Rizeni 7-seg LCD

[Tomáš Dresler]

Konkretne http://mcu.st.com/mcdfiles/1081516188.pdf


--
S pozdravem/with best regards

    Ing. Tomáš Dresler

mailto:edison@hw.cz
http://edisonovo.info

> -----Original Message-----
> From: hw-list-bounces@list.hw.cz 
> [mailto:hw-list-bounces@list.hw.cz] On Behalf Of Snail Instruments
> Sent: Monday, February 21, 2005 9:57 AM
> To: HW-news
> Subject: Re: Rizeni 7-seg LCD
> 
> 
> 
> >Z vystupu procesoru mam bud 0 nebo 1. Ja musim spolecnou elektrodu 
> >uplne
> >odpojit pokud nechci aby "svitily" segmenty na ni napojene a 
> obavam se 
> >prave svodovych proududu (proud segmentu cca 0,05 uA)
> 
> Nikoliv, na neaktivni spolecnou elektrodu musite privest 
> definovane napeti, 
> podle stupne multiplexu 1/2Vcc, nebo 1/3 a 2/3 Vcc.
> 
> J. Hanzal
> 
> 
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