[font=宋体]Hello everyone: [/font] [font=宋体] I recently encountered a problem. I have a solenoid valve controlled by DC 24V, which is used to control the on and off of gas. After using it for a while, i...
This sharing uses the GPIO function of the GD32E231C8T6 microcontroller to collect temperature and humidity data from the DHT11 sensor.
A complete data transmission ofDHT11 is 40 bits, with the high b...
Do you know how to set the vias of AD17? I remember setting it once before. When I opened the PCB file, I could see the set vias.Later, I remade the board and forgot how to set the via size. Now it lo...
Capacitor charging time, MOS gate drive, TL431 reference, op amp followed by ADC sampling, compound tube and complementary push-pull advantages and disadvantages1. Capacitor charging time and trigger ...
"Building a global energy internet is the fundamental way to clean development. It will definitely be the investment focus of the financial industry in the future, and it will also bring good inves...[Details]
Strategy Analytics released a report saying that after experiencing a market slump in 2020, the global online ride-hailing market is expected to rebound. The report states that 2020 was an exceptio...[Details]
Recently, TSMC's stock price has continued to fall, and investment institutions have lowered their target prices. Kuo Chih-hui, chairman of Chongyue Group, the largest semiconductor equipment distrib...[Details]
The year 2019 that just passed was of great significance to the PC market. The PC, which had been "suppressed" for many years, has made new breakthroughs in both shipments and product forms. Ac...[Details]
Apple has introduced the option to use 5G cellular data to download iOS software updates on iPhone 12 mini, iPhone 12, iPhone 12 Pro, and iPhone 12 Pro Max, according to a support document released b...[Details]
A project launch ceremony was held in Haining, Zhejiang. A total of 16 projects were launched with a total investment of 2.3 billion yuan. The H3C Group Electronic Information Industry Park project i...[Details]
In the process of burning AVR microcontrollers, it is inevitable that the fuse position is wrong, and the result is that the AVR microcontroller cannot be read or written! What should we do at this t...[Details]
Terahertz will subvert the industry.
Infrared light, laser, etc. are not unfamiliar to security practitioners, but not many people know about terahertz, which is also a member of ...[Details]
1. arm-linux-objcopy option arm-linux-objcopy is used to copy the contents of a target file to another file. The destination file can be output in a format different from the source file, that is, ...[Details]
Causes of water ingress to explosion-proof motors
The operator may not have been adequately trained, and flushing occurred while cleaning, causing water to enter some motors.
Treatment me...[Details]
This article mainly discusses LEDs
and related driver circuits
that are widely used in portable devices such as mobile phones and PDAs
. In addition to focusing on the latest LED applica...[Details]
Introduction to Solid State Drives
With the continuous improvement of storage capacity and speed requirements, solid-state drives have become closely linked to our work and life. Today, so...[Details]
According to foreign media reports, Mercedes-Benz Trucks has been equipping new heavy-duty Actros trucks with MirrorCam (digital exterior mirrors, i.e. cameras, installed on the sides of the vehicle)...[Details]
Wireless charging technology refers to a technology that uses electromagnetic wave induction principles or other related AC induction technologies to charge devices with batteries without the aid of ...[Details]
FIG. 5 is a schematic diagram of the interference suppression principle of the front stage of a DC power supply.
Figure 5 Schematic diagram of DC power supply
In Figure 5, KZ and KF are connec...[Details]