I have a GP2D120X analog distance sensor ( www.technologicalarts.com/myfiles/data/gp2d120.pdf ) that requires 5v. I have to connect this to a 3.3v Arduino Pro Mini. I thought that powering the sensor independently and then passing the output from the sensor through a voltage divider to bring the vol…

Reading a 5v distance sensor using a 3.3v Arduino Pro Mini

system October 20, 2012, 8:23am 5

Ah! Thank you again. I should have checked the graph!

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