When the power supply voltage is 9V, the NPN transistor 2N2714 is turned on. How to assign the resistance values of R1, R2, and R3? The equivalent resistance of these three resistors is 170Ω. Is that ...
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There are generally three basic working modes for non-isolated switching power supplies: buck, boost, and polarity reversal. The others are converted from these three forms, such as flyback, forward, ...
Hello everyone, I have been working on PID control of inverters for a long time, but I can't find relevant literature. The difficulty I am facing now is the digital realization of PID. AD sampling can...
[font=微软雅黑, "][size=14px][size=12pt]The wireless charging electric car charges the farad capacitor through a wireless charging device. After it is fully charged, it is powered by [/size][size=12pt]DC-...
From the beginning of February to now, Qualcomm and MediaTek have respectively released the new generation of 5G processors Snapdragon 8 Gen 1 and Dimensity 9000. Both are equipped with the X2 ...[Details]
Under Huawei's strong opposition, this 2.1216 billion yuan cross-border acquisition transaction fell through. On the evening of September 4, New Oriental New Materials Co., Ltd. (hereinafter referre...[Details]
1 Introduction to LED dot matrix display system
With the gradual use of graphic dot matrix LED display modules in all walks of life, the human-machine interface has become more and more intuiti...[Details]
On June 11, Nanda Optoelectronics said on its investor interaction platform that the company's ArF photoresist products received the first small batch order, with very small sales in this period. Sta...[Details]
Recently, when debugging the system, I found that the microcontroller was always resetting, so I thought of using a program to determine where the reset signal of a microcontroller came from. I found...[Details]
I haven't played with stm32 for a long time. Recently, a project happened to use stm32. However, after compiling correctly, I still couldn't download it. This error appeared, and this error appeared....[Details]
1 Introduction
Solar road lighting is a lighting device that uses solar energy as energy. It has attracted widespread attention because it is not affected by the mains power supply, does not r...[Details]
1 Introduction to MSP430 MCU
MSP430 is a 16-bit microcontroller series launched by TI in recent years. It was originally designed for driving LED display applications. Due to its excellent a...[Details]
Taipei, July 31,
2024 – Advantech Technology (TWSE: 2395), a global industrial IoT company, held a corporate briefing today (31), hosted by Chairman Liu Kezhen and three co-managing general man...[Details]
ATmega48 is a low-power 8-bit CMOS microcontroller based on an enhanced AVR RISC structure. Due to its advanced instruction set and single-clock cycle instruction execution time, ATmega48 has a data ...[Details]
1 Introduction In the power system, the SoE (Sequence of Event) event sequence recording system is an important tool for dispatchers to correctly handle accidents, analyze and judge complex power gri...[Details]
Since the second half of 2020, the semiconductor industry has recovered, and market demand has exceeded expectations, resulting in a shortage of production capacity in the entire industry chain, and ...[Details]
In the process of programming a single-processor computer, bit manipulation is often encountered. C51 has a very powerful bit manipulation capability. From this point, it can be seen that C not only h...[Details]
Generally, the reference circuit
based on self-bias
, because the MOS tube works in the saturation region, its operating current is generally in the microampere level. Although it can be app...[Details]
After the embedded hardware system is designed, it needs to be debugged. Whether it is hardware debugging, software debugging or program solidification, debugging simulation tools are required.
...[Details]
Analog electronics
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