MT938T13K35P

　　The following introduces the programming method of the matrix keyboard using the 51 single-chip integrated learning system as the hardware platform. The specific function is: after pressing the key...[Details]

This article is part of the AVR microcontroller tutorial series. Interrupt is the essence of microcontroller. Interrupt Basics When an event occurs, the CPU stops the currently executed code and ...[Details]

A little gadget I made a year ago, but the hardware is lost. I dug it out, split it up again, and added detailed comments. Comments are very important. I didn't add details before, and it took me a l...[Details]

The motor control circuit uses an H-type drive circuit composed of high-power transistors BDl39 and BDl40. The single-chip microcomputer generates PWM pulses with different duty cycles to accurately ...[Details]

According to reports on January 18, TSMC recently announced that its US$40 billion investment project in Arizona, USA, has been postponed again, from the original production date of 2026 to 2027 or 2...[Details]

What is a Network Analyzer? Network analyzers are used to characterize radio frequency (RF) devices. Although originally designed to measure S parameters, today’s network analyzers are highly integra...[Details]

According to the data from the China Passenger Car Association, the national narrow passenger car retail sales in August were 1.905 million, a year-on-year decrease of 1.0% and a month-on-month inc...[Details]

As a new light source, major companies and research institutions have been conducting research on LED power supplies and drive circuits in recent years. Unlike the electronic ballast of fluorescent ...[Details]

With the continuous development of technologies such as the Internet of Things and artificial intelligence, the intelligentization of power grids has become a general trend, which may trigger a hug...[Details]

　　In systems such as communication switching power supplies or switches, most of the conducted EMI is caused by the AC power supply shared by different devices or systems. The interference source c...[Details]

Introduction When using a power meter or power analyzer for testing, we are generally required to select an appropriate range so that the measurement is more accurate. Generally, the measured value i...[Details]

Contains program source code, circuit diagram microcontroller source program is as follows:   #include "../LPC177x_8x/LPC177x_8x.h" #include "../LPC177x_8x/type.h" #include "../ADC/adc.h" #defin...[Details]

　　Engineers face many major challenges when testing RF components, both in R&D and manufacturing. In R&D, it is critical to solve design challenges faster and with less rework. In manufacturing, it is...[Details]

At present, while the development momentum of automobile automated driving is rising steadily, various painful quality accidents frequently occur. Demand promotes change, and demand promotes the rapi...[Details]

1. Overview This article will introduce how to use Intel Atom series CPU to build a high-performance, upgradeable hardware platform that not only meets the basic vehicle requirements such as shockpro...[Details]