Latest project

So, I’ve just started work on my latest project, a digital thermometer. The circuit diagram (Drawn at 4AM, so don’t blame me) is at http://www.flickr.com/photos/23154926@N04/2272526886/. (Blame aidsmonkey for the dragons.)

I’ll be getting the rest of the bits on tuesday, so far I’ve just done the display (On the right, here 3x7seg display system)

Oh, and tell me, what colour LED should I use for the status indicator? I have red, green, yellow, blue and can produce orange.

2 comments so far

  1. jai on

    What states do you need to display?

  2. El Cillianos on

    Well, there’ll be a button you press to show record high and low temperatures since last reset, and the LED being on shows you’re in record mode rather than current temperature mode.


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