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Old 19.10.2006   #11
Dagger
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Join Date: 6.10.2006
Location: Liberec
Posts: 100
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Quote:
Originally Posted by Nitemare View Post
da se to udelat i se spolecnou anodou... ale potrebujes k tomu par soucastek...
tohle zapojeni musis udelat pro kazdou z LEDek v ty 7-seg
Code:
+5V  LED   R 470Ohm  tranzistor       zem
o---->|---==------------\_/-----------o
                      c  |  e 
                         |
                        | | R  4,7 kOhm                                   
                         |
                       k  LPT...
tranzistor muze bejt treba 2N3904 nebo nakej podobnej...
Eehh, cože to mám ud?lat? Prosím polopaticky. Takže musim p?ikoupit 8 tranzistor? a jakže s tim zapojenim?
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