I want to design a circuit now. There is a 12V voltage, which is always on. My output is a pulse. The pulse voltage is 12V, the current is 300MA, and the time interval is 1 second. I don't know how to...
[font=宋体][size=6] Happy New Year! I wish you all the best, good health and prosperity in the new year. [/size][/font][font=宋体][size=6] Today is the New Year. Here we are showing off our New Year. At n...
Hello everyone, it has been a whole year since I started my full-time business in July last year. During this period, I developed an open source screenless WIFI smart multimeter, which was recognized ...
[i=s]This post was last edited by kangear on 2018-4-24 22:48[/i] According to the post by [url=home.php?mod=space&uid=303079]@littleshrimp[/url], the HID routine was transplanted to the SensorTile, an...
Analysis on the Demand of Fingerprint Lock Market in China in 2009 Release Date: 2009-01-12 09:55:29 Posted by: This site sorted out I want to comment Demand analysis 1. Product demand With the contin...
Interesting video I saw. There are so many talented people~ Last time I saw some netizens in the forum talking about charger deception, you can refer to this....
This paper designs a dot matrix LED text display screen that is easy to update, expandable, and low-cost. The way to reduce costs is
① Use the Bluetooth data transmission function of mobile ph...[Details]
PV inverter manufacturer SMA has launched its first DC arc fault circuit interrupter (AFCI) PV inverter and has received UL certification.
The new SunnyBoy AFCI inverter models include 3000-US...[Details]
The concept of state machine
State machine is an important concept in software programming. More important than this concept is its flexible application. In a clear and efficient program, ther...[Details]
Spatial Division Multiplexing (SDM) MIMO processing can significantly improve spectrum efficiency and thus greatly increase the capacity of wireless communication systems. Spatial Division Multip...[Details]
LED light sources have many environmental advantages, but early products still have certain technical bottlenecks in heat dissipation and high brightness design that cannot be broken through....[Details]
introduction
The Steyr diesel engine produced by Weifang Diesel Engine Factory has huge power and is one of the main power models widely used in China's heavy machinery and large trucks. In ...[Details]
As we all know, the manufacturing of modern automobiles is divided into four major processes: stamping, welding, painting and assembly, and the powertrain constitutes five inseparable production pr...[Details]
With the rapid development of information technology represented by computers, semi-physical simulation technology plays an important role in many military and civilian fields such as aerospace and co...[Details]
Inverter supplier Santerno has been awarded a contract to supply 155MW of sliding inverters to a solar farm in California’s Imperial Valley. The company did not disclose further details about the p...[Details]
Introduction
Zero-IF receivers are not new; they have been in use for some time, with cellular handsets being a key application area. However, their use in high-performance receivers such as...[Details]
The performance of most portable products depends on the quality of the batteries that power them. In recent years, as battery performance has improved, portable products are moving towards smaller...[Details]
0 Introduction
The traditional measurement method of measuring gravity acceleration by a simple pendulum in university physics experiments generally uses a mechanical stopwatch for manual timing and...[Details]
Semiconductor devices used in high-end computing (advanced microprocessors) and consumer electronics (graphics and gaming chipsets) devices generally provide data rates up to 6.4Gbps through high-s...[Details]
1. Don't say "Give me a code" as the first sentence when you see someone else's reply. You should think about why. When you figure it out yourself
and refer to other people
's
tips, you will...[Details]
Tags: infrared receiver, infrared receiver
Infrared remote control is currently the most widely used means of communication and remote control. In industrial equipment, in environments suc...[Details]
Analog electronics
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