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Updated: October 28
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LinkTGF4042 Function Signal Genera...
Xinhuanet Changchun, February 10 (Reporter Sun Yang) The reporter learned from the School of Chemistry of Jilin University on the 10th that a related research result of "water-jet printing" was recent...
[i=s] This post was last edited by paulhyde on 2014-9-15 04:09 [/i] There is a problem with the previous post. There is a loop in the main function of the program, which can enter the low power mode, ...
Under the strong publicity of the World Expo, I was a little tempted and wanted to take my daughter to broaden her horizons, so I asked a friend in Shanghai. His answer was "a very bad temple fair, no...
[i=s]This post was last edited by paulhyde on 2014-9-15 08:53[/i] Does anyone have experience with duplex communications? I would like some advice. I plan to use the same antenna for both sending and ...
Today, with the increasing integration of functions, mobile phones can also be used as portable media players (PMP), digital cameras, handheld computers (PDAs), and even global positioning systems ...[Details]
introduction
Throughout the history of automotive lighting, power has always played an important role. Initially, cars only needed headlights to see the road in the dark. Later, other light so...[Details]
I've been studying dot matrix recently. It looks simple, but it takes a while to master it completely! The 8*8 dot matrix hardware circuit I'm making now is like this. The row is driven by 74HC138 + t...[Details]
Every time I go home and walk up the stairs, I am always scared. The corridor lights are often broken, and no one changes the bulbs, or they are not smart enough and need to be operated manually. E...[Details]
The capacity of a battery depends on the amount of charge and discharge, in addition to some factors of the battery itself. Obviously, if the charge and discharge of the battery can be recorded all...[Details]
As a new type of centralized and decentralized elevator control system, serial communication has been widely used in China. Compared with the previous centralized and unified control system, each s...[Details]
Reliability and real-time performance are the basic requirements for control systems. Initially, motor control used analog circuits with discrete components. With the advancement of electronic tech...[Details]
The total coal reserves of Inner Mongolia Autonomous Region in China have been found to exceed 700 billion tons, ranking first in the country. Its short-distance transportation mode is still mainly by...[Details]
Compared with other air conditioning systems, ground source heat pump systems have outstanding advantages. Since the temperature deep in the ground remains unchanged all year round, it is much higher ...[Details]
In recent years, the high
brightness
light emitting diode (HB-
LED
) market has developed rapidly.
The LED light efficiency
has been increasing, and the average cost per
...[Details]
1. Set the switch operating frequency: f=60kHz, output current Io=1A; according to the transformer, input and output voltages, calculate the actual maximum duty cycle Dmax=0.457;
2. Calcul...[Details]
The structure of the JTAG debugging interface is shown in Figure 1. It consists of a test access port TAP (Test Access Port) controller, bypass register, instruction register and data register, and an...[Details]
1 Introduction
With the rapid development of social science and technology, resource shortage is becoming increasingly serious, especially water resources, which are closely related to human s...[Details]
Preface: In the past
,
LEDs
could only be used as status indicators, and heat dissipation
of LED packages
was never a problem. However, in recent years,
the brightness
and
pow...[Details]
Beijing Peking University International Hospital has: 2 nurse workstations in the Critical Care Hospital Center ICU, each of which manages 3 visiting points and 10 bed points; 1 nurse workstation i...[Details]
FPGA/CPLD
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