To put it simply, the efficiency difference between asynchronous motors and permanent magnet synchronous motors
Compared with asynchronous motors, permanent magnet synchronous motors have obvious adva...
Six instruments in one
Experience a high-definition large display on a compact and portable oscilloscope. The award-winning touch interface turns your learning curve into a step function. The unique b...
The commonly used microcontrollers are these two: msp430f149, msp430f169. Both of these microcontrollers have two enhanced serial communication interfaces, which can perform synchronous or asynchronou...
Question: The 1024*640 screen of myimx6ek200 cannot meet the project application. Now it needs to be replaced with a 1440*540 screen. The modification process is as follows: 1. Change the RGB666 of th...
I'd like to ask how you all learned this tutorial on circuit design based on operational amplifiers and analog integrated circuits. The book is a good book, but maybe it's because my basic knowledge i...
Let's talk about the scope of variables first. For example, in a function, the memory unit of the parameter variable is allocated only during the call and released immediately after the call ends. Thi...[Details]
According to AnTuTu, on October 12, a new SoC running score data appeared in the background of AnTuTu. Judging from the architecture, this is the Exynos 1080 that Samsung had previously announ...[Details]
With the development of the automobile industry, more and more automotive electronic components are being used in modern cars, providing better safety, comfort and economy for cars. In the past, cars...[Details]
The LM57 uses a very small package resistor (0.5mm×1mm), can be programmed to any of 256 trip temperatures, and occupies very little board space. The VTEMP output can provide an analog output voltage...[Details]
Data from third-party market research firm Counterpoint shows that realme's shipments in the Southeast Asian market in the second quarter of this year increased by 141% year-on-year, ranking among th...[Details]
Introduction to Signal Acquisition and Theory Accurately and reliably analyzing signal data from today's high-speed digital systems begins with a thorough understanding of data acquisition and analys...[Details]
With the rapid development of new energy vehicles, a variety of practical safety or functional configurations are dazzling, which will not only affect consumers' purchasing decisions, but also make c...[Details]
On the morning of April 29, the Financial Times reported that Apple will face new competition charges from the European Union, this time regarding the iPhone's mobile payment system. Apple wi...[Details]
According to a report by well-known foreign technology media Tom's Hardware, at Computex 2019, AMD CEO Lisa Su confirmed to it that the company will no longer license its new x86 IP products to Chine...[Details]
On August 9, Huawei Consumer Business CEO Richard Yu announced the official launch of the Hongmeng system to 5,000 attendees at the main venue and to the world. Hongmeng's English name, HarmonyOS, me...[Details]
Introduction: In order to further consolidate its position in the energy storage market, battery companies need to continuously update their products and technologies. Recently, BYD announced a pla...[Details]
The keyboard is a switch matrix composed of several keys. It is the most commonly used input device for microcomputers. Users can input instructions, addresses and data into the computer through the k...[Details]
The simulation schematic is as follows The microcontroller source program is as follows: #include reg51.h #define uchar unsigned char #define uint unsigned int sbit pwm=P1^1; fly num=0;...[Details]
ARM is a RISC structure, and the movement of data from RAM to CPU registers can only be completed through L/S instructions, that is, ldr/str instructions.
For example, if you want to read data from s...[Details]
Low frequency ripple
Low-frequency ripple is related to the capacity of the filter capacitor in the output circuit. Due to the size limitation of the switching power supply, the capacity of th...[Details]