Hi
I already have a 3.3V ttl to usb convertor. I'm used to having USART with 4 wires. But in the tutorial there was only three why?
How would I connect it up to my convertor?
pinout for my convertor from Byvac
http://www.byvac.com/bv3/index.php?route=product/product&path=48&product...
NVM worked it out from the pinout of the cable