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When using LED lights, the most feared thing is that the LED lights do not light up. At this time, do not blame the environment. Incorrect installation methods, protective measures and excessive po...[Details]
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1 Introduction
Since the 1990s, with the growth of energy consumption, the deteriorating ecological environment and the improvement of human environmental awareness, countries around the world...[Details]
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Abstract: A hardware implementation scheme of a universal wireless sensor network acquisition node based on SoC chip CC2531 is proposed. The design scheme is mainly divided into four parts: power m...[Details]
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1. PB4 is always at a high level, causing the ultrasonic sensor to fail to work. I searched on Baidu and found that some pins of stm32 are not general GPIO by default when powered on, such as JTAG an...[Details]
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Apple announced that its chief designer Jony Ive will resign within the year. Ive has worked at Apple for more than 20 years and is regarded as one of the company's leading figures. He is responsible...[Details]
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AWG5200 can meet demanding signal generation needs, has high signal fidelity, supports multiple synchronization, can be expanded to up to 32 channels and more, and is highly cost-effective. Ideal for...[Details]
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He Yadong, spokesperson of the Ministry of Commerce, said on the 21st that the semiconductor industry is highly globalized. After decades of development, it has formed an industrial structure in whic...[Details]
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In the past, when organizing the code, all peripherals, such as ports, timers, serial ports, etc., were initialized when the system clock was initialized. Today I had a sudden idea to put the initi...[Details]
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System clock
Before the clock of MINI2440 development board is turned on, the whole development board relies on a 12MHz crystal oscillator to provide frequency to run, that is to say, CPU, mem...[Details]
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"Our 5G products will basically take into account the market demand, including direct support for SA and NSA, so we will become the first wave of mobile phone manufacturers to mass-produce and releas...[Details]
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0 Introduction
In modern industrial production, production operations in many industries are carried out in harsh environments, such as power plants and substations in the power industry, oil ...[Details]
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Silicon Sensing Systems Ltd. (Silicon Sensing) chief executive Dr. Mark Mahall will present a paper on the construction and performance of the company’s smallest npoint series at the four-day IEEE ...[Details]
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The Chinese Government Procurement Network shows that the Institute of Physics, Chinese Academy of Sciences, recently announced its government procurement intention for April 2022. The Institute of P...[Details]
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There are two registers at the transmitting end of USART, one is the USART_DR register (the shaded TDR in the figure below) that can be seen by the program, and the other is the shift register (the sh...[Details]
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The MK9-5/PA8-5 tobacco rolling and connecting unit is one of the earliest tobacco equipment introduced in my country. It is a product of the British company MOLINS in the 1970s. Its electrical s...[Details]
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