I found a CD4013 push button switch circuit on the Internet, and replaced the pnp with a P-channel field effect MOS tube AOD417. I connected the pins as marked in the figure and connected it to a 12v ...
The development board finally arrived as expected. I unpacked it eagerly and found that it was still in the familiar packaging style, as shown in Figure 1.Figure 1 Development board packaging
After op...
[i=s]This post was last edited by yang8555u on 2022-7-27 13:35[/i] Last time I posted, I asked everyone in the forum, trying to find the complete system SDK of RT-Thread for N32WB452, but unfortunatel...
In the device instance path of the device manager, there is something like 20413258574D below.
Taking the virtual serial port as an example, the VID and PID can find the corresponding device in the co...
Binocular stereo vision has always been a hot spot and difficulty in the field of machine vision research. It is "hot" because it has a very broad application prospect, and with the continuous deve...[Details]
In digital circuit experiments, several instruments and meters are needed to observe experimental phenomena and results. Commonly used electronic measuring instruments include multimeters, logic pens...[Details]
Open the previously created project, as shown in the figure below (the creation of the Keil project is in the previous article, and students who don’t know can turn to the previous article.) (The p...[Details]
When it comes to low power consumption, engineers seem to be not satisfied with the data in the product manual, but want to know how the lowest power consumption MCU is designed and developed. At the...[Details]
●Fault analysis of air conditioner PG motor drive circuit
At present, some air conditioner fans are controlled by PG motors. The capacitor has a phase shift characteristic of 90° current lead....[Details]
Today, Beijing Xiaomi Mobile Software Co., Ltd. announced a patent for "shooting method and device". The patent abstract shows that the disclosure provides a shooting method and device. The m...[Details]
With
the continuous progress of
semiconductor
technology,
it provides an advanced technology platform
for system designers and
circuit
designers to achieve technological innovation, ...[Details]
According to foreign media reports, self-driving cars are still in the research and development process. The European Global Navigation Satellite System Agency (GSA) regards satellite navigation a...[Details]
1. Selection of pointer meter and digital meter: 1. The reading accuracy of the pointer meter is poor, but the process of the pointer swinging is more intuitive, and the swing speed and amplitude...[Details]
China Energy Storage Network:
China Mobile announced in various public occasions in early July that it will build more than 50,000 5G base stations this year, realize 5G commercial services i...[Details]
With the rapid development of 3G/4G mobile communication networks and computer technology, mobile Internet has improved people's traditional lifestyles in many ways. 3G/4G mobile networks have outs...[Details]
An oscilloscope, as its name suggests, is a machine that displays waveforms. It is also known as the "eyes of electronic engineers." Its core function is to display the actual waveform of the measu...[Details]
On March 31, Hubei Branch and Central Research Institute signed a strategic cooperation framework agreement in Beijing. Zou Zhenyu, Party Secretary and General Manager of Hubei Branch, and Fan Jiho...[Details]
What is spectrum? Why do we need to measure spectrum? With these questions, we will learn what spectrum analyzer is. At the most basic level, a spectrum analyzer can be thought of as a frequency-sele...[Details]
PCB Design
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