I had the urge to do a series of topics on sound visualization. This topic is a bit difficult and covers a wide range of areas. The related FFT and FHT algorithms are also quite complicated, but I sti...
Competition in the smart speaker industry is becoming increasingly fierce, and major manufacturers are competing to develop more powerful and convenient products. Today's smart speakers have rich func...
[i=s]This post was last edited by youxinweizhi on 2018-8-21 10:54[/i] Without further ado, here are the before and after pictures;[b][color=#5E7384]This content was originally created by [size=3]youxi...
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I am working on a design for a competition recently. I need to connect to a controlled mobile phone through the PC, and then use the USB of the mobile phone to control the microcontroller car, so that...
With the rapid growth of applications with higher data rates such as 5G, wireless systems are faced with the requirements of wider bandwidth and wider network coverage. Multi-antenna technologies, suc...
RETI =RET instruction + notifies the CPU that the interrupt service has ended.
Recently, a very strange problem occurred in the process of programming based on 51 single-chip microcomputer...[Details]
The importance of automotive human-machine interaction interface in automotive design is gradually increasing. In addition, software-defined interfaces, technological advances, upgraded consumer de...[Details]
Everyone has always been very cautious about the high-voltage batteries of electric vehicles. We all know that poor insulation can lead to leakage and personal injury. However, as an engineering st...[Details]
If the CF card of SmartARM3250 cannot be used, please refer to the following steps to solve it. (1) Check whether the kernel version supports CF cards. Please check whether there are drivers/ide/ar...[Details]
The circuit diagram is as follows: Component list: Name Quantity Specification/Model Remarks Universal board 3 18*30cm single-chip microcomputer STC15F2K60S2 1 DIP40 Unless you know how to c...[Details]
The electromagnetic interference generated by the switching power supply often affects the normal operation of electronic products, so the correct PCB layout of the switching power supply becomes v...[Details]
The Draper Laboratory and MIT research team in the United States have developed an advanced vision-assisted navigation technology for drones. This technology does not rely on external equipment or fa...[Details]
According to news on March 11, Marvell Electronics is expanding its cooperation with TSMC to develop the industry’s first 2nm chip production platform optimized for accelerated infrastructure, accord...[Details]
In order to meet the needs of home health care and people's increasing interest in health and wellness equipment, ON Semiconductor provides pre-configured DSP and open programmable DSP systems fo...[Details]
This design uses
a single-chip microcomputer
as the main control component, presets the output current value through the keyboard and uses a liquid crystal module for real-time display. T...[Details]
The Galaxy A series is Samsung's mid-range smartphone series. It has always sold well around the world, and Samsung also updates this series of models every year. According to SamMobile, Sam...[Details]
The traditional two-level inverter bridge can be easily split into Buck and Boost circuits. Using a similar method, the diode-clamped three-level inverter bridge arm shown in Figure (a) can be approp...[Details]
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