[:P][:P][:P][:O][:D][:)][:)]Cc---Collector capacitance Ccb---Capacitance between collector and base Cce---Emitter grounding output capacitance Ci---Input capacitance Cib---Common base input capacitanc...
[align=left][font=Helvetica]Embedded systems licensing is the combination of hardware and software into a single product, transforming traditional hardware vendors into innovative software vendors. Th...
[font=微软雅黑]I didn't pay much attention to books, but this one was a surprise. I bought it from a second-hand market for 20 yuan. I have electronic tubes at home, and I happened to see the title of thi...
I have collected a time domain waveform, but I don't know how to extract the effective values of each harmonic and fundamental wave. I'm urgently looking for relevant code or information....
The World Cup has come to an end, and the "football business opportunities" that have lasted for a whole month have also come to a close. Some businesses are smiling and making a lot of money in the W...
I just saw a report on the Bluetooth Alliance today, which pointed out:
Although COVID-19 quarantine measures have led to a reduction in Bluetooth location service deployments ( down 25% from previous...
Recently, Ruiying's "Liaoyuan" series of products have been widely welcomed by the market after they were launched on the market. This series of products are all equipped with Lingsheng Technology's ...[Details]
As cars become more and more intelligent, the demand for automotive electronics will also increase. For this reason, many semiconductor companies have joined the ranks of competing for the automotive...[Details]
"From applying for electricity demand, entering the construction site to putting into production, you took the initiative to follow up and immediately organized to solve any problems. Thank you ver...[Details]
Since CNC machine tool failures are relatively complex, and the CNC system's self-diagnosis capability cannot test all components of the system, one alarm number often indicates a multitude of faul...[Details]
Last month, OPPO launched the next-generation Reno series of smartphones in the market, which includes three phones - Reno7, Reno7 Pro, and Reno7 SE. OPPO Reno7 SE is the cheapest of the three mode...[Details]
Application scope of the sensor:
The accuracy level of the sensor
includes technical indicators such as nonlinearity, creep, creep recovery, hysteresis, repeatability, sensi...[Details]
Mini2440 startup configuration file description
For mini2440, although the GUI of the root_qtopia file system is based on Qtopia, its initialization startup process is mostly completed by busybox, a...[Details]
Before building the root file system, compile busybox first. Check the readme to see if there is any information on how to compile it. There is some introduction about busybox, such as what is busy...[Details]
As China, South Korea, the United Kingdom, the United States and other countries have launched the commercial use of 5G technology, autonomous driving and intelligent connected vehicles are also like...[Details]
Iteration (loop) vs. recursion (call) (1) Both are based on control structures. Iteration uses loop structures, while recursion uses selection mechanisms. (2) Both use loops. Iteration explicitly use...[Details]
The multifunctional conductivity tester circuit consists of a detection electrode, a resistor divider, a buffer circuit and a two-color diode, as shown in the figure. The detection electrode can se...[Details]
On August 29, the last unit (No. 4) of the Henan Tianchi Pumped Storage Power Station, which was installed and commissioned by China Energy Construction Gezhouba Electromechanical Company, successf...[Details]
Recently, Intertek Tianxiang Group (hereinafter referred to as "Intertek") issued ETL, CB, CE and other series of certificates for the 20-foot 5.0MWh POWER BLOCK2.0 liquid-cooled energy storage sys...[Details]
Usually, a digital multimeter can be used to determine whether a power module is good or bad. As shown in the figure below, connect the red probe of the digital multimeter to U/V/W and the black prob...[Details]
In our previous blog notes, we have explained how improving the efficiency of electric vehicle powertrains can increase their range (Note I) and how better software controlling inverters and electr...[Details]
Analog electronics
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