I have to use Freescale chips recently. I have never used KDS before. I want to ask, how can I search for keywords under the project with this software? Why can ctrl+f only search based on folders but...
[i=s]This post was last edited by MianQi on 2021-10-11 21:19[/i]As soon as the board is powered on, the two user LEDs - LD6 (red) and LD7 (green) are flashing at the same time. Since I did not read th...
Now, it is already 2022. 5G has been around for more than two years. With the rapid construction and deployment of the three major operators, 5G has achieved remarkable results.According to relevant d...
When designing WiFi circuit board-level inverted-F antennas, do you use existing packages on the Internet or calculate the size of the antenna yourself based on usage?...
Give you a small SensorTag, which does not require too much complicated design. Just restore your childlike innocence and use it in all possible places. Come and give us a miracle!...
This amplitude detection circuit is very useful. The frequency ranges from 1k to 10M, and the error of 0.1V-3V is about 1%! The PCB is ugly, so I won't upload it. I will just upload a schematic diagra...
High efficiency and low standby power consumption are two major challenges in today's switching power supply design. Resonant topology or LLC topology is becoming increasingly popular because it ca...[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]
With the development and widespread application of computer technology, especially in the field of industrial control, computer communication is particularly important. Although serial communication g...[Details]
1 Introduction
Intelligent control instruments are one of the most commonly used controllers in industrial control. They are mainly aimed at a specific parameter (such as pressure, tempera...[Details]
In recent years, with the rapid development of the information industry, dot matrix LED display screens have been widely used in various advertising and information display systems such as the fina...[Details]
1 Introduction
There have been many studies on the detection and protection of power grid short circuit and line fault. The short circuit, overload and overvoltage protectors on the market have ...[Details]
Single-chip microcomputers are widely used because of their small size, powerful functions and low price. This article introduces the method of designing a micro electronic piano using the AT89C51 sin...[Details]
Printed circuit boards ( PCBs
)
are used in most electrical products
. If a PCB has low
insulation resistance
(IR), the performance of the circuits on the PCB will be greatly reduced...[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]
Today, the value of electronic components in cars accounts for 15-20% of the total vehicle. In the future, this proportion may be as high as 30-40% as more safety electronics, fuel consumption and ...[Details]
LED guardrail lights use fluorescent tubes or LEDs as light sources and continuous guardrails as carriers to form an approximately linear guardrail light strip. This article mainly introduces...[Details]
With the widespread application of new services and technologies in the communications industry, the scale and capacity of operators' network construction are getting larger and larger, and the ris...[Details]
With the rapid development of cities and the improvement of citizens' living standards, the number of various vehicles in cities is growing, and the demand for parking spaces in major commercial an...[Details]
With the continuous advancement of various technologies in the field of measurement and control, the baseband subsystem of general measurement and control equipment has entered the fourth generation o...[Details]
With the rapid development of the national economy, lifting and hoisting operations are used more and more frequently and widely in various fields of economic construction. China has continuously expl...[Details]
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