[sdiy] Gates and Triggers

[Ingo Debus]

Am 13.08.2009 um 08:55 schrieb David G. Dixon:

> Bear in mind that these will be powered from the
> same on-board 78L05 which is powering the matrix scanning circuitry.

Just curious, why aren't you using the 7805 rather than the 78L05?
I never use 78Lxx/79Lxx for my DIY projects, no matter how little  
current they draw. 78xx are so cheap, and need only little more space.

Ingo