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/diy/ - Do It Yourself

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>> No.2553349 [View]
File: 50 KB, 742x652, switch_thing_red.png [View same] [iqdb] [saucenao] [google]
2553349

I'm trying to talk with a car ECU.
In the red rectangle is a switch connector. Can I just connect that to a Raspberry Pi GPIO pin and set it to HIGH/LOW with a script?
I think those GPIO pins output 3.3V, do I need a 3.3V to 5V converter for this to work?

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