[size=4]Have you ever encountered this situation - the measured value of MLCC (multilayer ceramic capacitor) is either lower or exceeds the specification. In fact, it is very likely that you made a mi...
Clock management in this chapter: 1. Software timer construction and hardware timer 2. RT_Therad uses hard_time by default 3. soft_time will create a timer thread 4. After the timer timeout function i...
Through the schematic diagram, we know that the control chip of OLED is SSD1309, which is connected to SPI1 interface. According to the source code, we can also see that SPI bus is also used. So we us...
The principle of phase-locked loop frequency controlPhase-locked loop frequency automatic tracking-------Use the phase-locked loop to ensure that it works at the desired frequency pointHow do you unde...
South Korea’s battery leader is accelerating its advancement on the lithium iron phosphate battery technology route. Recently, it was revealed that LG New Energy’s independent test results showed t...[Details]
On the afternoon of August 11, Vice Governor and Municipal Party Secretary Zhang Zhenfeng visited Zhejiang University Wenzhou Research Institute and toured the institute's new content based on new mat...[Details]
With the arrival of the first quarter financial reporting season of 2023, many companies in the photovoltaic industry have successively ushered in the "results release moment".
Judging from th...[Details]
Electric cars are more than just "iPhones on four wheels". At this year's Hon Hai Technology Day, Hon Hai Group founder Terry Gou drove an electric car to the scene. Accompanied by the background...[Details]
The vibration of the strip during the galvanizing process directly affects the thickness and uniformity of the zinc layer, which not only reduces product quality, but also leads to excessive consumpti...[Details]
On December 15, Shenghong’s new energy storage battery and system integration project was signed in Taizhou, marking the launch of Shenghong’s first project in the new energy storage field.
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The following is my learning experience when learning AVR microcontrollers. I share it with everyone so that we can learn together. 1. AVR microcontrollers use RISC architecture , while 8051 microc...[Details]
After leading to long waiting lists for smartphones, PCs and gaming consoles, a global chip shortage is now threatening the supply of another indispensable item: the cards you use to pay every day. ...[Details]
introduction
The three-dimensional rotating LED, also known as POV LED, is an electronic product that uses the persistence of vision effect of the human eye to display graphics, animations and ot...[Details]
There are five 16-bit timers in S3C2440, timer0, timer1, timer2, timer3 and timer4. Among them, only timer4 is an internal timer without output pins. Therefore, only timers 0, 1, 2, and 3 have pulse ...[Details]
1. The capacity causes bad tracks on the hard disk. A bad power supply can easily cause false bad tracks on the hard disk. This fault can usually be repaired by software. In such a situation, the pow...[Details]
At present, the ratio of electric vehicles to public charging piles in Beijing has reached the requirement of national policy that in areas where new energy vehicles are rapidly develop...[Details]
索尼集团和台积电（TSMC）将在日本新建半导体合资工厂。索尼将生産处理（逻辑）半导体，用于自身排在世界市占率首位的图像传感器。日本的半导体産业已失去往日席卷世界的势头，但仍拥有图像传感器、存储半导体、微处理器（MCU）这3大根据地。开发创出市场的新用途将成为日本半导体産业发展的关键。 The global semiconductor market is reported to be wor...[Details]
The output ripple of the switching power supply mainly comes from five aspects: input low-frequency ripple, high-frequency ripple, common-mode ripple noise caused by parasitic parameters, ultra-hig...[Details]
Analogue and Mixed Signal
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