--- In AVR-Chat@yahoogroups.com, Bruce Parham <obparham@j...> wrote: > ... switching thresholds at +/- 6v. I have been able to send serial data to many different PCs using TTL outputs (mark=0V, space=+5V, nominally). No problems yet. Don ZBasic Microcontrollers http://www.zbasic.net
Message
Re: PC COM Ports
2005-12-14 by Don Kinzer