Friends who have written casio dt930 handheld program, how much do you know about the rich_XXX middle-layer function provided by Riji company? Our company used to develop casio dt930 handheld program ...
Because the forum is good, there are many people who want to skirt the rules and want to use this platform to promote better. So on the one hand, it also proves that our forum is well run. I have visi...
When I ported CxImage to EVC4.0, I didn't find any problems when compiling the library, but when linking to the exe (the exe is based on MFC), I found the following link error: ximapng.obj : error LNK...
Some companies have to pay tariffs when applying for samples, which are calculated in US dollars and must be paid by credit card. I wonder what cards you use? How much does it cost?...
[font=Times New Roman]DT-1[/font][font=宋体]Online liquid density test transmitter can measure the density of various liquids or liquid mixtures online. Therefore, it can be widely used in petrochemical...
[font=微软雅黑][b]zca123 asked: Please talk about the influence of the oscilloscope's test leads on the circuit, and the precautions. ×1 and ×10 [/b] [b]dontium replied: [/b]The oscilloscope's test leads ...
Emergency hand-held lamps powered by 6V maintenance-free batteries are widely used in rural areas. The charger used is a transformer step-down and single diode half-wave rectifier, and the charging...[Details]
0. Introduction
In daily life, we often see some special-purpose vehicles. When these vehicles pass through intersections, they often obtain the right of way at intersections by temporarily op...[Details]
Analog engineers have traditionally struggled with complexity when designing power supplies that required multiple outputs, dynamic load sharing, hot-swap, or extensive fault-handling capabilities....[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]
System design is a complex process. It is not enough to just use ICs. There are many details to consider. This article uses a high-fidelity music playback system as an example to introduce how to s...[Details]
The reason for the light decay of white LEDs: the decline of phosphor performance
So far, the rapid decline of the luminous performance of white light LEDs, especially low-power white light LE...[Details]
Introduction
Power subsystems are becoming more and more integrated into the overall system. Power systems have moved from being separate "essential dangerous devices" to being monitorable...[Details]
1. Introduction to CIF Board
Fieldbus integration based on PC system
Whether it is a master or a slave, fieldbus has won unanimous praise in the field of PC-based automation. For more...[Details]
The concept of state machine
State machine is an important concept in software programming. More important than this concept is its flexible application. In a clear and efficient program, ther...[Details]
1. Disadvantages of choosing too high a voltage level
Choosing too high a voltage level will result in too high an investment and a long payback period. As the voltage level increases, the...[Details]
According to the Industrial Technology Research Institute of Taiwan, due to factors such as the oil crisis and global warming, the issues of energy conservation and environmental protection have at...[Details]
In the "digital pressure measurement" experimental device of applied physics, the subject technical knowledge of analog circuits, digital circuits, sensors and single-chip microcomputers is used. In o...[Details]
A few days ago, I bought an 8LED flashlight in the market (the flashlight uses No. 5 batteries). Because I had other things to do, I didn't pay attention when purchasing it. When I got home and use...[Details]
People who often surf the Internet until late at night, their families always complain that turning on the big lights in the living room affects their rest, but some people don't have keyboard ligh...[Details]
LED is now known as the fourth generation of light sources. High-power LED has many advantages over traditional light sources in outdoor lighting.
1 LED lamps have high light efficiency
C...[Details]