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Notice of October Exhibition
26
2023
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09
Traffic light poles are equipped with automatic control energy-saving devices
It can realize some humanized functions of the computer, such as dimming, time division control, lighting control, temperature control, automatic detection, etc. Installation is particularly simple. No need to bury cables or make corrections.
30
2022
06
Beam light bulb does not light common problem solving
If there is no response after starting the machine, check whether the power supply is burnt. When turning on the machine and reading the power supply, use a multimeter to check whether there is any voltage output. If it burns, there will be no voltage output. It is necessary ....
25
01
Column introduction and report content of optoelectronics and laser
According to CNKI on July 17, 2020, "Optoelectronics Laser" published a total of 9,416 articles, with a total of 1,489,009 downloads and a total of 59,000 citations. The impact factor is 0.765. According to the Wanfang Data Knowledge Service Platform on July 17, 2020, Optoelectronics Laser has a total of 6,807 papers
2021
Analysis of the 2022 New Year's Eve light show in Belgrade, the capital of Serbia
In famous metropolises, New Year's celebrations are often grandiose, and some are even more unique. But many countries and cities have canceled New Year's celebrations due to ongoing restrictions due to the pandemic.
The principle of magnetic suction lamp
Magnetic lamp, its design principle is to use the principle of magnetism, there is a magnet inside, and the picture and the light box are firmly fixed by magnetic force. The magnetic suction lamp is actually a kind of smart lamp.
