Analysis of the characteristics of LED urban lighting street lamps


Although there are many enterprises in China that develop and produce LED urban street lamps, many of them use low-power LED arrays as illuminants. The heat dissipation problem is solved. The number of LEDs used is much higher. The low-power LED light is weak and the installation cost is h

Network, monitoring, camera installation steps explain

Need equipment: network cameras, hard disk recorders NVR (or ordinary PC plus client, a small number of ordinary users for home desktop computers to install), switches (according to the number of cameras and code rate adjustment, recommendations can be used) hard disk , display, network cable

The role of the throttle is what cleans the role of the throttle

The car can gallop on the road, relying on the precise cooperation of the various components, less one link, will have a lot of adverse effects on the normal driving of the vehicle. The throttle is in the engine, in a position similar to the gate, and it is naturally

The safe use of constant temperature and humidity test chamber

Introduction of Constant Temperature and Humidity Test Chamber The constant temperature and humidity tester can simulate various temperature and humidity environments and is suitable for testing parameters such as reliability and stability performance of electronics, automobiles, rubber, p

Eye-opening 2017 Germany MAN technology opening sunset curtain


After three days of exciting exhibitions, MAN Trucknology Days2017 came to a close on the afternoon of March 25. In the three days starting on the 23rd, the 2017 German MAN Open Day with the theme of "interconnected performance" was officially opened at MAN's Munich hea

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