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Jiwei.com reported, "With the blossoming of applications such as 5G terminals and system equipment, new infrastructure, and smart electric vehicles, coupled with the driving force of domestic substit...[Details]
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This program has 2 files in total, which are successfully driven by stc89c51 MCU. The complete code can be downloaded from http://www.51hei.com/f/ds3231code.rar
Below is the source code preview (...[Details]
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In October 2018, Simon, the "Father of Hidden Champions", mentioned in a speech that over the past 20 years, he has collected data on 2,734 hidden champion companies around the world. Germany has 1,3...[Details]
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System structure and control principle
Boost + full-bridge inverter and output
LC filter
is one of the most commonly used topologies for high-power programmable AC power supply. As show...[Details]
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Although organic light emitting diode (OLED) displays have been commercialized in recent years, there are still problems to be improved in terms of luminous efficiency, service life, and the use of...[Details]
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Display results: Image and font modeling The microcontroller source program is as follows: #include reg51.h #include intrins.h #include stdlib.h #define uchar unsigned char #define uint un...[Details]
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According to documents on the Ministry of Industry and Information Technology's website, BYD will supply electric vehicle batteries to American automaker Ford , which means BYD may reach a battery su...[Details]
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On July 30, Hangjin Technology stated on the interactive platform that the high-performance graphics processing chip SG6931 of its subsidiary Changsha Shaoguang has been put into mass production. Wei...[Details]
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In order to avoid
the abnormal situation of inaccurate timing in the
circuit
system after power-on or power-off, a solution using the high-precision clock chip DS3231 is proposed. The chara...[Details]
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China has begun to look for talents for Tandem OLED, a new generation of OLED technology that has attracted much attention. South Korea is very worried that China will catch up with South Korea in te...[Details]
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After the introduction of the “531 New Policy”, many domestic photovoltaic inverter companies have turned their attention to overseas, and a “remote” competition is unfolding.
In recent ye...[Details]
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During the IEEE VLSI Symposium last month, Intel claimed that it was ready to shrink the semiconductor process node. With the use of EUV extreme ultraviolet lithography, Intel 4 (7nm) process has ena...[Details]
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In recent years, more and more fields require high-performance, highly integrated DSP devices, and the demand for DSPs from multimedia processors with increasing functions has also increased dramat...[Details]
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According to Davidson, Apple plans to add "Passkeys in iCloud Keychain" to iOS 15 and macOS Monterey. When you create an account using a key, you don't need to enter a password, you only need to l...[Details]
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The 100-meter channel length rule applies to environments with an ambient temperature of 20°C (68°F). Temperature affects the electrical characteristics of the cable. DC resistance and insertion loss...[Details]