robi_h [INSTRUCTABLES] http://www.instructables.com Member Feed Sat, 25 May 2013 23:37:28 PDT BLOX v1.01 Wateringsystem with old CD Rom Drive http://www.instructables.com/id/Wateringsystem-with-old-CD-Rom-Drive/ /files/deriv/FX2/MAUF/H0KKWTD4/FX2MAUFH0KKWTD4.SQUARE2.jpg /files/deriv/FX2/MAUF/H0KKWTD4/FX2MAUFH0KKWTD4.SQUARE.jpg /files/deriv/FX2/MAUF/H0KKWTD4/FX2MAUFH0KKWTD4.SMALL.jpg EX0DAGKH0KKGC63 robi_h I had the problem that the seed always ran out of water while I was at work. I found out that the best way to water the seeds was to spray on them with a spraybottle, so I came up with little setup: What I used: SprayBottle 12V Power Supply Broken CD Rom Drive 2 Resistors Arduino Uno TIP120 Darlin...
By: robi_h

Continue Reading »]]> technology Thu, 5 Apr 2012 12:00:01 PDT Wateringsystem-with-old-CD-Rom-Drive