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Wednesday, 06 May 2015

A. Constant current:

1. LED constant current drive circuit drives are ideal for led, the disadvantage is the higher price than constant voltage

2. The constant current power could work if the load short circuit , but it could not work as non-load completely open.

Tuesday, 05 May 2015

LED internal PN junction is applied to electronic products manufacturing, assembly screening, testing, packaging, storage and installation and other sectors, will inevitably influence from electrostatic induction generates induced charge.

Friday, 30 January 2015

Although the white LED light as bright warm sunlight general, but it has a purely "blue core."

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