The brushless DC motor is actually a permanent magnet synchronous motor. Generally, the rotor is made of permanent magnet material and rotates synchronously with the stator magnetic field. This motor ...
System overall designThis system consists of a high-efficiency power amplifier (Class D audio power amplifier), a signal conversion circuit, and an external test instrument.Class D power amplifier des...
Many fpga chips have some built-in IP resources. This test is used to verify the SparkRoad clock system and how to reference the built-in PLL resources.
module ledflash(clk,led,x);inputclk;
output led...
Operators quickly migrate to 5G using existing spectrum and new front-end radio solutions for massive MIMO base stationsQorvo, Inc. (NASDAQ: QRVO), a leading provider of core technologies and RF solut...
Rockwell Automation and Cytiva Sign Strategic Partnership to Enable Intelligent Manufacturing of Innovative Drugs (Shanghai, China, November 6, 2021) On November 6, Rockwell Automation and Cytiva s...[Details]
India’s Ministry of Power has released draft guidelines for procuring electricity from pumped storage projects to better integrate renewable energy capacity into the grid.
Indi...[Details]
Circuit Diagram:
Program implementation functions:
To achieve four buttons to emit different tones, the code is as follows:
#include reg52.h
#define uchar unsigned char
#define uint ...[Details]
The design of the driving environment is a major differentiator in the automotive industry, and the instrument panel is a key element. The mainstream market is increasingly demanding information dis...[Details]
The Volkswagen Group's Knoxville Innovation Research Center in the United States recently collaborated with ORNL Oak Ridge National Laboratory and the University of Tennessee to use the Porsche Tay...[Details]
Recently, after certification and review by the Chinese Customs Expert Group, Guangzhou Penghui Energy Technology Co., Ltd. (referred to as "Penghui Energy", stock code: 300438) obtained the highes...[Details]
The three-dimensional coordinate measuring machine needs to calibrate the probe before measuring. This is a very important step that must be done before measuring, because the error in the prob...[Details]
With the rapid development of the automobile industry, fossil energy is decreasing, while automobile exhaust pollution to the environment is becoming more and more serious. Major automobile compan...[Details]
Note: 1. I learned about ARM programming today, so I searched for a lot of information online, but found that there were not many that were really useful. And after my actual test, there were quite...[Details]
71M6543F/71M6543H are fourth-generation polyphase electricity meter system-on-chips (SoCs) featuring 5MHz 8051-compatible MPU core, low-power real-time clock (RTC) with digital temperature compensati...[Details]
The schematic diagram and PCB diagram drawn by Altium Designer are as follows: The simulation schematic diagram is as follows and the MCU source program is as follows: #include reg52.h #define u...[Details]
PIC microcontrollers are becoming increasingly popular in China. This article introduces some experiences and techniques in software and hardware design during the development of MicroChipPIC series ...[Details]
#include "io430.h" /* There are two ways to control the on and off of the LED light. Method 1: Interrupt function. Method 2: Use if(P4IN&BIT2) to judge. When writing code, try to...[Details]
An oscilloscope is an electronic measuring instrument with a wide range of uses. It can transform invisible electrical signals into visible images, making it easier for people to study the changing...[Details]
Some area lighting applications require an isolated, regulated output voltage with input power factor correction. These applications typically use a two-stage power conversion architecture, wh...[Details]
DSP and ARM Processors
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