- 1. LED illumination for Smiths gauges. (score: 1)
- Author: Theo Smit <theo.smit@dynastream.com>
- Date: Wed, 4 May 2005 11:17:46 -0600
- Hi all, I'd been pondering the gauge illumination problem (2W bulbs not bright enough, 4W halogens too hot, LEDs too directional) for a while, and recently found some new LEDs on the market, that all
- /html/tigers/2005-05/msg00028.html (7,347 bytes)
- 2. RE: LED illumination for Smiths gauges. (score: 1)
- Author: "Theo Smit" <theo.smit@dynastream.com>
- Date: Wed, 4 May 2005 13:18:27 -0600
- Hi Joe, The LEDs I'm using here are Osram E67C's: http://rocky.digikey.com/WebLib/Osram/Web%20Data/LW_E67C.pdf They have a very good combination of brightness and viewing angle, as well as being smal
- /html/tigers/2005-05/msg00031.html (7,460 bytes)
- 3. Re: LED illumination for Smiths gauges. (score: 1)
- Author: Carmods@aol.com
- Date: Thu, 5 May 2005 09:05:16 EDT
- Can LEDs run directly off 12-14 Volts DC or do you need to condition the voltages somehow? John Logan
- /html/tigers/2005-05/msg00041.html (6,683 bytes)
- 4. RE: LED illumination for Smiths gauges. (score: 1)
- Author: "Theo Smit" <theo.smit@dynastream.com>
- Date: Thu, 5 May 2005 07:58:52 -0600
- Hi John, LED voltage is a function of the semiconductor material. Typical voltages are as follows: Red: 1.6 - 2.0 Yellow: 1.7 - 2.0 Green: 2.0 - 3.6 Blue/Violet: 3.6 - 5.0 White: 3.6 - 5.0 It takes a
- /html/tigers/2005-05/msg00043.html (7,653 bytes)
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