Tagged Questions

0
votes
2answers
57 views

USB Lamp, controlled by linux driver

I want to build a simple USB lamp (maybe colored LED lamp) which will be controlled by PC. So, actually, i want to get practice in linux kernel modules development, but i need to get appropriate ...
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vote
1answer
1k views

Driving 12v Halogen lamps (Downlights)

12v Halogen lamps, do they need any special driving? I have seen on some transformers that they output Half-wave rectification to the 12v halogen lamps. Is this how they should be driven or can ...