[b]Introduction[/b] The long-term use of LED clock display will produce a certain cumulative error, so it needs to be corrected after a period of use. However, large-screen clock displays are usually ...
[i=s]This post was last edited by dcexpert on 2018-4-7 18:06[/i] In order to test the function of RTC, a super capacitor was added to the first version of pyboardCN to power VBat. A 0.22F super capaci...
In FPGA design, addition, subtraction, and multiplication are described using Verilog HDL language. It is very simple, directly +, -, *, without any doubt, but the bit width of the signal in the calcu...
[size=2]I have played with Ansys software for a few days and found it quite interesting and helpful. Judging from the online charges, it is also good for commercial use. In the following articles, I w...
[i=s] This post was last edited by ligongxiaobie on 2014-10-31 10:35 [/i] [color=#ff0000] Now a new phenomenon has appeared. A board can be programmed using JTAG. CONF_DONE is also set high, and the n...
Hello everyone, when I modify the route binding program, it always shows "Match Desc Req", "Non Matched", and no match is found. Can you provide me with some advice?...
1. Introduction
Since the 1980s, with the continuous development of automotive electronic technology, there are more and more electronic control units in automobiles, such as electronic fuel i...[Details]
Due to the significant increase in electronic devices in automotive and industrial applications, the automotive and industrial markets continue to play an important role in China's electronics in...[Details]
In recent years, lighting has become an important area that countries around the world are targeting to promote energy conservation and environmental protection. According to statistics, about 20% ...[Details]
Editor's note: In order to help technicians or engineers who have knowledge of PIC microcontroller assembly language quickly master the method of using C language to program PIC microcontrollers, t...[Details]
Capacitance Measurement
Used to verify that capacitors meet the manufacturer's specifications. For quality control, a group of capacitors may be placed in an environmental chamber and the cap...[Details]
At very low temperatures, certain metals and alloys lose their resistance to electric
current
and become
superconductors
. Two parameters that are often measured are the transition ...[Details]
introduction
MEMS is a high-tech that has flourished on the basis of integrated circuit production technology and dedicated micro-electromechanical processing methods. Pressure sensors develop...[Details]
Introduction
Automakers are working to reduce vehicle weight to reduce CO2 emissions and improve fuel efficiency. Designers are therefore seeking new technologies and design techniques that can...[Details]
Abstract: The output of high-range acceleration sensor is less than 10 mV under the excitation of small signal. The noise of traditional test system may cover such small voltage signal, so that hig...[Details]
0 Introduction
There are many types of sensors, and the working principles, measurement targets and measurement environments of different types of sensors vary greatly. The corresponding detection s...[Details]
The invention of the steam engine ushered in the first conversion of internal energy and mechanical energy for mankind, and the birth of the internal combustion engine at the end of the 19th centur...[Details]
The demand for improved healthcare environments is endless, so medical imaging equipment with higher resolution is needed to better observe the human body. High resolution brings problems with sign...[Details]
Battery clamps, commonly known as battery connectors, come in two sizes depending on the thickness of the battery terminals. One is the battery clamp used on thick terminals, with a positive termin...[Details]
Electrostatic coupling and interference occur when a charged object is close to the input of the circuit being measured. At low impedance, the effects of interference are not noticeable because th...[Details]
introduction
The core features of mobile value-added service products are mobility, immediacy and personalization. Mobile value-added services are a new service mode that is rapidly developing...[Details]