PSN-L Email List Message

Subject: Atomic Time Source for data logging
From: "Jonathan Peakall" jpeakall@............
Date: Mon, 17 Feb 2003 08:12:22 -0800


Hi All,

I just got a project working that I thought might be of interest to some =
folks here. I needed an accurate time source for several projects =
(including a clock that uses Nixie tubes to display the time, looks VERY =
cool) and Atomic clock modules aren't cheap. So what I did was take a =
Atomic clock module, interfaced it with a PIC 12F675, which then drives =
a 433mHz transmitter. Now, anywhere in the house (err, lab I mean) I =
have an accurate self correcting time base for the price of a 433mHz =
reciver, which is about US$15. Vey flexible can date stamp as well. Very =
simple project, and aside from the atomic clock module, very cheap.

Have fun!

Jonathan

www.madlabs.info








Hi All,
 
I just got a project working that I = thought might=20 be of interest to some folks here. I needed an accurate time source for = several=20 projects (including a clock that uses Nixie tubes to display the time, = looks=20 VERY cool) and Atomic clock modules aren't cheap. So what I did was take = a=20 Atomic clock module, interfaced it with a PIC 12F675, which then drives = a 433mHz=20 transmitter. Now, anywhere in the house (err, lab I mean) I have an = accurate=20 self correcting time base for the price of a 433mHz reciver, which is = about=20 US$15. Vey flexible can date stamp as well. Very simple project, and = aside from=20 the atomic clock module, very cheap.
 
Have fun!
 
Jonathan
 
www.madlabs.info
 

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