ghostbuster Posted September 9, 2007 Share Posted September 9, 2007 salut, vreau sami fac cu ic-ul dela aparatul asta de masura http://master-tv.com/article/mult/m830b.gif un voltmetru pana la 12v cu afisaj pe leduri cu 3 cifre ic-ul este stil picatura..am vazut datasheetul lui dar nu stiu cum sal fac pe 3 cifre doar si cu afisaj pe leduri Link to comment Share on other sites More sharing options...
Guest energie Posted September 9, 2007 Share Posted September 9, 2007 in loc de ICl 7106 care este pentru afisor LCD poti folosi ICl7107 pentru afisor cu leduri fara nici o modificare in schema, dar te complici prea mult cu schema aia. Eu iti recomand sa o folosesti pasta ca are putine piese si este simpla : http://www.electronics-lab.com/projects ... index.html Link to comment Share on other sites More sharing options...
ghostbuster Posted September 9, 2007 Author Share Posted September 9, 2007 da dar eu vreau sa folosesc doar 3 cifre si montajul sa fie cat mai mic Link to comment Share on other sites More sharing options...
Guest energie Posted September 9, 2007 Share Posted September 9, 2007 pentru 3 digiti nu mai montezi primul digit care iti arata - cand masori o tensiune de Ex: -5V . Dar mai mic de atat nu stiu cum. Link to comment Share on other sites More sharing options...
ghostbuster Posted September 9, 2007 Author Share Posted September 9, 2007 aha, si ar merge sal fac cu piese smd? Link to comment Share on other sites More sharing options...
Guest energie Posted September 9, 2007 Share Posted September 9, 2007 da merge. :supz: Link to comment Share on other sites More sharing options...
ghostbuster Posted September 9, 2007 Author Share Posted September 9, 2007 aha merci, vreau sa fac o chestie dinasta... http://www.be-loud.ro/produse/Accesorii ... tal_(26030)/ care sa o leg la bateria unei motociclete car are magnetou de competitie si luminile merg doar pe baterie.... si cu montajul asta sa vad din cand in cand cati volti mai are bateria ca sa stiu cand sa o incarc Link to comment Share on other sites More sharing options...
niq_ro Posted September 10, 2007 Share Posted September 10, 2007 vezi ditamai discutia de la http://www.elforum.info/viewtopic.php?t=2 ... light=7107 :yawinkle: Link to comment Share on other sites More sharing options...
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