I just saw a news video saying that at 8 a.m. on September 16, the U.S. space exploration technology company SpaceX used the manned Dragon spacecraft and the Falcon 9 rocket to launch the first purely...
In this circuit, the secondary circuit voltage regulator TL431 is used as the reference and feedback error amplifier, sampling the output, generating an error voltage, which is converted into an error...
Now I use AD software to draw pictures
The problems encountered are:
The trace width is 0.4mm and 0.8mm, and the maximum current will not exceed 500mA. I thought that when the hole was punched
The via...
I believe that the first lesson for everyone to learn about single-chip microcomputers is to light up the first LED lamp. The first time you light up an LED, you must be very excited. You can control ...
"Advanced Programming in the UNIX Environment" (APUE for short) is a must-have book for almost every programmer in the Linux field. But after mastering and understanding the content of APUE, how can y...
4) Transformer structure There are two main design approaches for the flyback transformer structure, which are: 1〕Margin Wound Method - This method is to leave space at the edge of the frame to p...[Details]
In the operation of automotive ECU software, software code operation security is the first priority. Try not to have flash_erase and flash_write operations in the code. This is mainly to prevent the ...[Details]
On October 19, the Nanhai District Government of Foshan City, Guangdong Province and ZTE New Communications Co., Ltd. (hereinafter referred to as "ZTE New") signed a project. ZTE New will integrate i...[Details]
When we want to see the spectrum content of a waveform, we can use the FFT function built into the oscilloscope.
The oscilloscope uses FFT instead of DFT because FFT is faster.
...[Details]
According to foreign media reports, Tesla will launch a new FSD beta v9 version within three weeks. This version will abandon millimeter-wave radar and fully adopt a pure visual architecture to achie...[Details]
It is already known that Samsung will launch the new Galaxy S21 series at the end of February, but whether the Galaxy Note series, which has disappeared for nearly two years, will return is also a co...[Details]
In order for road surveillance cameras to clearly capture license plates at night, on the one hand, the camera's strong light suppression index must be good, which can effectively suppress the oncomi...[Details]
When I was studying mpu6050 today, I found a watchdog program in the program. In fact, I should have known this when I was studying 51, but I didn't. As a result, I am now studying 32, which is actua...[Details]
Contents The embodiments of the present invention relate to the technical field of flow measurement, and in particular to an ultrasonic flow meter. Background of the Invention As one of the most ad...[Details]
As a DIYer, it is very necessary to have a reliable voltage stabilizer. However, as an advanced DIYer, a voltage stabilizer that can be easily purchased from the electronics market is obviously not s...[Details]
5.3 Acquisition module software implementation
5.3.1 MCU software implementation
After the microcontroller is powered on and reset, it first executes the initialization program and then waits...[Details]
@Ben Geskin released the latest OnePlus 9 Pro renderings yesterday. As can be seen from the picture, the phone adopts a single punch hole design in the upper left corner of the front camera, a dual-b...[Details]
1. Delta connection and star connection
2. Star-delta 380V main circuit wiring
3. Different ways to connect network cable crystal connectors
4. Differen...[Details]
Liquid specific gravity balance is a teaching instrument and an indispensable liquid measurement tool in laboratories, research rooms and other fields. We must also master the key points of using liqu...[Details]
With the rapid development of China's manufacturing industry, the industrial structure has also shifted from ordinary manufacturing to high-tech production and research. The domestic measuremen...[Details]
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