I have some small questions during the programming process of the two-line scrolling display of the LCD1602 module. I hope you can help me answer them:congratulate: Thank you everyone. {:1_131:} #incl...
[i=s]This post was last edited by hotsauce1861 on 2019-11-30 08:01[/i] ## Permanent magnet synchronous motor classification According to the position of the permanent magnet on the rotor, it can be di...
There is a guy in Ant Forest who is really crazy. He approaches me and surpasses me at a fixed time and place every day. I have always wanted to make more steps, but I took a big step yesterday at noo...
Author of this article: Joshua Zhu, an engineer at STMicroelectronics,click to download the pdf document to view:Keywords: BlueNRG-1/-2, low crystalQuestion: Some customers do not want to use the inte...
The AMS1117 chip is a positive low-dropout voltage regulator with internal integrated overheat protection and current limiting circuits. Its fixed output version voltage can be 1.5V, 1.8V, 2.5V, 2.85V...
Wireless pressure transmitter is a wireless pressure data acquisition terminal designed for pressure monitoring, also called intelligent pressure sensor, wireless pressure collector, and belongs to wi...
With the development of the economy, the televisions in consumers' homes have changed from black and white to color, from thick to thin, and from analog signals to digital signals. This is not only t...[Details]
The series compensation technology is used in ultra-high voltage transmission lines. The capacitive reactance of the series capacitor is used to compensate for part of the inductive reactance of ...[Details]
Regarding the factors that affect the quality of WinCC communication, everyone has talked about various methods to optimize WinCC configuration projects. For example, WinCC archives the number of p...[Details]
Buy a magnetoelectric low-voltage DC voltmeter on the market, with unlimited range. Find a potentiometer RP with a large resistance (about 500kΩ) and connect it in series with the voltmeter. At t...[Details]
According to TheElec, South Korean chipmakers Samsung and SK Hynix are planning to purchase silicon wafers for chip production, but in smaller quantities than initially planned. The chipmakers discu...[Details]
EPS emergency power supply can be said to be an emerging industry that has developed rapidly in the past two years. Compared with the mature UPS, it has similarities and differences. The similarities ...[Details]
Over the past 40 years, the evolution of data networks has also allowed us to witness the rapid expansion of mobile phone storage, from the earliest flip phones to today's smartphones; the leap from ...[Details]
Cloud computing is a comprehensive service solution that includes cloud resources, transmission protocols, and cloud terminals. Using open cloud terminals and transmission protocols, desktops, appl...[Details]
High-speed conversion systems, especially those in the telecommunications field, allow analog-to-digital converter (ADC) input signals to be AC-coupled (by utilizing transformers, capacitors, or a co...[Details]
This article mainly introduces the main performance and application circuit diagram of TPS75003 chip. TPS75003 chip is a power management solution chip provided by TI for Spartan and Cyclone.
...[Details]
The 51 single-chip microcomputer can realize PWM wave output, and the principle is actually the same. To put it simply, the PWM wave is a signal that makes a certain pin output a periodic and continu...[Details]
We have developed a product fragility and fragility test system based on GB8171-87 "Method for testing the mechanical impact fragility of products using cushioning materials". It has the following fun...[Details]
1 Introduction
As a public information display terminal in the subway, LED display screen has very wide civil and commercial value.
At present, most subway vehicles in China are equipped wi...[Details]
A subsidiary of Chinese state-owned energy group China Energy Engineering Corp has started construction of two large solar power plants that will also include one of the country’s large...[Details]
In recent years, the new energy vehicle market has developed rapidly. Data shows that global sales of new energy passenger vehicles will reach 13.69 million in 2023, a year-on-year increase of 35%....[Details]