Write a pulse frequency measurement program First determine the frequency measurement method - pulse filling method Measured signal____| |___________| |_____[/size][/color] Filled pulses||||||||||||||...
The protocol communication format is: 9600bpsd, 8 data bits, asynchronous communication without parity bit. The serial port is connected via RS232. After I send the command, the program cannot read th...
I installed Wince4.2 operating system on s3c2410 platform, and found that some boards were fine at the beginning, but then they could not start for unknown reasons. I checked with dnw, and it turned o...
The configuration process of the STM32F103C8T6 microcontroller advanced timer TIM1 is as shown in the figure below: Channel 1 PA8 is used. TIM1 is called in the same way as TIM2, but TIM2 can output P...
How does the MQ series sensor convert the voltage value into the corresponding gas concentration value? What is the formula and how to derive it? Please give me some advice....
For MSP430, some chips have library functions. Do you prefer to continue to use registers for development or use new libraries for development, or use both? If you have any ideas or insights, please c...
General LED lighting has a current limiting resistor in the driving circuit, and the power consumed by the resistor has nothing to do with the LED light emission. In order to improve efficiency, a...[Details]
Introduction
As the country increases its efforts to control the atmospheric environment, motorcycle emission regulations will become stricter year by year, and motorcycles that do not meet the...[Details]
1 Introduction
At present, people have higher and higher requirements for the quality of life. When people are busy with work, soymilk machine is a new type of household beverage machine. It uses so...[Details]
introduction
The air compressor unit in the operating area of a lead-zinc mine in Guangdong is a key equipment in mining production. There are six imported Ingersoll Rand CENTAC air compress...[Details]
1. Introduction
AS-Interface bus technology is an intelligent network that uses a single cable to connect sensors and actuators to controllers, transmit data, and provide power. It can be used...[Details]
1. Introduction
Stepper motor is a basic component that converts electrical energy into kinetic energy. It has been widely used in a variety of electromechanical equipment, such as various machine...[Details]
1 Theoretical Analysis
Ultrasonic waves
When propagating in a suspension, the ultrasonic waves that encounter the suspended particles are scattered and attenuated at the interface, an...[Details]
Any power system that operates from an AC source has an associated power factor, which is defined as the way it draws current from the AC source. The power factor of an AC power system is defined a...[Details]
1. Introduction
Industrial fieldbus technology is one of the technologies that has received the most attention in the automation industry in recent years, and it has brought a qualitative leap...[Details]
Typically, buck regulators are designed for continuous mode operation, which simplifies output voltage calculations and system design. However, if the system is non-synchronous and required to oper...[Details]
In a network-centric battlefield, all systems (platforms) are interconnected nodes that work together to provide mission-critical information to military personnel. This approach is driving the dev...[Details]
White LED energy-saving lamps are now widely used in handheld devices (such as mobile phones) as backlights for color LCD screens and keyboard lights. Colored LED energy-saving lamps are good indic...[Details]
An important manifestation of the green revolution is green transportation. Electric vehicles have emerged as the times require, and their market demand is also showing an increasing trend. The long c...[Details]
The switched reluctance power generation system consists of a doubly salient reluctance motor, a bidirectional power converter, a rotor position detector (or indirect position detector) and a contr...[Details]