Is there a tutorial or guide to using the RN-41 ( Bluetooth SMD Module - RN-41 - WRL-08497 - SparkFun Electronics )with an Uno or other arduino? The RN-41 only costs $25 at Sparkfun, but the Bluetooth Mate Gold costs $65... If is just a few components different and the knowhow to hook it up, I can su…

RN-41 bluetooth with an arduino

system March 31, 2011, 5:42pm 8

Your diagram looks right

The diode should ideally have a low voltage drop, I forgot to mention that, get a Schottky diode

Leave RTS and CTS unconnected

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