To LUGNET HomepageTo LUGNET News HomepageTo LUGNET Guide Homepage
 Help on Searching
 
Post new message to lugnet.robotics.handyboardOpen lugnet.robotics.handyboard in your NNTP NewsreaderTo LUGNET News Traffic PageSign In (Members)
 Robotics / Handy Board / 8499
8498  |  8500
Subject: 
Re: IR port
Newsgroups: 
lugnet.robotics.handyboard
Date: 
Sun, 11 Nov 2001 22:07:27 GMT
Reply-To: 
chrisb@ganzfix.=stopspam=de
Viewed: 
2289 times
  
Am Sonntag 11 November 2001 22:04 schrieb Fred G. Martin:
see the v1.21 parts list in the hardware section,
for the following info:

Use the 6.81K resistor to lower the frequency if it's too
high; use the 3.83K resistor to raise it if it's too low.

Aaahhh, 6.81K gives me 43kHz - I think I will have a look at some
higher values. I did not know that the HC132 could be that much of a
difference!

Big THX!
Chris
--
Chris Benndorf
chrisb@ganzfix.de
http://www.ganzfix.de
Phone: +49 6356 989333



Message is in Reply To:
  Re: IR port
 
see the v1.21 parts list in the hardware section, for the following info: re: R4's value. Depending on the variety of the manufacture of the HC132 chip, R4 should be either 3.83K (Digikey 3.83KXBK-ND) or 6.81K (Digikey 6.81KXBK-ND). To test this, (...) (23 years ago, 11-Nov-01, to lugnet.robotics.handyboard)

3 Messages in This Thread:

Entire Thread on One Page:
Nested:  All | Brief | Compact | Dots
Linear:  All | Brief | Compact
    

Custom Search

©2005 LUGNET. All rights reserved. - hosted by steinbruch.info GbR