#Infinite gain multi-channel negative feedback (MFB) second-order Butterworth low-pass filter parameter conversion##Circuit model and parameter conversion According to the previous two posts [Single-c...
Market research firm Strategy Analytics recently released a forecast report, pointing out that "lane departure warning systems will become a popular automotive electronic product in 2010." The report ...
It was my first time disassembling something like this. It took me more than an hour to open the shell. I was so tired that I took some time to sort it out after the Chinese New Year. I guess there ar...
The following is a bidirectional clamping diode, which will clamp the output voltage of the PIN pin between VDD and GND (if the tube voltage drop is ignored)
But I don't understand, when we talk about...
Can you help me analyze this circuit diagram? My own drawing is a bit rough. What is the signal input terminal of ADVFC32?
The signal is first converted to voltage by advfc32 and then amplified by LM2...
This article uses ST's STM32F7 as an example to introduce the M7 architecture, mainly involving the M7 memory model and buffer mechanism, programming model, exception model, two major working modes o...[Details]
Many people are looking forward to OPPO launching a retractable screen smartphone as soon as possible, but it is obviously not going to be available in the retail market in a short time. At the same ...[Details]
Radiated emissions are the measurement of radiated electromagnetic fields, while conducted emissions are the measurement of conducted electromagnetic interference currents emitted by the product, d...[Details]
As we all know, Gionee once conquered a large number of consumers with its extremely strong cost-effectiveness. Even in the era when China Cool Alliance was rampant, Gionee was able to get a sh...[Details]
Tesla team designed a new battery pack specification for Model 3 based on 2170 battery. Recently, there are more and more disassembly videos about Model 3 at home and abroad, and we have a deeper und...[Details]
Yole Development, a world-renowned semiconductor industry research organization, has always been a bellwether for the industry due to its authoritative research and forecasts on the RF front-end mark...[Details]
Single-chip microcomputer experiment design: It is required to use 8951 series single-chip microcomputer, design a pulse generator with a pulse width duty cycle of 50%, 25% adjustable, and a period o...[Details]
Google released the official version of Android 11 this month. At the same time, ColorOS launched the ColorOS 11 update based on Android 11 for the OPPO Find X2 series and OPPO Ace2 series, bec...[Details]
Many MCU developers do not understand the need to connect a ground capacitor on both sides of the MCU crystal, because this capacitor can sometimes be removed. I consulted many books, but found that ...[Details]
According to the Southern Daily, the LG Display project in Guangzhou will start production in the third quarter, and Sharp's Guangzhou 10.5-generation production line is also expected to start produc...[Details]
I recently helped a customer set up a WAF (Web Application Firewall). The WAF vendor required that multiple public IP addresses be set up on the load balancer. The architecture is as follows: ...[Details]
In recent years, dashcams and Android host screens have been the protagonists in the automotive aftermarket. However, due to the small product differentiation and fierce price competition, the profit...[Details]
C. Speech Recognition
Simple speech recognition can be achieved using the high-speed AD detection function of the AVR microcontroller. After the sound signal is received by the electret condenser m...[Details]
On October 18, 2024, Yuan Yongkang, Deputy District Mayor of Hongshan District People's Government of Wuhan City, Chen Lei, Secretary of the Party Working Committee of Qingling Street, Hongshan Dis...[Details]
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