This article describes a method for driving a sensored permanent magnet synchronous motor (PMSM) whose sinusoidal current is controlled by a digital signal controller dsPIC30F....
Now I need to install the ssh service under Ubuntu. I checked some information and they all introduced how to install it under the Internet.1. How to install locally? Without Internet access.2. In CCS...
65--500Vac wide range input, two outputs: main output 5Vdc/1.2A; auxiliary output 12Vdc/0.4A. The transformer is very noisy at rated output (other functions are normal except for the noise, the insula...
void uart_send(uchar data) {while(!(UCSRA&(BIT(UDRE)))) ;UDR=data;while(!(UCSRA&(BIT(TXC))));UCSRA|=BIT(TXC);} The above program is a program for AVR serial communication to send a byte of data . I do...
As a technician, everyone thinks that the salary is high, the job is stable, and you can learn a lot. It is the inevitable choice for most people who have just graduated from school or are introverted...
Let me first talk about the background of the problem: In a product, 7 buttons are set. According to the one-to-one connection method BP2.0~BP2.6 correspond to buttons KEY1~KEY7 respectively KEY1---OK...
Hardware designers have begun to adopt FPGA technology in high-performance DSP designs because it can provide 10-100 times faster computing than PC-based or microcontroller-based solutions. Previou...[Details]
Due to the significant increase in electronic devices in automotive and industrial applications, the automotive and industrial markets continue to play an important role in China's electronics in...[Details]
As cellular phones become more advanced, the power consumption of the system during operation and the power consumption during standby are also increasing. Therefore, the power management design of...[Details]
introduction
For the voltage regulator modules (VRMs) that power the latest computer central processing units (CPUs), power supply designers have historically used multiphase interleaved b...[Details]
We know that microcontroller development tools generally include real-time online emulators and programmers. Among them, online emulators are very good tools, but they are also more expensive...[Details]
1. System Structure
This system is a simulation system of indoor air-conditioning temperature/humidity control system. The data acquisition and control center collects temperature/humidity...[Details]
Against the backdrop of global warming, energy conservation and emission reduction have become a global hotspot and focus, which has also sounded the clarion call for the take-off of the LED lighti...[Details]
1 Load Regulation
Changes in power supply load will cause changes in power supply output. When the load increases, the output decreases, and vice versa, when the load decreases, the output inc...[Details]
Nowadays, more and more people have digital cameras. The convenience and speed of digital cameras have gradually replaced film cameras and become the main tool for people's daily photography. The n...[Details]
1. Tips for charging UPS for the first time
After purchasing a new UPS, plug the UPS into the 220V mains power grid and charge it for at least 12 hours to ensure that the battery is fully char...[Details]
With the popularity of digital appliances, rechargeable batteries can be seen everywhere in people's daily lives and have become one of the indispensable daily necessities.
This article gives ...[Details]
1 Introduction
Washing machines are an indispensable household appliance in the home, and they are developing very fast. Fully automatic washing machines are favored by everyone because of their con...[Details]
0 Introduction
PROFIBUS is an open digital communication system with a wide range of applications, which has been included in the international standards IEC 61158 and IEC 61784. Since the gen...[Details]
Synchronous buck designs are becoming increasingly difficult, and the selection of suitable ICs is becoming quite narrow. This Design Idea combines a current-mode PWM IC used in a flyback regulator...[Details]