[size=3]One channel 3ADC alternate sampling + DMA transfer data speed up to 5.4MSa/s[/size] [size=3]NUCLEO-F767ZI comes with 3 ADCs. When the system clock is 216MHZ, the ADC clock is divided by 4 to a...
There is another problem. I wrote a USB driver, which occasionally causes a blue screen problem when plugging and unplugging a cable. . . From the information in the fault log file memory.dmp, the las...
I use the C5 development board to collect data. After burning the system image file into the 16G SD, only a few GB are occupied, and the rest of the space is unallocated. Now, except for the system, t...
May I ask which pin the output of CD4051 is from? I just started learning in class and I am a little confused. I would like to ask you for help. It would be best if you can give a general explanation ...
1. Introduction
The intelligent service of the hotel is a goal pursued by high-level hotels. It can provide guests with special services, make guests feel special, and leave a deep impression on gue...
For example:PWM1 (pin 56) and PWM2 (pin 54) are a pair of PWM ports, which can be configured as a pair of PWM outputs with the same or opposite polarity.But can one of the ports be configured as a PWM...
1. Introduction
RFID (radio frequency identification) is a non-contact automatic identification technology that emerged in the 1990s. It uses the characteristics of radio frequency signal prop...[Details]
1. Overview
Will passive devices
produce nonlinear intermodulation distortion? The answer is yes! Although there is no systematic theoretical analysis, it has been found in engineerin...[Details]
In recent years, the market for mobile/portable devices such as smartphones and laptops has continued to grow rapidly. While these products continue to integrate more new features to enhance the ...[Details]
System design is a complex process. It is not enough to just use ICs. There are many details to consider. This article uses a high-fidelity music playback system as an example to introduce how to s...[Details]
1. Introduction
Light control circuit plays a vital role in urban street lamps or corridor lighting. With light control circuit, the lights can be automatically turned on and off according to ...[Details]
Electronic systems are located at different points on the automotive power bus and therefore often need to operate under very stringent power requirements. These include load dump, cold crank, very lo...[Details]
1. Introduction
Testing the temperature of steel billets before rolling is an important measure to ensure the quality of steel. Traditional manual testing is difficult to ensure product qu...[Details]
Among the many members of the single-chip microcomputer family, the MCS-51 series of single-chip microcomputers has occupied the main market of industrial measurement and control and automation eng...[Details]
From the previous section, we have learned that the timer/counter in the microcontroller can have multiple uses, so how can I make them work for the purpose I need? This requires setting the timer/...[Details]
In today's body control module (BCM) designs, savvy engineers are moving away from electromechanical relays whenever possible. Their next step is to eliminate fuses. But is eliminating fuses a nece...[Details]
1. Overview
At present, an information revolution is in the ascendant around the world, led by microelectronics, computers and communication technologies, and centered on information technolog...[Details]
1 Introduction
With the improvement of people's quality of life, lamps are no longer just basic indoor lighting tools, but also a kind of practical art for architectural decoration. When ther...[Details]
In the "digital pressure measurement" experimental device of applied physics, the subject technical knowledge of analog circuits, digital circuits, sensors and single-chip microcomputers is used. In o...[Details]
Overview
By transmitting ultrasonic energy into the human body and receiving and processing the returning reflected signals, phased array ultrasound systems can generate images of organs and s...[Details]
Introduction
Today, as IC (integrated circuit) has developed to a super-large scale, IC design based on IP (Intellectual Property) cores and their reuse are important means to ensure the ef...[Details]
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