[i=s]This post was last edited by jameswangsynnex on 2015-3-3 20:00[/i]With the development of China's radio and television industry, TV transmitter equipment has been updated for many times. TV trans...
[i=s]This post was last edited by dontium on 2015-1-23 11:39[/i] [b][size=3]How to minimize crosstalk in cable design[/size][/b][size=3]deyisupport./blog/b/analogwire/archive/2014/01/22/51614.aspx[/si...
I want to use this chip to control the power supply recently, but the data sheet doesn't seem to explain it in detail. I want to ask if this chip can be directly controlled by FPGA or does it need to ...
Share with youA lot of knowledge is inherited from high school. There are also some applicable things, such as the sandwich winding method on page 78 for calculating the winding wire diameter, which I...
[size=4][b]In versions before AD18, the device is located like this...[/b][/size] [size=4]1. Find the device in the schematic diagram[/size] [size=4][b]Method 1: Ctrl+F[/b][/size] [size=4]This is also...
[size=4]Direct Memory Access (DMA) is a method that uses hardware to implement high-speed data transfer between memory and memory or between memory and I/O devices, without CPU intervention. This meth...
introduction
my country has a vast territory and a large population. The scale of housing construction is huge, and the amount of residential construction is large and wide. It is still on t...[Details]
With the rapid development of urban economy, elevators are increasingly used as a vertical transportation tool. However, elevator fault detection and maintenance, especially the role of elevator remot...[Details]
LED is the abbreviation of light emitting diode, which is an electric light source made of semiconductor technology. The core part of LED is a chip composed of P-type semiconductor and N-type semi...[Details]
VP2188 is a color STN LCD module produced by Jingdian Pengyuan. This module is a dot matrix transmissive color STN display screen with a color scale of 65 k colors and white LED backlight. Its core...[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]
Among the many members of the single-chip microcomputer family, the MCS-51 series of single-chip microcomputers has occupied the main market of industrial measurement and control and automation eng...[Details]
From the previous section, we have learned that the timer/counter in the microcontroller can have multiple uses, so how can I make them work for the purpose I need? This requires setting the timer/...[Details]
Printed circuit boards ( PCBs
)
are used in most electrical products
. If a PCB has low
insulation resistance
(IR), the performance of the circuits on the PCB will be greatly reduced...[Details]
OC faults may be the most frequent and the most frequent of all faults in the inverter. They alarm during the startup process, during the shutdown process, during operation, and even when powered o...[Details]
It is well known to automotive suppliers that automakers are demanding more from their supply base. For connector suppliers, this means stricter requirements for product performance, stability and ...[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]
The era of mobile access to the Internet has arrived, and it will rapidly change the business and infrastructure needs of mobile operators under a whole new trend of requirements. We need 4G LTE to...[Details]
Preface
In recent years, white light LEDs have gradually replaced incandescent bulbs and fluorescent lamps because they have unparalleled advantages over traditional light sources in terms...[Details]
0 Introduction
High-precision current source can provide high-precision current supply for precision instruments, and is suitable for automatic measurement tasks of various resistors in semico...[Details]