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Topic: Esplora 5v -> 3.3v (Read 111 times) previous topic - next topic

nicolopadovandev

Hello.
How can I send a 3.3v signal from my arduino esplora?
I have this: https://learn.sparkfun.com/tutorials/bi-directional-logic-level-converter-hookup-guide/all
The most intelligent people in the world are the ones who don't think of themselves as the most intelligent person in the world.

Grumpy_Mike

#1
Apr 20, 2019, 09:26 pm Last Edit: Apr 20, 2019, 09:26 pm by Grumpy_Mike
Use a voltage divider sing a 510R series resistor and a 1K to ground.

nicolopadovandev

Sorry I didn't understand. Is the module that I linked useful?
The most intelligent people in the world are the ones who don't think of themselves as the most intelligent person in the world.

Grumpy_Mike

Quote
Sorry I didn't understand.
https://learn.sparkfun.com/tutorials/voltage-dividers/all

Quote
Is the module that I linked useful
About 2000% overkill.

nicolopadovandev

The most intelligent people in the world are the ones who don't think of themselves as the most intelligent person in the world.

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