The differences and similarities between detection circuits, filter circuits, frequency selection circuits, threshold comparison circuits, and bandpass circuitsI have been studying circuits for so lon...
[size=4][b]Question[/b][/size] [size=4]How to consider electromagnetic compatibility (EMC/EMI) when designing PCB? What specific aspects should be considered? What measures should be taken? [/size]...
I connected the red test lead to pin 46 (the pin that generates PWM) and the black test lead to gnd on the board, but the oscilloscope did not display a waveform and the PWM indicator light was flashi...
[align=left][color=rgb(0, 0, 0)][font=Verdana, Arial, Helvetica, sans-seri][size=14px] There are three common ways to connect segment code LCD screens: 1. Metal pins 2. Zebra stripes 3. FPC, etc.; of ...
[size=4][color=#000000][backcolor=white]1. In this example, a 595 is used to control a digital tube display. The output of 8-bit data is controlled by 3 IO ports. [/backcolor][/color][/size] [size=4][...
Have you ever used the pass/fail testing feature in a digital oscilloscope? This is a great tool if you need to perform repetitive testing on small batches of devices. You can also use pass/fail test...[Details]
At present, the first batch of 23 investment institutions have decided to join the alliance to jointly promote XR into the fast lane of industrial development
September 23, 2021, Qin...[Details]
Recently, Han's Laser and Tsinghua University Institute of Flexible Electronics have reached a strategic cooperation. According to the "Strategic Cooperation Agreement", the two parties will ...[Details]
The 8031 series microcontroller is a widely used CPU, but as the control field continues to become more intelligent and complex, the program and data space may be much larger than the 64K byte limit...[Details]
On October 17, the unveiling ceremony of Konka Core Cloud Storage Chip's successful production of 100K was officially held in Yancheng City, Jiangsu Province. Konka Group's official WeChat public a...[Details]
In banks or other public places, you will often see display screens showing real-time information, including year, month, day, week, time, etc. The function of this example is to set, obtain, and reco...[Details]
0 Overview The "Computer Network" course is a professional course in computer and communications offered by university computer and related majors. This course is highly practical, and many teaching...[Details]
Abstract: This paper introduces the distributed process monitoring system constructed for complex construction sites from the aspects of system structure, hardware composition, network structure...[Details]
According to Huawei’s latest 2020 annual report, in 2020, Huawei achieved sales revenue of RMB 891.4 billion, a year-on-year increase of 3.8%; net profit of RMB 64.6 billion, a year-on-year increase ...[Details]
Friends who are new to the photovoltaic industry may not understand why the device that converts the direct current of the components into alternating current is called an inverter. The word "inver...[Details]
On the morning of January 14th, Apple announced the "REJI" project today, which aims to address racism and help eliminate the unfair treatment faced by people of color. Apple first announced ...[Details]
We use AD574 and ATMEL's low-priced and high-performance microcontroller AT89C2051 to form a high-precision digital voltmeter. The electrical schematic diagram is shown in Figure 1. AD574 is a 12-bit...[Details]
1. Why does 8086/8088 use address/data line multiplexing technology?
Considering the chip cost, 8086/8088 adopts a 40-lead package structure. 40 leads are not enough to lead out all the signals of 80...[Details]
Messe Frankfurt is the global leader in automotive parts, repair, diagnostics and service products. The organizers of Automechanika Kuala Lumpur have been closely following the development of the epi...[Details]
With the advancement of technology, the automotive industry is undergoing a significant transformation, and biometric technology plays a key role in this transformation. Starting with enhancing veh...[Details]
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