You signed in with another tab or window. Reload to refresh your session.You signed out in another tab or window. Reload to refresh your session.You switched accounts on another tab or window. Reload to refresh your session.Dismiss alert
With 2 74ls259 digital latch, and some logic gate, 7 GPIO pins, control 16 relay ou other type of digital outputs.
Add one more pin and 2 others 74ls259 and double to 32 outpus. Shematic included.