Timeline for Is UART on SpeedyBee F405 V3 a 3.3 volt one or a 5 volt one?
Current License: CC BY-SA 4.0
4 events
| when toggle format | what | by | license | comment | |
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| Nov 30, 2023 at 6:21 | comment | added | ppetermann | If the multimeter doesn't go higher than the 3.3 you are looking for you should be fine. If you want control over the pad, pinio (in betaflights manual) can help, and if you want accuracy you'll need an oscilloscope where you can see min and max values. | |
| Nov 28, 2023 at 21:10 | comment | added | mvmn | I have a multimeter - but I'm not sure how to make FC to output a steady high on RX and TX. If it sends data at high baud rate the multimeter will hardly produce proper measure, as I understand. | |
| S Nov 28, 2023 at 15:31 | review | First answers | |||
| Nov 28, 2023 at 22:01 | |||||
| S Nov 28, 2023 at 15:31 | history | answered | ppetermann | CC BY-SA 4.0 |