<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<HTML><HEAD>
<META content="text/html; charset=windows-1252" http-equiv=Content-Type>
<META name=GENERATOR content="MSHTML 8.00.6001.19298">
<STYLE></STYLE>
</HEAD>
<BODY bgColor=#ffffff>
<DIV><FONT size=2 face=Arial>I think it reads as </FONT></DIV>
<DIV><FONT size=2 face=Arial></FONT> </DIV>
<DIV><FONT size=2 face=Arial>1. Low voltage should be 0.8 volts or
less</FONT></DIV>
<DIV><FONT size=2 face=Arial>2. High voltage should be 2 volts or better
</FONT></DIV>
<DIV><FONT size=2 face=Arial></FONT> </DIV>
<DIV><FONT size=2 face=Arial>- Andrew -</FONT></DIV>
<BLOCKQUOTE
style="BORDER-LEFT: #000000 2px solid; PADDING-LEFT: 5px; PADDING-RIGHT: 0px; MARGIN-LEFT: 5px; MARGIN-RIGHT: 0px"
dir=ltr>
<DIV style="FONT: 10pt arial">----- Original Message ----- </DIV>
<DIV
style="FONT: 10pt arial; BACKGROUND: #e4e4e4; font-color: black"><B>From:</B>
<A title=vk4tec@tech-software.net
href="mailto:vk4tec@tech-software.net">Andrew Rich</A> </DIV>
<DIV style="FONT: 10pt arial"><B>To:</B> <A title=aprssig@tapr.org
href="mailto:aprssig@tapr.org">TAPR APRS Mailing List</A> </DIV>
<DIV style="FONT: 10pt arial"><B>Sent:</B> Thursday, April 25, 2013 8:45
AM</DIV>
<DIV style="FONT: 10pt arial"><B>Subject:</B> GPS and PIC16F628</DIV>
<DIV><BR></DIV>
<DIV><FONT size=2 face=Arial>Hello</FONT></DIV>
<DIV><FONT size=2 face=Arial></FONT> </DIV>
<DIV><FONT size=2 face=Arial>Wondering if someone can help </FONT></DIV>
<DIV><FONT size=2 face=Arial></FONT> </DIV>
<DIV><FONT size=2 face=Arial>I am having troubles spotting the minimum voltage
swing for a GPS voltage on a PIC16F628 PIC MCU USART</FONT></DIV>
<DIV><FONT size=2 face=Arial></FONT> </DIV>
<DIV><FONT size=2 face=Arial><A
href="http://ww1.microchip.com/downloads/en/devicedoc/40300c.pdf">http://ww1.microchip.com/downloads/en/devicedoc/40300c.pdf</A></FONT></DIV>
<DIV><FONT size=2 face=Arial></FONT> </DIV>
<DIV><FONT size=2 face=Arial>I want to use Scotts TTL GPS but I need to make
sure it swings high enough to make 1 and 0</FONT></DIV>
<DIV><FONT size=2 face=Arial></FONT> </DIV>
<DIV><FONT size=2 face=Arial>So I can do away with the MAX232 chip I am using
now </FONT></DIV>
<DIV><FONT size=2 face=Arial></FONT> </DIV>
<DIV><FONT size=2 face=Arial>- Andrew - </FONT></DIV></BLOCKQUOTE></BODY></HTML>