[TechAssist] Re: SIGN
- From: "J Silverman" <greentron@xxxxxxxxxxxxxxxx>
- To: <techassist@xxxxxxxxxxxxx>
- Date: Tue, 11 Mar 2003 11:47:55 -0500
Go to the chip mfrs Web site and look for an application note for the chip.
It should have some complete circuit diagrams showing typical ways that the
chip is used.
Jerry Silverman
Greentron Inc
4 Newland Ave
Greenville SC 29609
864 232 3889
Fax 271 2080
mailto:greentron@xxxxxxx
----- Original Message -----
From: "mark brock" <brock@xxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Tuesday, March 11, 2003 8:36 AM
Subject: [TechAssist] SIGN
>
> I need a TTL guru or some sort, I'm building a display sign out of leds
> to display a time out of a lapse counter at a race, a human will enter
the
> time that was recorded with a standart key pad so nothing fancy to hook to
> the timer or computer just a simple entry of 4 digits.
> I've looked up the MIC5821 and think it will work if one is used on
each
> segment but I've no Idea how to hook it up. I kniow pins 9-16 are the
> outputs, 4and 6 are +5, so how do I get the outputs high that I need,
> there must be something infront of this chip ? anyone with experience
here
> ? thanks for all help
> brock
> Brock Electronics
> R.R.4 box 237
> 5208 cr.3385
> Independence Ks. 67301
> 620-331-0235
> fax 331-7191
>
> brock@xxxxxxx
> mailto:brock@xxxxxxx
> Zenith*Philips*Peavey*Fender*Crate
> we work on all brands,makes,models
> of anything that plugs in the wall
>
>
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