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ELFORUM - Forumul electronistilor
Guest holy_andrei

Voltmetru digital

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Este o schema de voltmetru cu 3 digiti cu circuitul C520D sau CA3162 .Pentru afisoare cu anod comun se foloseste un 74LS47 (74LS247),iar pentru catod comun CD4511 .Aici ai pdf-ul pentru CA 3162E http://www.intersil.com/data/fn/fn1080.pdf.

voltmetru si ampermetru http://www.elecfree.com/electronic/digital-volt-and-ampere-meter-by-ca3161e-ca3162e/

Schema de volmetru cu acest circuit gasesti si in Tehnium si Conexclub (inclusiv cablaje).

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