Function and characteristicsOn PCBs, nickel is used as a substrate coating for precious metals and base metals. At the same time, for some single-sided printed circuit boards, nickel is also often use...
I was looked at with tinted glasses for 20 years - I grew up to be a garbage collector
20 years later, I passed the exam to work in a public institution through my own efforts. Now I am working in a s...
[i=s]This post was last edited by ddllxxrr on 2022-8-7 10:16[/i]It was not easy for me to get this board. First of all, somehow, the mailing address I had changed for many years was wrong. It was mail...
I used the software to compile BlueNRG-1_2 DK 3.2.1\Project\BLE_Examples\BLE_Chat\TrueStudio\BlueNRG-1 and burned the generated hex file, but there was no response. If I burned the official compiled \...
[i=s]This post was last edited by ddllxxrr on 2019-4-27 20:26[/i] From Chapter 17 to Chapter 24 of this book, I think I just glanced at them. What has puzzled me for many years is not the problems in ...
1. Introduction
IoT applications are increasingly requiring positioning, especially for applications such as asset tracking. According to Machina Research, by the end of 2020, there will be more than ...
On the evening of June 7, Sanan Optoelectronics announced that it had signed an agreement with STMicroelectronics, a leading semiconductor company, to jointly establish a new 8-inch silicon carbide d...[Details]
Apple announces three new vibrant colors for HomePod mini – yellow, orange and blue – giving users more ways to express their personality and style in any space. Compact and less than 3.5 in...[Details]
1. /*06-03-31 found during debugging in KEIL*/
Example 1:
......
unsigned long int b;
unsigned int x;
x=968;
b=100*x;
b=96800-65536;
Example 2:
......
unsigned long int b,x;
...[Details]
1. How to identify the brightness of LED display 1. Make a 3V DC power supply that is easy to connect to the light-emitting diode. It is best to use batteries. You can use two button batteries, ...[Details]
Foreign media MySmartPrice found several ASUS models in the Geekbench database, with the model number ASUS_I005DA, and one ASUS_I005DB appeared in the HTM5 test. It is equipped with the Snapdrag...[Details]
Multimeters are an electrical tool that can be used by engineers, electrician beginners, experienced electricians, and ordinary residents. But do you really know how to use a multimeter? Today, we wi...[Details]
Lithography, also known as mask alignment exposure machine, exposure system, photolithography system, etc., is the core equipment for chip manufacturing. It uses a technology similar to photo printin...[Details]
Please download the Volume_Handle.H header file from http://www.51hei.com/bbs/dpj-19294-1.html . The following code is taken from a radio program.
/*-----------PT2257 tuning I...[Details]
In global markets, better stationary energy storage solutions are needed to support the transition to renewable energy. Gabriel Cowles* writes that UEP’s products and zinc batteries...[Details]
Variable frequency speed regulation technology is to change the optimal operating parameters of mechanical equipment through the frequency converter and has obvious energy-saving effects. It is par...[Details]
In recent years, in order to solve the problem of heavy dependence on imports of integrated circuits, the country has successively built a number of 8-inch and 12-inch large-scale integrated circuit ...[Details]
The DC reversal method uses a DC source that reverses its polarity and the test object’s response is measured with a nanovoltmeter.
In the past, DC reversal monitoring was a manual operation on m...[Details]
introduction
With the rapid development of control technology, more and more control technologies are being applied to lighting projects. At present, the control methods for high-rise corridor...[Details]
ANDOVER, Mass. , June 25, 2024
(GLOBE NEWSWIRE) -- Vicor Corporation today announced that the Patent Trial and Appeal Board (PTAB) has denied each of the inter partes review petitions filed by ...[Details]
At 5 pm on October 18, the user-side energy storage project of Jiangsu Zhongjin Matai Pharmaceutical Packaging Co., Ltd. reversed power and was successfully connected to the grid and put into o...[Details]
PCB Design
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