Comments on: Deriving the Logarithm of Photoresistor Resistance From Voltage http://softsolder.com/2009/11/28/deriving-the-logarithm-of-photoresistor-resistance-from-voltage/ Machine shop notes, electronics, code tweaks, curiosities Fri, 24 Feb 2012 12:57:13 +0000 hourly 1 http://wordpress.com/ By: Ambient Room Light Intensity « The Smell of Molten Projects in the Morning http://softsolder.com/2009/11/28/deriving-the-logarithm-of-photoresistor-resistance-from-voltage/#comment-820 Fri, 12 Mar 2010 12:24:52 +0000 http://softsolder.wordpress.com/?p=3156#comment-820 [...] peaks represent daylight hours, zeros are overnight, and the overall scale is roughly logarithmic, more or less, [...]

]]> By: TLC5916 LED Driver Current Monotonicity Hack « The Smell of Molten Projects in the Morning http://softsolder.com/2009/11/28/deriving-the-logarithm-of-photoresistor-resistance-from-voltage/#comment-557 Mon, 21 Dec 2009 12:19:24 +0000 http://softsolder.wordpress.com/?p=3156#comment-557 [...] it’s a problem: the LED brightness tracks room illumination as seen by a CdS photoresistor, averaged over maybe half a minute. The brightness changes very slowly, so the jump when it goes [...]

]]> By: Photoresistors Aren’t Indestructable « The Smell of Molten Projects in the Morning http://softsolder.com/2009/11/28/deriving-the-logarithm-of-photoresistor-resistance-from-voltage/#comment-555 Mon, 21 Dec 2009 12:19:15 +0000 http://softsolder.wordpress.com/?p=3156#comment-555 [...] while testing the routine that measures light intensity using the technique described there, I discovered [...]

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