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If you ask if there is any car technology that sounds like a champion, but turns out to be a bronze when you use it, then active braking (AEB) is definitely one of them. AEB has been very popular in ...[Details]
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1. Some concepts you need to know Before formally talking about the cross-compilation tool ARM-LINUX-GCC, I think it is necessary to clarify two very basic concepts. 1. What is cross-compilation an...[Details]
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On November 19, CINNO Research analyzed the price trend of mobile phone panels in November: "Entering the fourth quarter, the prices of smartphone panels continued to diverge. LCD panels continued to...[Details]
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PIC microcontrollers are developed and manufactured by Microchip (Ml-CROChip) in the United States. They are extremely rich in variety, and the functional resources in each series of chips are di...[Details]
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The hardware schematic diagram of the experimental board I used is as follows The cathodes of these LED lights are connected to the GPIO pins of STM32. We only need to control the corresponding ...[Details]
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In traditional transceiver design, 50 Ω single-ended interfaces are widely used in RF and IF circuits. When circuits are interconnected, they should all have matched 50 Ω output and input impedance...[Details]
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Kazuhide Ino, chief strategy officer of power semiconductor giant Rohm, said that chip manufacturers have moved from jointly building the silicon carbide (SiC) market to competing with each other. A ...[Details]
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The D/A converter inputs digital quantity and outputs analog quantity after conversion. There are many technical performance indicators related to D/A converters, such as absolute accuracy, relativ...[Details]
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With the continuous evolution of LED materials and packaging technology, the brightness of LED products has continued to increase, and the application of LED has become more and more extensive. U...[Details]
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At 10 a.m. on August 3, the State Council Information Office held a press conference. Ran Chengqi, director of the China Satellite Navigation System Management Office and spokesperson for the Beidou ...[Details]
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MCU instruction function list
Mnemonic code description
MOV A,Rn E8~EF register A
MOV A,direct E5 dircet direct byte to A
MOV A,@Ri ER~E7 indirect RAM to A
MOV A,#data 74 data immediate data to A...[Details]
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Speaking of headphones, we have to mention the TWS headphones launched by the old HiFi brand, whose sound quality is highly praised even by audio enthusiasts. Its excellent HiFi-level sound quality...[Details]
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Microcontroller Paper III Practical Low Frequency Power Amplifier
1. Mission
Design and manufacture a low-frequency power amplifier with weak signal amplification capability. The schemati...[Details]
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自从1080p的高清电视普及，电视行业一直在苦苦寻找下一个卖点。近几年，画面的质量没有显著提高，OLED电视仍然是海市蜃楼，而3D则成了业内著名笑柄。整个电视行业低迷不振，厂商们剩下的手段，也只有打打价格战了。不过，在今年的IFA展会上，厂商们似乎已经找到了新方向——那就是4K超清分辨率。
4K is a new generation of ultra-high def...[Details]
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introduction
With the rapid development of my country's road traffic, the number of cars has exceeded 150 million and continues to grow. The vigorous development of road transporta...[Details]
Microcontroller MCU
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