AtomSoft
Well-Known Member
Anyone have any notes on using a couple max487 to let 2 pics communicate from long Distances?
I have the data sheet and the most confusing thing is:
"Control Input Voltage (RE, DE)...................-0.5V to (VCC + 0.5V)"
from:
https://www.electro-tech-online.com/custompdfs/2008/06/MAX1487-MAX491.pdf
So is this telling me my pic has to send a Max. of .5v to this IC?
I have the data sheet and the most confusing thing is:
"Control Input Voltage (RE, DE)...................-0.5V to (VCC + 0.5V)"
from:
https://www.electro-tech-online.com/custompdfs/2008/06/MAX1487-MAX491.pdf
So is this telling me my pic has to send a Max. of .5v to this IC?