I need to design an optocoupler isolation circuit, the input is a 5-24v digital signal, the output is 3.3v connected to the GPIO port (digital input DO) of stm32, please recommend an optocoupler chip...
Compared with the AT89C series microcontrollers, the AT89S series microcontrollers have added many new functions and have greatly improved performance. Since the AT89C series microcontrollers have bee...
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[size=4][color=#000000][backcolor=white] The main function of a single-chip microcomputer is to control peripheral devices and realize certain communications and data processing. However, in certain s...
I recently encountered some terminals. Since these terminals are easy to make mistakes, I found them according to the specified BOM, but found that the library files in them are difficult to import. H...
Since the beginning of this year, despite many uncertainties lingering in the market, such as the COVID-19 pandemic causing disrupted factory operations and reduced demand for IT equipment, global se...[Details]
At present, referring to the different AI computing power requirements of the main control SoC chips for different levels of intelligent driving solutions, intelligent driving SoC chips can be roug...[Details]
I'm learning STM8L151 recently and encountered some problems when programming. I'd like to share them with you. After the code is finally finished, make reports an error: Error : no definition fo...[Details]
In order to make the public accept e-books, manufacturers have tried their best to restore the reading experience of paper books on electronic devices. Whether it is the E Ink screen that imi...[Details]
CES – Venetian 3302 – Las Vegas, NV – December 20, 2019 – ON Semiconductor (Nasdaq: ON ), driving energy-efficient innovations, will showcase its latest LiDAR technology as a focal point of the compa...[Details]
Silicon Labs has announced a new high-reliability (HiRel) isolation partnership with Teledyne e2v HiRel. Under the new agreement, Teledyne will offer a new range of high-reliability products based on...[Details]
China's annual automobile production has increased from 1.83 million units in 1999 to 27.02 million units in 2022, and its global share has increased from 3% to nearly 50%. Among them, new energy veh...[Details]
This paper uses PIC16F877A microcontroller as the main core control element to design a 32×32 LED dot matrix module writing display screen. It is mainly composed of a light pen module and a dot mat...[Details]
introduction
A fuel dispenser is a liquid volume measurement system for adding fuel to motor vehicles. It can have functions such as IC card refueling and oil and gas recovery. Based on the safety ...[Details]
The initial idea of the project was mainly from the remote control of Android phones on the Internet.
This is my first time doing this project, so I'm sure I'll waste a lot of money.
Th...[Details]
Introduction
Industrial Ethernet has better performance than fieldbus and is in the process of continuous development and improvement. Therefore, the development of equipment based on industria...[Details]
Pickering Interfaces introduces PXI multiplexer module with integrated condition monitoring to display active channels
Core Tip:
The unique product in the 2A, 60W series adopts...[Details]
For Apple, the SE series does not need to be updated so quickly, and an upgrade once every two years is completely acceptable. According to foreign media reports, information given by analysi...[Details]
On May 7, the Linux 6.10 kernel plans to abandon support for DEC Alpha processors (EV5 and earlier versions), and also plans to abandon support for PowerPC 40x (early PowerPC 400 series) processors...[Details]
The basic working principle of PWM converter
The basic working principle of PWM converter
The working principle of PWM converter is shown in the figure. Due to the increase of switching freque...[Details]