http://www.uelectronics.info/taxonomy/term/13/0 en http://www.uelectronics.info/ttl-rs232-adaptor <p>How to build a simple TTL to RS232 adaptor for your microcontroller projects?</p> <p><a href="http://www.uelectronics.info/ttl-rs232-adaptor" target="_blank">read more</a></p> http://www.uelectronics.info/ttl-rs232-adaptor#comments Circuits adaptor interface microcontrollers project RS232 Sat, 23 Jun 2007 20:58:58 +0000 admin 3 at http://www.uelectronics.info