| ??? 12/06/03 10:52 Read: times |
#60039 - RE: How the Inputs Would Work Responding to: ???'s previous message |
I use optocouplers with 2 LEDs parallel in reverse direction, e.g. SFH628A-3
Thus I must never watch the input polarity. Peter |
| ??? 12/06/03 10:52 Read: times |
#60039 - RE: How the Inputs Would Work Responding to: ???'s previous message |
I use optocouplers with 2 LEDs parallel in reverse direction, e.g. SFH628A-3
Thus I must never watch the input polarity. Peter |