How to use an oscilloscope and its working principle How to use an oscilloscope: An oscilloscope, as its name suggests, is a machine that displays waveforms. It is also known as the "eyes of electroni...
Quote:After making the world clock, we have to return to our original intention. We found that, like the previous electronic works, the extended use of OLED modules will use different related software...
Some people's board audio source is output through the audio decoding chip ES8323. I directly connect it to the 5V speaker and the sound is very small.
If I want to continue using 5V speakers, is it f...
I happened to have an Atmel SAME70 board, and based on the E54 released by Microsoft, I was able to get it running in less than 2 hours.
There is no reason not to play with this top-notch stuff....
1 OverviewThis example uses clocks of different frequencies generated by PLL to drive three LED indicators to flash at the same frequency. The focus of this example is not the LED , but the applicatio...
Electric vehicles (EVs) and hybrid electric vehicles (HEVs) are evolving, and so are the electronics in them. More and more electronics are playing a major role in the overall build and functionali...[Details]
According to the Science and Technology Innovation Board Daily, Changxin Memory Technologies Co., Ltd. (hereinafter referred to as "Hefei Changxin") is planning to raise over 10 billion yuan in finan...[Details]
Designers must consider these factors when selecting bypass capacitors, as well as when using capacitors for filters, integrators, timing circuits, and other applications where the actual ca...[Details]
At this time when new energy vehicles are widely popular, many consumers are troubled by charging problems. If a car company wants to develop in the new energy field in the long term, it has to solve...[Details]
Each intersection has three indicator lights: left turn, straight and pedestrian. Each straight light has three colors: red, yellow and green. Bicycles and cars share the left turn and straight lights...[Details]
The sensor field itself is quite large, but many sub-tracks are almost dominated by international hegemons. However, the development speed in China in recent years is also very amazing, with a larg...[Details]
In order to facilitate the agricultural machinery operator to quickly and accurately know the depth of the machine operation, a field ultrasonic ranging method based on NEC single-chip microcomputer ...[Details]
0 Introduction
In X-ray detection, CCD digital real-time imaging system has been widely used because it does not require film washing, has fast imaging speed, and the image quality is bett...[Details]
1 Introduction
Real-time knowledge of underground gas concentration is an important factor in coal mine safety production. Due to the increase in coal mining depth and scale, it is difficult f...[Details]
The D7666 integrated circuit is suitable for use as a dual-channel five-digit LED level indicator drive circuit in stereo recorders, combination machines and other audio equipment. The circuit is c...[Details]
1. Years of experience have taught us that normal changes in the i-angle of the level are not covered by the warranty. 2. The reason for the change in the i-angle of the level is the structure of the...[Details]
Abstract: Designers are accelerating the trend toward low-voltage, single-supply systems to reduce product size, reduce cost, extend battery life, and improve the performance of battery-powered system...[Details]
The Rockwell hardness test is the same as the Brinell hardness test, which is an indentation test method. The difference is that it measures the depth of the indentation. That is, under the action of ...[Details]
On October 14, the Yunnan Provincial Development and Reform Commission and the Yunnan Provincial Energy Bureau issued the "Yunnan Province 2024 Second Batch of New Energy Project Development and Const...[Details]
Test/Measurement
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