Timeline for Using Chassis as a conductor for DC Power Supply Return
Current License: CC BY-SA 4.0
3 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Jul 25, 2018 at 15:29 | comment | added | squarewav | It is not likely that you can leave the Pi floating. Not unless everything it's connected to does not need a ground connection. If it's a bunch of relays, then yes it will work. But anything connected to it that needs a ground reference will require that the Pi is also connected to ground. | |
| Jul 25, 2018 at 6:13 | comment | added | Transistor | In this case it's more likely to be noise related rather than safety related. The Pi will work quite happily with an ungrounded, isolated USB PSU. What UL standards would it be foul of? | |
| Jul 25, 2018 at 5:41 | history | answered | squarewav | CC BY-SA 4.0 |