Visible light emitting diodes (LEDs) combine high efficiency and long lifetimes. Today, they’re used in a wide range of applications. Extensive R&D efforts by manufacturers have led to the creation of ...

The recent ban on the incandescent light bulb, government incentives, and the ingenuity of industry experts have all played a role in LEDs becoming the predominant new product in the North American ...

Jianzhong Jiao describes the work of IES and CIE committees in formulating testing standards for AC LEDs, including temperature controls and the range of optical measurements needed to characterize ...

Date Announced: 25 Jan 2012 Munich – The LSM 350 4-quadrant source and measure unit from Instrument Systems was specifically developed to meet the requirements for production testing of LEDs and LED ...

Abstract: The reliability, useful operating life time and luminous flux are basically determined by the junction temperature of an LED device, therefore the life time and reliability of the final SSL ...

TAIPEI, Taiwan--(BUSINESS WIRE)--Testar Electronics Corporation, specialists in testing and optimizing Light Emitting Diode (LED) chips and a subsidiary of Chroma ATE Inc. (TPE: 2360), today announced ...

1- Inicializacion de puerto 2- Prender un LED individual 3- Apagar un LED individual 4- Prender y apagar varios LEDs 5- Apagar TODOS los LEDs 6- Encender TODOS los LEDs 7- Consultar por un LED ...

1- Inicializacion de puerto 2- Prender un LED individual 3- Apagar un LED individual 4- Prender y apagar varios LEDs 5- Apagar TODOS los LEDs 6- Encender TODOS los LEDs 7- Consultar por un LED ...