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Comment: I agree
Comment: Ops ... sure ... was a stupid question, didn't thought about that hahahaThanks for the …
Comment: Hey, maybe a stupid question, but what is the use of ULN2803 here ?Very nice project, a…
Comment: The matrix idea is the best, and yes, you can press multiple button because the scan.Th…
Comment: I'll upload my project in about 2 weeks, i'm now full of work and i need a bit of free …