On 19/10/2010, at 20.30, Shane Ellis wrote:

> I am getting back to my clock, after a couple months off.  I
> reasssembled the circuit as I had it before on breadboard, and now the
> "5" digit stays partially lit during the whole cycle of zero to nine.
> common causes?
> Thanks
> Shane
> 
In case of 74141 chip, check supply voltage on pins 5 and 12.

I have seen some strange things happen when a voltage is missing.

// Per.

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