In the eyes of some people, the work of PCB layout engineers is a bit boring. Every day, they have to deal with thousands of wiring on the board, various packages, and repeat the work of pulling wires...
[i=s]This post was last edited by maychang on 2020-9-18 10:18[/i] Question 06: 1. We know that the Buck circuit has two working states: continuous inductor current and discontinuous inductor current...
As the core of the home IoT system, the gateway supports multiple applications, security protocols, and data through the central device it is located in. For example, IoT applications that support lig...
I would like to ask why my electric bicycle is occasionally locked by the remote control. I have never locked it with the remote control. The remote control has been in a drawer and has never been use...
The dry coupling ultrasonic testing method does not require the application of liquid coupling agents such as water or oil on the surface of the material to be tested. It is easy to operate and flexib...
LM311 is a voltage-frequency conversion chip produced by National Semiconductor (NS). After National Semiconductor was acquired by Texas Instruments (TI), it became a product produced by Texas Instrum...
The two companies said they are focused on leveraging what AI does best — synthesizing billions of bits of information and drawing quick conclusions based on analysis. Microsoft’s A...[Details]
The trial results show that the service life of F-15 is not less than 1010 hours, while the service life of the transmitting tube is 50 hours. By comparison, it can be seen that its screen size is a l...[Details]
Bandwidth and resolution are key requirements in high-speed signal generation applications. New signal generation applications use high-speed digital-to-analog converters (DACs) to generate a variety...[Details]
The concept of function pointers exists in C language. For the same number of parameters and parameter types, as well as the same function return value, different functions can be dynamically called t...[Details]
Despite being ridiculed by many peers, the fact that the new iPhone 12 series and the old iPhones sold on the official website are not equipped with EarPods headphones and chargers has been settled. ...[Details]
PCB Best Practices: Six things to consider when transferring PCB schematics to layout design. All examples mentioned in this article were developed using the Multisim design environment, but the same...[Details]
This article introduces the radiation test of WLAN terminals.
The test environment is shown in the figure below:
1. Transmit Power Test:
The test procedure for radiated power is the s...[Details]
Three-way speakers
Three-way speakers are generally divided into speakers with more than three units, including tweeters, mid-range units and woofers. There is a crossover inside the box, whic...[Details]
Multimeters are divided into traditional multimeters and digital multimeters. Traditional multimeters are of the electromagnetic deflection type and require mechanical zeroing before each use. They...[Details]
This paper reports the current status of the development of fiber
optic sensors
at home and abroad. It mainly introduces two aspects: the development status of the research on the principle...[Details]
On February 2, 2016, WPG Holdings, a leading semiconductor component distributor dedicated to the Asia-Pacific market, announced that its subsidiary WPG launched a high-reliability, high-performance P...[Details]
Today I will share with you an example of Siemens S7-300PLC analog quantity, which includes the following points:
1. Take the value of the transmitter and control it
2. Call the modulus f...[Details]
Earlier news said that Google will add some unique features of the Pixel 6 to the more affordable Pixel 6a, and the renderings of the phone have been exposed. Recently, according to Max Ja...[Details]
DKSH Technology, a leader in market expansion services for technology companies, has entered into an exclusive partnership with French company Formulaction Instruments. The company, based in Toulouse...[Details]
Mitsubishi PLC (Programmable Logic Controller) is a control device widely used in the field of industrial automation. It controls various mechanical equipment through programming and has the charac...[Details]
PCB Design
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