[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...
There are three types of mobile TV: one is based on analog TV broadcasting network, another is based on mobile communication network, and the other is based on digital broadcasting network. The f...[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]
I. Introduction
In the field of power conversion, isolated converters (forward, flyback, and double-ended) with low output DC voltage all use MOSFET as the rectifier device. Since these devi...[Details]
I. Introduction
Since RS232 has a short communication distance (only 15 meters according to EAT/TAI-232 standard), and can only perform point-to-point communication, it cannot directly f...[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]
Digital array radar (DAR) uses digital beam forming (DBF) in both receiving and transmitting modes to achieve flexible distribution and reception of RF signal power in the airspace, obtain excellent t...[Details]
Toyohashi University of Technology demonstrated electric field coupled wireless power supply technology using life-size car tires and roads at the wireless technology exhibition "Wireless Technolog...[Details]
TC9012F is a universal CMOS large-scale integrated circuit for infrared remote control signal transmission, suitable for remote control of TV, VTR, laser player and other equipment. In the market, ...[Details]
1. When the slip speed regulating motor is undergoing frequency conversion and energy saving transformation, the original excitation box (referred to as the speed regulating box) and the original s...[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]
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]
The installation locations of DC-DC converters are relatively scattered. DC-DC converters can be found on the power board, main board, logic control board and other circuit boards of PDP color TVs....[Details]
DCDC means DC to DC (conversion of different DC power values). Anything that meets this definition can be called a DCDC converter. Specifically, it means converting the input DC into AC through a s...[Details]