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    Can DTR/RTS on RS232 be used as GPIO, to turn on/off a sensor? Does the protocol allow this kind of
| Author | Votes | Δ | 
|---|---|---|
| Navin Reddy | 0 | -0.25 | 
| kunif | 0 | +0.25 | 
Last visited: Jan 1, 2019, 8:55:20 AM