]
LED technology has made rapid progress, and improvements in chip design and materials have promoted the development of brighter and more durable light sources, and the scope of light source applica...[Details]
Key Points
1. Now, in addition to high-end smartphones and tablets, users also expect to use touch screens in other applications, and they are gradually appearing in cars and instruments.
...[Details]
Fruit planting is an important part of China's agricultural development, and fruit tree pest control operations are becoming more and more important. At present, the overall level of pesticide applica...[Details]
Against the backdrop of global warming, energy conservation and emission reduction have become a global hotspot and focus, which has also sounded the clarion call for the take-off of the LED lighti...[Details]
Among the uses of electrical energy, lighting accounts for a considerable proportion. Compared with the earlier ordinary incandescent lamps, the fluorescent lamps and energy-saving lamps we commonl...[Details]
Movpower is a portable power bank. It can charge most mobile phones and digital products, such as digital cameras, PDAs, and mobile phones such as Apple, iPod, Blackberry, Motorola, Samsung, Nokia,...[Details]
The future energy storage hotspot is not coal or iron ore, but lithium. This lightest metal in nature may be the heaviest resource in the future energy landscape. China launched an ambitious electr...[Details]
The most important components of new energy electric vehicles are power batteries, electric motors and energy conversion control systems. The power battery must achieve high performance such as fas...[Details]