1. Ferrite Magnetic Amplifier in Flyback Power Supply For a dual-output flyback power supply that provides real power at both outputs (5V 2A and 12V 3A, both can achieve ± 5% regulation), when the vo...
[i=s]This post was last edited by music_586 on 2018-12-28 21:00[/i] [align=center][font=Tahoma][size=5][color=#000000]Based on STM32F030+L6230 (FOC5.2 library) BLDC motor driver: program + schematic +...
For example, the maximum input voltage of the DCDC power chip is 65V, and a TVS tube is connected in parallel at the input end for protection. The maximum clamping voltage of the TVS cannot exceed 65V...
This article will explain the differences between the various types of audio amplifiers, detailing how Class D amplifiers work and showing how they improve efficiency and reduce power requirements and...
[i=s]This post was last edited by eew_bsIqeC on 2020-8-27 08:47[/i][Me and Yatli] + From nothing to something, from something to big, I hope to develop better!The first microcontroller I came into con...
Environment: AT91sam9x25, development board operating system: debian, redhat installed in vmware workstation. Step 1: minicom configuration 1. The PC and the development board serial port must be c...[Details]
The electronic digital display hydrometer uses the Archimedean principle and combines modern microelectronics technology to directly display the measured material's density. So how does the direct re...[Details]
N series RF coaxial connector SERIES RF COAXIAL CONNECTORS
N series products are medium power connectors with threaded connection. It has the characteristics of high reliability, strong ant-vib...[Details]
Mozilla released Firefox version 84 today with native support for Macs equipped with M1 chips, and said that the new version "significantly improves performance" compared to previous unoptimized vers...[Details]
Mobile phones have entered the era of full-screen phones for several years. Whether it is a lifting screen or a punch-hole screen, the current full-screen design has many drawbacks. The ideal...[Details]
As the business in China advances rapidly, three senior executives of Tesla China have been promoted. According to Tesla's official response, Tom Zhu, formerly the company's general manager of Chin...[Details]
On July 7, Shanghai Analog Semiconductor Technology Co., Ltd., a high-quality analog chip design company, has completed a Pre-A round of financing of tens of millions of yuan. This round of financing...[Details]
Since 2019, the PC market has seen a series of changes, the most notable of which is the increasingly fierce "red-blue battle" - the sales of PCs equipped with AMD platforms have increased, and the g...[Details]
We take LQFP48 package as an example. From the description of the pins in the figure, we can see that almost every pin has multiple functions. For example, pin 9: PIO1_8/CT16B1_CAP0, which means t...[Details]
1 Introduction
ST7920 is a Chinese graphic LCD controller produced by Taiwan Silicon Creation Electronics Co., Ltd. It can be used as a controller and driver to provide 32 com outputs and...[Details]
Medical meltblown filter material synthetic blood penetration tester is used to measure the penetration performance of liquid source such as synthetic blood, so as to evaluate its safety protection p...[Details]
The following is the knowledge that must be mastered in the design of switching power supplies:
1. The volt-second capacity of the switching transformer
2. The magnetization curve of the transfo...[Details]
The Keithley 6430 electrometer features ultra-low noise 0.4fA pp and preamplifier and is widely used for low-level signal measurements such as studying single electron devices, high resistance nanowi...[Details]
The previous topic described the design of the timer Timer1 mode program using the query method. This article introduces the design of the timer Timer1 mode program using the interrupt method. The qu...[Details]
Industrial controller is an electronic device used in the field of industrial automation. It realizes automatic control and management of industrial production processes by receiving sensor signals...[Details]
Analogue and Mixed Signal
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