The Model 2100 6.5-digit USB Digital Multimeter is the latest member of Keithley's high-performance digital multimeter family. It has the accuracy, functionality, and speed of a 6.5-digit digital mult...
The company requires us to replace PXA255 with AT91RM9200. Now I have all kinds of troubles. There is no information. I have searched a lot of LINUX related information, but there is no BSP for CE. Is...
Tracking the express delivery slip, it didn't move during the day in Nanjing yesterday on the Mid-Autumn Festival. I thought it wouldn't be as fast as usual today, and thought it would arrive in the a...
[i=s]This post was last edited by fyaocn on 2014-12-15 11:06[/i] I got the Nucleo board and the Bluetooth kit, and tested the example. It can be compiled and downloaded to the board smoothly as shown ...
When sending data, CAN interrupts, first enters the status interrupt, and reads the interrupt status as 0x00000018, which means that a frame of data is successfully received and sent? Why is this? Sho...
Russia already has 21 satellites in its GLONASS system, which can cover 95% of Russia's land area and 86% of the Earth's surface. Currently, the civilian services provided by the US GPS global satelli...
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]
The automotive lighting and signal control system is responsible for controlling the vehicle's lighting, signal lights, electric horns, reversing and brake buzzers. Traditional automotive lighting...[Details]
The typical fault troubleshooting listed below is for reference of maintenance personnel.
When the computer is turned on, the indicator light is off and there is no screen display
Mainte...[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]
According to the Industrial Technology Research Institute of Taiwan, due to factors such as the oil crisis and global warming, the issues of energy conservation and environmental protection have at...[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]
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]
A few days ago, I bought an 8LED flashlight in the market (the flashlight uses No. 5 batteries). Because I had other things to do, I didn't pay attention when purchasing it. When I got home and use...[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 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]
The power consumption of a switching power supply includes fixed losses caused by parasitic resistances such as semiconductor switches, magnetic components, and wiring, as well as switching losses ...[Details]
introduction
Sudan's Muglad Oilfield is a large oilfield jointly invested, developed and constructed by a four-party consortium of China, Malaysia, Canada and Sudan. It consists of 8 satellite...[Details]
Traditionally, when using PLC to control stepper motors, a dedicated stepper motor control intelligent module is usually added to the PLC, and then connected to the drive power supply to realize th...[Details]
The rotor of the brushless DC motor used in electric bicycles is composed of 30 to 40 pieces of NdFeB magnets. Since the surface magnetic field strength of NdFeB magnets exceeds 500mT, the position se...[Details]