High-performance LED driver power supply design

With the heavy use of high-power LED light source, the technical requirements for LED drivers are increasing. High-voltage high-power LED driver can be connected directly to the grid (85V-265V). Can provide 100W of power. These drivers usually provide high current and high voltag.......

Electromagnetic flowmeter wiring diagram

Electromagnetic flowmeter wiring has always been difficult for those newcomers, because once the wiring is not connected, it may cause electromagnetic flowmeter circuit board burnout, or wiring error, resulting in the flowmeter display measurement data appears inaccurate situation and so o.......

LED industry shuffling did not start Qi Liguang Electrolysis first?


Despite the strong demand for LED lighting in 2013, the oversupply of LED production capacity is still waiting to be turned, and the industry reshuffle situation is becoming more and more clear. After the Chinese LED factory and lighting factory have been closed down, Taiwan's LED supp.......

Application of 2.4GHz Active RFID Tag in Electronic Shelf System

A supermarket in Saint-Jean-du-Falga, France, named E. Leclerc has affixed about 30,000 electronic shelf labels, which can quickly change the price of goods, saving labor and improving work efficiency. Electronic shelf labels are provided by Altierre.
In March of this year, the Sa.......