Two wires are directly led out from the serial port and connected to the output port. Then they are connected to the computer serial port with wires. Can the voltage level be directly detected by the ...
Haha, look at this news, [size=10.5pt][url=http://www.expo-shandong.cn/news/gfxw/gfxw902.html][color=#800080]http://www.expo-shandong.cn/news/gfxw/gfxw902.html[/color][/url][/size][/size][/font] [font...
As far as I am concerned, the only true stupid thing you can do is not to be sure about something and don't dare to ask! Remember: the one that asks the question (might) look stupid for 5 minutes; the...
Hot summer, football passion. [flash]http://player.youku.com/player.php/sid/XNDMzNzk3ODcy/v.swf[/flash] This summer I participated in the labview training, and at the end I played a small ball footbal...
When debugging the program, I found that the received data is correct when running in single step, but the first part of the data is incorrect and the second part is correct when running continuously....
【Powerful 2011】 Special offer EE_FPGA 2.0 + USB Blasterhttps://bbs.eeworld.com.cn/thread-286584-1-1.html[[i] This post was last edited by chenzhufly on 2011-5-5 09:42 [/i]]...
With the promotion of the construction of intelligent communities in the country, anti-theft systems have become essential equipment for intelligent communities. Especially in recent years, the urg...[Details]
This article discusses how to wake up a touch-sensitive device such as a tablet without touching the device, using basic gesture recognition and novel proximity sensors. The article discusses the p...[Details]
When choosing a laptop battery, you should consider several factors, such as power, appearance, and quality.
Regarding power, we often see that a manufacturer uses values such as the number ...[Details]
The data collector of the automatic weather station is generally designed based on a single-chip microcomputer or a PC/104 bus controller. It has the characteristics of good compatibility with PC, low...[Details]
A multi-point temperature control heating control system was designed using the SST89E564RC single-chip microcomputer and a new temperature measuring device. The heating system can be controlled in...[Details]
1. What is temperature?
Heat is a type of molecular motion. The hotter an object is, the faster its molecules move. Absolute zero is defined as the temperature at which all molecular motion ...[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]
my country is a big country in agriculture, grain production and consumption. Grains are a necessary condition for our nation to survive and develop. The flour processing industry will exist forever w...[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]
With the advocacy and implementation of the government's Safe City Plan, the security market has increasingly higher requirements for the clarity of surveillance images. Imagine that after a case o...[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]
This paper designs a 16x16LED Chinese character display bar based on single-chip dynamic scanning control, briefly analyzes the principle of Chinese character display, and studies how the LED displ...[Details]
We know that the inverter consists of two parts: the main circuit and the control circuit. Due to the nonlinearity of the main circuit (switching action), the inverter itself is a source of harmoni...[Details]
At present, a large number of cooling tower fans, speed fans and special fans are in use in petroleum, chemical, pharmaceutical, metallurgical and other enterprises. Some fans have no monitoring in...[Details]
The above is to use MB1404 as a stereo composite signal transmitter. You can use the internal high-frequency amplifier and oscillator or not! According to my experience, I still recommend beginners...[Details]