Subject:
|
Re: IR port
|
Newsgroups:
|
lugnet.robotics.handyboard
|
Date:
|
Sun, 11 Nov 2001 22:07:27 GMT
|
Reply-To:
|
chrisb@ganzfixAVOIDSPAM.de
|
Viewed:
|
2060 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
|
|
|
|
