The national electronic competition is still difficult. Within the specified time, that is, 4 days and 3 nights, we need to make electronic competition questions with high standards and high requireme...
I remember that the STC microcontroller has a chip that can be used for single-step simulation. I didn't expect Qinheng to be able to do it, so I tried it today and it works well.
It’s actually very s...
I used C51, S51, AVR, C8051 a lot before, and I felt it was OK. Due to work reasons, I have to use TI's microcontroller (MSP430 series). When I first looked at the information, I found that TI's micro...
After 2 weeks of forcing myself to learn C51, I wrote the teacher's course project, which is the washing machine I sent before, and then wrote this program. I have no choice but to ask everyone to hel...
How can I convert the 2.5V serial port level to the 3.3V serial port level in the simplest way? Please teach me. The simpler the circuit, the better :)...
[i=s]This post was last edited by littleshrimp on 2019-5-7 20:06[/i] My AD has not responded during the gerber to PCB conversion process. I have tried several times but it still doesn't work...
With the popularity of AI, more and more people are using intelligent voice control, which has gradually extended from smart speakers to smart headphones. At present, most headphones on the market ...[Details]
All lighting fixtures, whether general or the most popular LED lighting fixtures, are composed of three parts: the shell, the light source, and the electrical lamp. Among these three parts, the lig...[Details]
In the field of new energy power batteries, two pieces of news about fast charging of batteries have recently aroused heated discussions among netizens: one is that Eamex, a Japanese electronic compo...[Details]
According to the latest statistics from TrendForce's TrendForce subsidiary, TrendForce, the revenue rankings of the world's top ten IC design companies in the second quarter of 2019 are released. Aff...[Details]
Abstract:
Taking PWM as the functional interface of D/A, the influence of different circuits on conversion accuracy is analyzed, and an analysis method of the relationship between the accurac...[Details]
The method of using the DC voltage range of a multimeter to judge whether a remote control is good or bad is simple and practical. The method is: remove the back cover of the remote control, turn on t...[Details]
Negative feedback is widely used in electronic circuits. In amplifier circuits, negative feedback can stabilize the static operating point and amplification factor, reduce nonlinear distortion, ex...[Details]
When it comes to smart cockpits, various screens in the car have become synonymous. Even with the popularization of the Internet of Vehicles and the blessing of 5G technology, the intelligence of the...[Details]
According to the latest report from research firm Canalys, global smartphone shipments fell 6% in the third quarter of 2021 due to chip shortages and suppliers' difficulty in meeting demand for devic...[Details]
There are three main types of original power sources for LED power supply: low-voltage batteries, solar cells and AC mains power supply. No matter which original power source is used, it must undergo...[Details]
U.S. Commerce Secretary Gina Raimondo said recently that the United States may build six or seven new semiconductor factories to help solve the global chip shortage. In an interview with Bloomberg ...[Details]
The Android version of Google's Gboard input method has a new feature that allows existing Emoji expressions to be used as elements, combining two expressions into a new Emoji sticker. Google calls t...[Details]
As the development of the Internet enters a white-hot stage, the video-centric audio and video industry is evolving towards high-definition, interactive, and immersive directions. At the same time,...[Details]
Compared with traditional lighting fixtures, LED lamps do not need to use filters to produce colored light. They are not only highly efficient and pure in color, but also can achieve dynamic or gra...[Details]
With
the rapid development of
autonomous driving
technology, the research and development of autonomous driving has gradually formed a complete set of processes, including
data collectio...[Details]
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