nonoda Posted November 10, 2012 Share Posted November 10, 2012 buna ziua, vreau sa-mi construiesc, un ceas cu patru tuburi z570m, si am o problema. nu am decodorul sn 74141, care stiu ca e special pt tuburi nixie, am in schimb decodoare cdb 442e care e tot decodor bcd/ zecimal. dar cred ca pe iesire trebuie sa pun un bufer cu tranzistor dilema e ca nu stiu daca trebuie npn, sau pnp, daca are cineva vreo schema, sau vreun sfat e bine venit,numai bine dorel Link to comment
nationalistu Posted November 12, 2012 Share Posted November 12, 2012 http://www.tube-tester.com/sites/nixie/ ... 7/cd47.htm Link to comment
vcdec Posted November 13, 2012 Share Posted November 13, 2012 Gasiti 74141 de cumparat cu 4-5lei/buc, nu va complicati cu tranzistoare. Link to comment
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