Does anyone know how to use 28335: test 2812 fixed-point floating-point operations, or 28335 direct floating-point operations, which one is faster? Has anyone tested it? Please provide a test method. ...
The enthusiasm of the first MicroPython event was very high, which greatly exceeded my expectations. It seems that everyone thinks MicroPython is a good tool and will have a great impact in the future...
As a professor at the School of Economics and Management of Beijing University of Posts and Telecommunications and director of the Center for Competitiveness and IT Economics, Dr. Zeng Jianqiu believe...
Use 8155 to expand the I/O port of 89s51 microcontroller; connect the P0 port of the microcontroller to the AD line of 8155, P2.7 to CE, P2.6 to IO/M; connect WE, RD and ALE accordingly. My program is...
[b]In motor control, I want to send sampled data to a computer for viewing. The sampled data is a floating point number. But the SCI register is only 8 bits. I converted the floating point number into...
[i=s]This post was last edited by 574433742 on 2015-7-29 18:21[/i] I haven't learned C language for a long time, so today I am going to relive the past. As a newbie, I learn C language every week and ...
In recent years, the government has increasingly supported electric vehicles, and the number of electric vehicles has increased. Observant drivers will notice that there are many more green license...[Details]
1 Source of creativity
With the further development of electronic technology, electronic pets have gradually entered people's family life. At present, there are two main categories of relative...[Details]
With the development of science, the use of variable frequency technology is becoming more and more widespread, and it is used in both industrial equipment and household appliances. Inverter air co...[Details]
One of the most core components of electric vehicles is the motor. The power supply provides electrical energy to the motor, which converts this electrical energy into mechanical energy, which in t...[Details]
My career has been closely tied to the semiconductor industry. From product management to content marketing, I've provided countless forecasts and predictions across a variety of roles. Whethe...[Details]
China, August 21, 2025 – STMicroelectronics (NYSE: STM), a world-leading semiconductor company serving a wide range of electronics applications, has published its IFRS 2025 semi-annual financial re...[Details]
There are more and more electric vehicles. Recently, I have heard some news about electric vehicles performing poorly in winter. I would like to briefly introduce whether heat pump technology is mo...[Details]
From time to time, I see some audiophiles spending a lot of money or a lot of time to DIY speakers, but the results are not what they want. Below I list some of the small experiences I summarized b...[Details]
introduction
The rapid adoption of computers has led to a growing number of tasks being performed on them. People from all walks of life, especially programmers and writers, are spending incre...[Details]
1. Introduction
In 2015, Apple's new MacBook and Apple Watch both featured force-sensing technology, which Apple calls Force Touch. Each time a user presses the touchpad, the device not only p...[Details]
On August 20, Huawei Device announced that the all-new M7 is the first to feature an in-cabin laser vision solution. This solution offers enhanced active safety capabilities compared to primary vis...[Details]
Most cameras on the market use chips manufactured by Japanese companies like Sony, Sharp, Panasonic, and LG. South Korea now has the capability to produce chips, but the quality is somewhat inferio...[Details]
Renesas Electronics introduces a new USB-C power solution with an innovative three-level topology.
Improve performance while reducing system size
New solution combines excel...[Details]
ESD protection diodes are specialized for small-signal ESD protection or surge protection TVS arrays, often used for multi-circuit protection. Their small package size, low on-state voltage, high i...[Details]
Deep in the laboratory, a seemingly ordinary piece
of
battery
material
was fed into the China Advanced Research Reactor (CARR). Scientists activated the neutron depth profiling device,...[Details]
Microcontroller MCU
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