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Signal relays have the advantages of fast action, stable operation, long service life, and small size. They are widely used in power protection, automation, motion, remote control, measurement, and c...[Details]
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Recently, Geely New Energy will release the latest Geometry C electric vehicles with NEDC ranges of 400 kilometers and 520 kilometers; previously, SAIC New Energy also released information about the ...[Details]
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The application of fire has played an important role in the development of human civilization, and fire has always threatened human life and caused significant losses of life and property. Especia...[Details]
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With the vigorous development of automotive electronics and industrial automation, the number of devices and data on the CAN bus have greatly increased. To this end, ZLG has upgraded the original CTM...[Details]
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The German name of the Frankfurt Motor Show is "Internationale Automobil-Ausstellung", which means "International Automobile Exhibition", and is often referred to as IAA. The theme of the 2013 Frankf...[Details]
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As a new type of low-voltage protective electrical appliance, the leakage protector is widely installed and used in both cities and rural areas. The reliability of its work directly affects personal ...[Details]
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Figure 1. High current output voltage regulator circuit
Figure 11 is an example of a voltage regulator with large current output. This circuit not only has the function of expanding the output c...[Details]
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How to use it to test and detect faults has always been a difficult task, because it is difficult to capture the electrical parameters when a fault occurs, which greatly increases the difficulty of o...[Details]
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In recent years, LED as a new energy-saving light source has won high investment enthusiasm and great attention in the world and China, and has penetrated from outdoor to indoor lighting applicat...[Details]
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The radio and television transmitter modulates the full color television signal and the accompanying sound signal on the radio frequency carrier and transmits it through the antenna in the form of...[Details]
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As my country's security industry enters a fast-developing track, the equipment in the field of monitoring is also becoming more diversified and perfect. Generally speaking, front-end acquisition equi...[Details]
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#include
void main()
{
int i,j,k;
j=10;
while(j--) //j controls line break
{
i=10-j;
while(i--) //i controls the loop, and controls the statement that follows it, i.e. printf...[Details]
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/*1602LCD demonstration program*/
/*MCU model: AT89S51*/
/*Crystal: 11.0592MHZ*/
/*Author:
http://www.51hei.com
*/
/*Compilation environment: Keil 7.50A*/
/****Include h...[Details]
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In the early days of small integrated circuits, thousands of chips were made on each 6-inch epitaxial wafer. Now, with large VLSI with sub-micron line width, only one or two hundred large chips...[Details]
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New energy vehicle pre-charging circuit is a circuit used in electric vehicles and hybrid vehicles, which is mainly used to fully charge the battery before the vehicle starts. This circuit can impr...[Details]