MaxHeadRoom
- Joined Jul 18, 2013
- 28,702
Not quite 7x4 but the principles the same.
As you can see if you strobe one line and detect a 'return' line high (or low) as the case may be, it identifies a particular switch closure.
Max.
As you can see if you strobe one line and detect a 'return' line high (or low) as the case may be, it identifies a particular switch closure.
Max.