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    24VAC solenoid watering valves in a gravity fed application?

    I'm trying to get ready for this season's gardening. We had great luck last year with an EarthBox growth system (you can also make these from scratch) but one downside was the need to refill the reservoir at least daily. That's no problem unless you would like to go away for a week or two on...
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    Julian date code for picaxe

    Here is a program for calculating Julian day numbers with a base date of 01-Jan-2000 (= day zero). With word variables, the calculations shouldn't overflow until after 31-Dec-2178. I have tried to minimize the number of time-eating multiplication and division steps in this code. Also, with X1/X2...
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