On 8/7/2012 2:23 PM, Neil wrote:


I was asking as perhaps someone may have had some cool trick to do this
with just a pull-up or something perhaps.

Cheers,
-Neil.

Zener diode and 10 ohm resistor on the 5V transmit pin  works quite well.
Nothing needed to connect the 3.3V transmit side to the 5V receive side.



Mark


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