[EMS Discuss] Red Bull - Power switching

Ben Hallert - Vipmail EMAIL HIDDEN
Sat Jun 23 15:42:21 PDT 2012


We need to switch 18-27v for the solenoid valves from the Bullduino.  Rick has some relays handy but we don't know the trigger voltage requirements.  He'll check them out when he's home, anyone else have ideas/tips on how to reliably relay a bunch of volts at the command of a TTL line?

- Ben


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