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China Energy Storage Network News:
Early in the morning of January 6, at the construction site of the converter station of the Fujian-Guangdong interconnection project, construction workers...[Details]
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introduction
The typical instrument for precision measurement using barcode technology is the digital level NA2000 successfully developed by Leica in 1990. This new type of optoelect...[Details]
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As shown in the figure, the P0 port of the AT89S51 microcontroller is connected to the font code pen section of the dynamic digital tube, the P2 port is connected to the digital selection terminal of...[Details]
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1. Idea In the previous section, we burned the kernel, file system, and device tree files into the memory through DNW, and used bootm to start the kernel: bootm0x40600000 0x41000000 0x42000000. Becau...[Details]
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1. Development Status of Anti-theft Alarm System
The burglar alarm system is the most important part of the entire security system. When there is an illegal intrusion or an emergency such as a g...[Details]
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The competition is sponsored by Hammond and aims to inspire the engineering community to build projects for harsh environments. Shanghai, China, October 20, 2021 – Farnell element14, a global distr...[Details]
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——Interview with Wang Jiye, Vice President of China Electric Power Research Institute and President of State Grid Energy Internet Technology Research Institute
Our reporter Hou Shuai
At t...[Details]
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With the development of society and the prosperity of economy, modern science and technology are being applied more and more widely. Using modern high-tech means and perimeter anti-theft alarm syst...[Details]
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The DC operating power supply (DC panel) equipment is the secondary power supply of power plants and substations, used for circuit breaker opening and closing and secondary circuit instrumentation...[Details]
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The calibrated on-chip RC oscillator provides a fixed 9.6 MHz or 4.8 MHz clock. These frequencies are nominal values at 3V, 25°C. If the frequency exceeds the device nominal value, the CKDIV8 fuse ...[Details]
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I have been working on my graduation project these days. The button module uses the two IO ports PA14 and PA15 (since the IO is led out to the expansion board, I didn't know at first that PA14 and PA...[Details]
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Abstract: A design scheme for a household flammable gas leak alarm ventilation device based on the gas sensor TGS813 is proposed. The system uses TGS813 to monitor flammable gas. When the gas conc...[Details]
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On December 11, the Shanghai Securities News reported that the State Grid Corporation of China (hereinafter referred to as "SGCC") has issued the "Outline of Key Construction Tasks for the Ubiquito...[Details]
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When debugging the ZigBee program a few days ago, because global variables were needed, two global variables were defined in a global file, as follows: #ifndef _TC77_H_ #define _TC77_H_ BYTE GetTC77...[Details]
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LED is called the fourth generation lighting source or green light source. It has the characteristics of energy saving, environmental protection, long life and small size. It can be widely used in...[Details]
Microcontroller MCU
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