Keil™, An ARM® Company

Discussion Forum

Power Supplies for LED Driving / Stevie Wonder

Next Thread | Thread List | Previous Thread Start a Thread | Settings

DetailsMessage
Read-Only
Author
ronny dc
Posted
15-Jul-2008 00:58
Toolset
C51
New! Power Supplies for LED Driving / Stevie Wonder

Hi friends,

I ask a lot of very difucult questions today because I am new and need help from you new friends.

Light-emitting diodes are being widely used due to their efficient use of power. The applications for power LEDs include traffic lights, street lamps, automotive lighting, architectural lights, household light replacements, signage lighting (replacing neon strip lights and fluorescent tubes), and many more.

Can anybody tell me how to make a Light-emitting diodes turn on from code. I mean what is the C code to do it?

RONY.

Read-Only
Author
Tamir Michael
Posted
15-Jul-2008 01:44
Toolset
C51
New! RE: Power Supplies for LED Driving / Stevie Wonder

check out http://www.siriusmicro.com/projects/b2.pdf

Read-Only
Author
ronny dc
Posted
15-Jul-2008 01:55
Toolset
C51
New! RE: Power Supplies for LED Driving / Stevie Wonder

Hi friend Micheal,

Thx for the circ8 and article..

Can you tell me the code to turn on the light-emitting diode?

RONY.

Read-Only
Author
ronny dc
Posted
15-Jul-2008 01:56
Toolset
C51
New! RE: Power Supplies for LED Driving / Stevie Wonder

Code in C only please.

RONY.

Read-Only
Author
Per Westermark
Posted
15-Jul-2008 02:35
Toolset
C51
New! RE: Power Supplies for LED Driving / Stevie Wonder

Have you looked at the Keil examples? They contain code to turn on/off LEDs, and to specify if the I/O ports should be used for input or output.

Make sure that you know your tools. Before asking questions on this forum, to look at the documentation and samples that gets installed together with the Keil tools. They are there for a reason.

Read-Only
Author
Bemused By Title
Posted
15-Jul-2008 02:48
Toolset
C51
New! RE: Power Supplies for LED Driving / Stevie Wonder

Just wondering what the relevance of Stevie Wonder is here?

Next Thread | Thread List | Previous Thread Start a Thread | Settings