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I recently looked at the uboot source code based on 2440 provided by Teacher Wei Dongshan, and analyzed it myself. If there are any errors, please correct them. Before analyzing the relocation part...[Details]
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Affected by the COVID-19 epidemic, the upstream supply chain of mobile phone cameras experienced a brief shutdown in February, and normal production was maintained only by overtime workers during the...[Details]
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As an authorized distributor of TE Connectivity, Heilind can provide relevant product services and support to the market. It also supplies products from many of the world's top manufacturers, coverin...[Details]
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Mitsubishi PLC (Programmable Logic Controller) is a control device widely used in the field of industrial automation. It controls mechanical equipment through programming to meet various needs in t...[Details]
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Tesla's Shanghai Super Factory is progressing rapidly. Recently, it was revealed on Weibo that the factory has already produced the frame of Model 3. Tesla Gigafactory 3 is expected to become China...[Details]
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As many electrical appliances enter the home, people inevitably worry about being harmed by electromagnetic radiation, but most people have never thought of making a simple gadget to detect whether el...[Details]
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As climate change and environmental sustainability become more and more important, horticultural automation has ushered in unprecedented opportunities. Recently, Scythe Robotics has expanded its pr...[Details]
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1. Flexible LED light strips use FPC as the assembly circuit board and SMD LEDs for assembly, so that the thickness of the product is only the thickness of a coin and does not take up space; the co...[Details]
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main.c #include reg51.h #include intrins.h #include "lcd.h" unsigned char code ASCII = {'0','1','2','3','4','5','6','7','8','9','.','-','M'}; static unsigned char...[Details]
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In recent years, third-generation semiconductor materials have become the focus of competition in the global semiconductor market due to their superior performance and huge market prospects. Many cit...[Details]
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Yiou released the "2024 China NOA Functional Technology Development Roadmap Insight Analysis Report", and made some summary of China's current intelligent driving NOA.
We have discussed ...[Details]
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(Image source: gatech official website) In recent years, with the popularity of lithium-ion batteries, the global supply pressure of cobalt and nickel (two metals currently required in battery de...[Details]
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A wireless alarm system for home appliances based on wireless network technology is designed. The wireless alarm system can monitor the safety environment of the entire home in real time. The monit...[Details]
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KALAOKE circuit principle
1)
Microphone
The input is introduced by two microphone seven-pin sockets. When the microphone is not plugged in, the microphone output signal is shorted...[Details]
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Since 2021, the penetration rate of China's hybrid market, especially plug-in hybrid vehicles (PHEVs), has increased significantly.
According to the report, the market penetration rate...[Details]
Analogue and Mixed Signal
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