-
Our last program was really useless. We had to rewrite the chip to make the light turn on. Now we want to make the light flash continuously, which has certain practical value, for example, it can ...[Details]
-
Shrinkage rate machine, as the name implies, is a machine for measuring fabric shrinkage rate. From the current perspective, our first generation of products is bulky, rough in appearance, outdated an...[Details]
-
Abstract: A new semi-lossy electronic watermarking system for image authentication is proposed. The watermarking scheme adopts the space-frequency domain analysis method based on wavelet transfo...[Details]
-
No matter how precise the instrument is, there will be errors. Infrared thermometers are also subject to errors. The accuracy of general thermometers is around ±2%. When measuring lower temperature...[Details]
-
The job of a DC-DC switching converter is to efficiently convert one DC voltage to another. High-efficiency DC-DC converters use three basic technologies: buck, boost, and buck/boost. Buck converte...[Details]
-
1. Development trend of frequency converter in dyeing and finishing industry
For the dyeing and finishing industry, electricity consumption is the main part of its production cost, and the dye...[Details]
-
The 51 single-chip microcomputer timer 0 works in mode 0, and every 10 interrupts, the LED light connected to the P2.0 pin flashes.
//Demonstration program provided by www.51hei.com.
#inclu...[Details]
-
Output voltages
are decreasing, while voltage regulation requirements are becoming increasingly demanding. For designers, a few tricks can make the task less difficult than it may seem. Ev...[Details]
-
1 Introduction The rapidly developing digital signal processor has been widely used in data acquisition, communication and multimedia. This system uses TI's 16-bit fixed-point high-speed chi...[Details]
-
January 4 news, according to Reuters, Nvidia and Foxconn announced on Tuesday that they will cooperate to develop an autonomous vehicle platform. Foxconn said it will manufacture electronic control u...[Details]
-
Development board: FL2440 Chip: S3C2440 Function: When the program is running, light up an LED, then use the PC to send a number through the serial port, and the development board will light up a...[Details]
-
On September 16, the Semiconductor Industry Association (SIA) and the Boston Consulting Group (BCG) jointly released a research report analyzing the impact of the incentives planned by the US governm...[Details]
-
Note: The following programs have been debugged by me and are successful.
Purpose: buzzer sound
The procedure is as follows:
#include reg52.h
sbit buzzer=P3^5;
void delay02s (void) //延时蜂...[Details]
-
A few days ago, a netizen bought a computer from my i store and talked about the problems he encountered when porting ucosii. At first, I could only successfully port ucosii to istm32 and then start i...[Details]
-
The power devices used in UPS include bipolar power transistors, power MOSFETs, thyristors and IGBTs. IGBTs have the advantages of easy driving, simple control and high switching frequency of power MO...[Details]