Now I encounter a problem. I control the pulse output of 3-axis motors, and the output program uses pulse output from Y0, Y1, and Y2 respectively. If there is no output instruction of Y2, the work is ...
While drinking and chatting, I was surprised to find that Steve Jobs is exactly like Qiao Feng in Demi-Gods and Semi-Devils! Both of them have never seen their biological parents since childhood and w...
Currently, there is a project that wants to use a wireless temperature acquisition module to collect the temperature of the room (multi-point acquisition), and then send the temperature value back to ...
[font=微软雅黑][size=4][color=#000000]For details of the event, please see: [url=https://www.eeworld.com.cn/huodong/201408STM32/index.html]https://www.eeworld.com.cn/huodong/201408STM32/index.html[/url][/...
In the application of single-chip microcomputer, it is often necessary to save the running data when the power is off (including manual shutdown and accidental external power failure). At present, the...
I wrote the programs for the master and slave, and the two 107s can communicate in the 485 inquiry-response mode. Now I transplanted the program to the 103, but it doesn't work. I used an array to sav...
1. Introduction
Since the 1980s, with the continuous development of automotive electronic technology, there are more and more electronic control units in automobiles, such as electronic fuel i...[Details]
This paper establishes a fuel cell engine test platform based on the NI integrated hardware and software environment. This platform can realize the test and control of fuel cell engines and their a...[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]
With the advocacy and implementation of the government's Safe City Plan, the security market has increasingly higher requirements for the clarity of surveillance images. Imagine that after a case o...[Details]
Experimental tasks
A DS18B20 is used to form a temperature measurement system. The temperature measurement accuracy reaches 0.1 degrees. The temperature range is between -20 degrees and +50 de...[Details]
In 2012, more than half of the cars in the European, Japanese and American car markets will be equipped with color displays, navigation systems, satellite communications and other in-vehicle infota...[Details]
At present, the traffic congestion in cities is quite serious. According to relevant news reports: In China, the traffic congestion has expanded from megacities such as Beijing, Shanghai, and Guangzho...[Details]
0 Introduction
There are many types of sensors, and the working principles, measurement targets and measurement environments of different types of sensors vary greatly. The corresponding detection s...[Details]
1 Introduction to LED
With the development of science and technology, people have higher and higher requirements on automobile light sources. LED (Light Emitting Diode) has gradually attracted...[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]
The demand for improved healthcare environments is endless, so medical imaging equipment with higher resolution is needed to better observe the human body. High resolution brings problems with sign...[Details]
Battery clamps, commonly known as battery connectors, come in two sizes depending on the thickness of the battery terminals. One is the battery clamp used on thick terminals, with a positive termin...[Details]
Electrostatic coupling and interference occur when a charged object is close to the input of the circuit being measured. At low impedance, the effects of interference are not noticeable because th...[Details]
1 Battery technology determines the fate of energy vehicles
Regardless of whether new energy vehicles are hybrid or pure electric vehicles, they cannot do without the core technology of batter...[Details]