I am a beginner in switching power supply. I have never been exposed to switching power supply design before. However, this time, I had to consider designing a switching power supply myself for a proj...
There is an LCD on the msp430fr6989 microcontroller on the official website of Texas Instruments. It has 40 pins, with 20 pins on each side. Those who have learned stm32 can quickly master the code wr...
[i=s]This post was last edited by Xiaomi Zha on 2022-10-20 10:38[/i]Recently, I used XInlinx's XC7A200T in a project. When I was looking for power supply solutions, I saw the recommended solution on t...
The host of this system uses STM32F429ZIT6. Select CubeMx for hardware configuration on the development tool and use Keil for compilation and download.
Today I would like to share my progress since I ...
[color=#000][font="][size=18px]On May 17, Zhang Chaoyang attended the Sohu Technology 5G Summit and talked about his understanding of the 5G era. Zhang Chaoyang believes that the density of 5G base st...
With the rapid development and increasing maturity of the Internet of Things technology, ultra-low power wireless sensors have become an important component of the Internet of Things. Wireless sensor ...
This paper proposes a DSP repetitive control scheme, which uses a repetitive controller to track the periodic reference command signal and reduce the output voltage harmonics. At the same time, the c...[Details]
Instrument stepper motor : A stepper motor is an open-loop control element that converts an electrical pulse signal into an angular displacement or a linear displacement. In the case of non-ove...[Details]
Figure 1 Interrupt system structure
As shown in the structure of Figure 1, the 51 single-chip microcomputer has five interrupt request sources and four registers for interrupt control, IE, I...[Details]
As we all know, 2020 is considered the first year of 5G commercialization. Currently, the three major domestic operators are accelerating the layout of 5G base stations. In the latest government work...[Details]
1 Introduction
Digital clocks can work for a long time, continuously, reliably and stably; at the same time, they are also small in size, low in power consumption, easy to carry and easy to u...[Details]
The Washington Post reported on Monday that Huawei secretly helped North Korea build a commercial wireless network. The media also pointed out whether Huawei used American technology in its component...[Details]
Foreign media Android Central reported that according to the source code found in the Android 12 beta version, a device codenamed "Passport" was revealed. This code name may be the rumored Pixel Fold...[Details]
Analyst Ming-Chi Kuo recently said on Twitter that Apple may launch its first true full-screen mobile phone in 2024, and the iPhone 16 Pro may be the first Apple device equipped with under-screen Fac...[Details]
AT89S51
AT89S51 is a low-power, high-performance CMOS 8-bit microcontroller. It contains 4KB of Flash read-only program memory that can be repeatedly erased and written 1000 times. The devic...[Details]
On July 7, Ziguang Guowei’s official Weibo account released a good news that the company’s market value exceeded 100 billion. Before the deadline, Ziguang Guowei reported 166.67 yuan, a sharp increas...[Details]
I. Introduction Chenxi Dabotan Hydropower Station is located in Chenxi County, Hunan Province, in the middle stream of the main stream of Yuanshui River. It is the eighth cascade power station of...[Details]
China’s ongoing efforts to crack down on cryptocurrency mining farms have begun to have a ripple effect. As the South China Morning Post reported today, graphics card prices in mainland China have dr...[Details]
Introduction: The following article designs and develops a three-phase six-arm full-bridge drive circuit and control program for the drive control of the sensorless brushless DC motor of a quadcopter...[Details]
Smart cars refer to intelligent transportation tools that integrate various advanced technologies. They not only have driving assistance and automatic driving functions, but also can realize multip...[Details]