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Yesterday, a piece of news dominated my screen. State Grid and China Radio and Television Corporation are cooperating on 5G, investing 60 billion yuan to build 114,000 base stations. State Grid pla...[Details]
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The analog priority amplifier shown in Figure 1 was originally designed as part of a multi-output power supply, where regulation operation is based on the voltage of the highest priority channel. Ano...[Details]
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environment Host: ubuntu14.04 64bit Development board: qemu + vexpress-a9 (reference: http://www.cnblogs.com/pengdonglin137/p/6442583.html) Toolchain: arm-none-linux-gnueabi-gcc (gcc version 4.8....[Details]
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The application of infrared thermal imaging cameras is becoming more and more widespread. In the construction field, it is often used for building thermal defect detection; building air tightness det...[Details]
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Recently, PowerChina and Shanghai Giant Energy Technology Co., Ltd. officially signed the "100MW Advanced Compressed Air Energy Storage EPC General Contracting Contract", officially winning the bid...[Details]
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1. Introduction to Light Emitting Diodes A light emitting diode is a type of semiconductor diode that can convert electrical energy into light energy. It is often abbreviated as LED (light emitting...[Details]
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Brushless DC motors (BLDC) have been an area of focus for many motor manufacturers as these motors are increasingly becoming the preferred choice for many applications, especially in the field of...[Details]
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STM32 orthogonal encoder driver, introducing (mutation) position loop and speed loop with carry http://bbs.elecfans.com/jishu_484159_1_1.html (Source: China Electronic Technology Forum) #include "st...[Details]
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Bourns Expands High-Power Thick Film Chip Resistor Products Launched four new series that comply with AEC-Q200 standards Bourns® CRM-Q, CRS-Q, CMP-Q and CHP-Q High Power Thick Film Resistor Se...[Details]
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What is AVR microcontroller AVR microcontroller is an enhanced RISC (Reduced Instruction Set CPU) high-speed 8-bit microcontroller with built-in Flash developed by ATMEL in 1997. It can be widely...[Details]
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Recently, Infineon Technologies (China) Co., Ltd. and Shanghai Pudong Modern Industrial Development Co., Ltd. signed a memorandum of cooperation. In line with the current low-carbon digital developm...[Details]
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In addition to display, another very important development direction of the car cockpit system is the development of the in-car monitoring system. This is quite complicated, so I will write something...[Details]
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According to data from the Ministry of Public Security, China's car ownership reached 240 million in 2018, and the number of drivers reached 409 million. There is no doubt that China has become a ma...[Details]
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When setting the pin output, I wanted to set it to open-drain output and then output high and low. However, I found that it could not output high (initialized to open-drain low level), and it was alw...[Details]
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"As demand for photovoltaic power generation increases, sales of photovoltaic inverters are increasing. The mass production effect should help reduce the cost of power semiconductors," said Yukitak...[Details]
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