Small RS232 Serial SMD breakout board at Sparkfun

02 Sep 2010 . Edited: 22 Sep 2010

I may be the last person still using serial. Sparkfun has a SMD RS232 breakout board that looks handy if you need a serial connection with a level converter. It comes assembled and has two LED activity indicators. No need to wire up a MAX232 and add caps! When you wire it up from the breakout PCB to mbed connect TX-RX and RX-TX and use 3.3V for VCC. (i.e, not 5 for VCC and not TX-TX and RX-RX)

Replies

02 Sep 2010

sometimes I use an old laptop as a terminal. It has no USB so this is very handy :)

02 Sep 2010 . Edited: 02 Sep 2010
25 Jan 2011

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If you need to use handshaking, take a look at this one http://www.pololu.com/catalog/product/126

23 Nov 2012

Thanks Jim for the recommendation, I bought one from Coolcomponents.co.uk, works a treat!

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