[i=s]This post was last edited by wangerxian on 2022-6-1 13:31[/i]I recently used an MT3608 boost switch chip, but found that it could not be completely powered off. After the EN pin was pulled low, V...
With the development of speech recognition technology, development boards with speech recognition processing functions have gradually become more abundant. Currently, the development boards available ...
chipCH2601 is a 32-bit RISC-V core MCU based on the Pingtouge Xuantie E906 . Xuantie E906 is a high-performance processor in the Pingtouge RISC-V MCU product line . Its design goal is to achieve relat...
Data from the Power Battery Application Branch shows that the number of insured new energy passenger vehicles in China in 2020 was 1.1219 million, of which 919,300 were equipped with ternary batterie...[Details]
Nowadays, whether we are on the bus, subway or street, we are used to wearing headphones to listen to music or make phone calls, but traditional wired headphones are not only troublesome to carry, bu...[Details]
For the noise of switching power supply, besides the chip itself, the layout design is the most important. Here are some related tips. Many concepts about EMI are universal. Let's talk about some key...[Details]
As the old year comes to an end and the new year arrives, the automotive market is also experiencing a wave of updates. Facing 2021, there are some of the latest automotive technologies waiting for p...[Details]
On February 19, Genesis disclosed the company's 2021 annual performance report. The announcement showed that the company achieved operating income of 5.262 billion yuan in 2021, a year-on-year increa...[Details]
After experiencing three consecutive months of year-on-year sales decline, China's electric vehicle industry has fallen into widespread mourning. Various "electric haters" have once again appeared in...[Details]
1 Introduction With the rapid development of computer technology, electronic technology and communication technology, audio processing technology has also been widely used in many fields. For examp...[Details]
The stm8 rtc clock can use an internal low-frequency clock source or an external low-speed 32768Hz clock source. The rtc code is as follows: #include stdio.h #include stm8l15x.h void ...[Details]
The magnetic flap level gauge is a typical liquid level measuring instrument. There are many forms, and according to the different installation methods, it is mainly divided into two forms: side-mo...[Details]
Hello everyone, the protocol followed by the keyboard and mouse with PS/2 interface that we use in our daily life is the so-called PS/2 protocol. The ZDS2022 oscilloscope provides you with the trig...[Details]
In this issue, Shanghai Yanqiang’s editor will share with you the technical application of remote control management of industrial computers. I hope that after reading this article you will have a ...[Details]
A new Apple patent suggests that a future iPad or iPadOS version may have the ability to transform the tablet into a macOS-like user experience when connected to an external keyboard. The patent de...[Details]
Electrolyte analyzers can measure the potassium (K), sodium (Na), chloride (C1), calcium (Ca), pH value, etc. in biological specimens such as serum, plasma, whole blood, and diluted urine, and provid...[Details]
In a car key solution, engineers need a 128Kb storage to store some parameters. Since car key products are generally powered by button batteries, the power consumption requirements are relatively s...[Details]
Current mode control chip circuit diagram
Figure 1. Current-mode control chip circuit diagram
The circuit diagram is shown in Figure 3. The circuit works in the flyback mode, using a 0.2 oh...[Details]
Power technology
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