[i=s]This post was last edited by 5525 on 2016-5-21 13:11[/i] CAN: Controller area network CAN FD: CAN with Flexible data rate Why do we need CAN FD? 1. Bandwidth requirement. CAN has a maximum of 1Mb...
Leibniz, a rare German scientific master, left a sentence in his handwriting: "1 and 0, the magical origin of all numbers. This is a wonderful example of the secret of creation, because everything com...
I don't know how to explain this. I see that some PCBs have windows with numbers in the windows, indicating the layer numbers. I don't know how they are put in AD....
I'm a newbie and I need help. I need help to see how to use the functions in vxwork. What information should I read? There is msdn for using vc. What function description does vxwork correspond to? Pl...
After a long wait, MicroPython v1.19 has been released. Here is the description of this update.v1.19: new mpy 6 file format, improved bytecode, added Renesas-ra hardware platformIn this version of Mic...
I recently made a USB DEMO board. If we use the chip 5732, we can know the pins USB0DM USB0DP USB0EPEN USB0PFLT USB0RBIAS in the 5732 manual. Use the above five pins to realize the USB demo board. But...
Sailing is gaining more and more attention. How to use modern technology to assist training and improve competition results is particularly important. Considering the real-time data collection in t...[Details]
0. Introduction
In daily life, we often see some special-purpose vehicles. When these vehicles pass through intersections, they often obtain the right of way at intersections by temporarily op...[Details]
In public places such as schools, government agencies, factories and mines, as well as public corridors in residential areas, the phenomenon of long-burning lights is very common, which causes a h...[Details]
Battery life is critical for portable applications. For applications such as smoke detectors, security devices, and thermostats, factory-installed batteries need to last for more than 10 years. The...[Details]
Since the No. 4 blast furnace of Handan Iron and Steel was put into operation in 1993, its external equipment has been seriously aged, and the original PLC control system TDC3000 of the hot blast furn...[Details]
Capacitance Measurement
Used to verify that capacitors meet the manufacturer's specifications. For quality control, a group of capacitors may be placed in an environmental chamber and the cap...[Details]
Introduction
Automakers are working to reduce vehicle weight to reduce CO2 emissions and improve fuel efficiency. Designers are therefore seeking new technologies and design techniques that can...[Details]
Since the late 1990s, with the demand for higher system efficiency and lower power consumption, the technological update of telecommunications and data communication equipment has promoted the deve...[Details]
System Overview
The system consists of a signal preprocessing circuit, a single-chip computer AT89C2051, a systematic LED display module, a serial port data storage circuit and system software...[Details]
0 Introduction
Ultrasonic waves
are mechanical waves with a frequency of more than 20KHz, and the propagation speed in the air is about 340 m/s (at 20°C). Ultrasonic waves can be gene...[Details]
The invention of the steam engine ushered in the first conversion of internal energy and mechanical energy for mankind, and the birth of the internal combustion engine at the end of the 19th centur...[Details]
1 Overview
In the field of traditional lighting, the concepts and definitions of lamps and lamps are clear. Lamps and lamps have their own applicable product standards, supporting technical st...[Details]
LED is now known as the fourth generation of light sources. High-power LED has many advantages over traditional light sources in outdoor lighting.
1 LED lamps have high light efficiency
C...[Details]
One in five car failures are caused by batteries, a problem that will become more serious in the coming years as electric-by-wire, start/stop engine management and hybrid (electric/gas) vehicles be...[Details]
Rated capacity refers to the maximum output power of the UPS (the product of voltage V and current A).
Usually, the UPS power supplies sold on the market are marked with "W" (watt) for smaller...[Details]