Some time ago, I saw someone in the forum asking about the problem of back-to-back MOS as AC switch. Today, I suddenly thought of this question. When the gate-source voltage is positive and the drain-...
I have an old Huawei nova6 phone that someone else discarded.I want to use it as a home weather forecaster.But I can't unlock it.I want to ask if there is any way to unlock it?...
I'm currently using the SJA1000 CAN communication IC. When testing the baud rate, I found that I was using two identical boards, both with SJA1000 chips and the same program initialization. Except for...
[i=s]This post was last edited by jim117 on 2022-4-4 21:52[/i]Previous link: https://en.eeworld.com/bbs/thread-1187398-1-1.htmlWhen searching online, it seemed that I needed to use the emulator E10a t...
To summarize the clock configuration of the 55 series, I used the routines provided by TI's official website as an example for analysis. As long as you are willing to work hard, you will gain a lot. I...
Let me say this at the beginning: the important common system files of Linux all contain the following files, and what we do is to compile and generate these files.
bin ordinary file directory (whic...[Details]
Central topics:
Basic relationship of PFC continuous operation mode of boost power circuit
Critical Continuous Boost Inductor Design
Usually, there are three operating modes of PFC i...[Details]
Taking the smart home remote monitoring system as an example, a remote monitoring system solution with Web technology as the core is designed and implemented on a software and hardware platform base...[Details]
Baoshan Iron & Steel Group Corporation is a large-scale steel enterprise in my country. With the construction and implementation of Baosteel Phase III project, the traditional hot metal transport...[Details]
Li Ting, our reporter On September 13, CATL released a commercial battery product for buses. The battery has a capacity density of 175Wh/kg and a battery life of 15 years and 1.5 million kilometers. F...[Details]
Power management generally refers to issues related to the power supply of circuit boards . These issues include: • Choose from a variety of DC-DC converters to power the board • Power supply...[Details]
Countdown timers are very useful in life. If you make your own with a single-chip microcomputer, not only is the circuit simple, but the functions can be designed according to your needs. There are m...[Details]
According to Jiwei.com, DRAM manufacturer Nanya Technology expects that DRAM demand will grow steadily this year. However, the growth rate of supplier supply is expected to be limited, but the contin...[Details]
Resistivity Measurement Basics There are two basic methods for resistivity determination: bulk and surface. Below we will explain these two methods and specific use cases. Volume resistivity measur...[Details]
As Huawei's smartphone share has dropped sharply due to the US ban, the shipments of its processor supplier HiSilicon have also shrunk. Ziguang ZTE is expected to leap to become the third largest sup...[Details]
Unlike the "Wei Xiaoli" of China's new car-making forces who have stood out in the waves, with annual sales exceeding 100,000 units and aiming for higher goals, the new American car-making forces are...[Details]
The market demand for lithium iron phosphate continues to be strong, and its market share has hit a new high. According to the data from the Power Battery Application Branch, the domestic power bat...[Details]
Analog electronics
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