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Re: i2c lcd Custom Charactersby jmlynesjr (Deacon) |
on Jun 10, 2016 at 19:06 UTC ( [id://1165356]=note: print w/replies, xml ) | Need Help?? |
I've also have had good luck talking(outputs) to 5v devices with a 3.3v Fubarino Mini. A (minimum)Logic high is usually around 2.5v so 3.3v will do the trick. You do have to make sure the RPI pins are 5v tolerant(inputs) so you don't zap an input pin. Level shifting could be required. James There's never enough time to do it right, but always enough time to do it over...
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