Geiger Counter

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all forums are now READ ONLY

Last post by mightyohm « Wed May 03, 2023 1:46 pm
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by mightyohm » Wed May 03, 2023 1:46 pm » in Announcements

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Last post by mightyohm
Wed May 03, 2023 1:46 pm
forums shutting down end of this month (April 2023)

Last post by mightyohm « Wed Apr 05, 2023 2:01 pm
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by mightyohm » Wed Apr 05, 2023 2:01 pm » in Announcements

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Last post by mightyohm
Wed Apr 05, 2023 2:01 pm

Topics

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Use J6 pulse to drive analog meter

Last post by mightyohm « Thu Jun 20, 2013 8:33 pm
Replies: 3
by kg6am » Thu Jun 13, 2013 3:09 pm

3 Replies

14680 Views

Last post by mightyohm
Thu Jun 20, 2013 8:33 pm
Rebuild entire circuitry on a breadboard- doesnt do anything

Last post by Mano « Thu May 23, 2013 1:47 pm
Replies: 4
by DanSto » Tue Apr 09, 2013 8:38 am

4 Replies

17069 Views

Last post by Mano
Thu May 23, 2013 1:47 pm
FJN3303 Substitute ? KSP44 ?

Last post by mightyohm « Sat Apr 27, 2013 3:26 pm
Replies: 3
by narg » Tue Apr 23, 2013 3:07 pm

3 Replies

14208 Views

Last post by mightyohm
Sat Apr 27, 2013 3:26 pm
Realterm

Last post by mightyohm « Mon Apr 22, 2013 11:50 pm
Replies: 1
by timmylindquist » Mon Apr 22, 2013 5:22 pm

1 Replies

9426 Views

Last post by mightyohm
Mon Apr 22, 2013 11:50 pm
No longer works after stupid mistake (shorting TP1 and TP2)

Last post by mightyohm « Tue Apr 09, 2013 12:57 pm
Replies: 4
by DimV » Thu Mar 28, 2013 8:33 pm

4 Replies

16568 Views

Last post by mightyohm
Tue Apr 09, 2013 12:57 pm
Cable to tube?

Last post by mightyohm « Tue Apr 09, 2013 12:52 pm
Replies: 3
by triggur » Sat Mar 23, 2013 6:33 am

3 Replies

12947 Views

Last post by mightyohm
Tue Apr 09, 2013 12:52 pm
Serial Port logging

Last post by mightyohm « Sun Mar 17, 2013 11:32 am
Replies: 3
by timmylindquist » Sat Mar 16, 2013 1:39 pm

3 Replies

13992 Views

Last post by mightyohm
Sun Mar 17, 2013 11:32 am
Adaptable to neutron tubes?

Last post by mightyohm « Sat Mar 09, 2013 3:44 pm
Replies: 1
by triggur » Sun Mar 03, 2013 8:41 pm

1 Replies

9677 Views

Last post by mightyohm
Sat Mar 09, 2013 3:44 pm
Kit built and working

Last post by mightyohm « Thu Feb 14, 2013 9:52 pm
Replies: 1
by dexterslab » Sun Feb 10, 2013 8:03 am

1 Replies

10248 Views

Last post by mightyohm
Thu Feb 14, 2013 9:52 pm
Can the Counter run on 5V instead of 3v?

Last post by mightyohm « Sat Feb 02, 2013 1:31 pm
Replies: 8
by tonyc » Tue Jan 15, 2013 1:36 pm

8 Replies

32748 Views

Last post by mightyohm
Sat Feb 02, 2013 1:31 pm
Adapter cable for pulse output to iDevice

Last post by mightyohm « Wed Jan 30, 2013 11:24 pm
Replies: 1
by bratan » Wed Jan 30, 2013 11:12 am

1 Replies

10425 Views

Last post by mightyohm
Wed Jan 30, 2013 11:24 pm
Reistor value for iPhone cable

Last post by bratan « Wed Jan 30, 2013 9:12 am
Replies: 3
by bratan » Wed Jan 16, 2013 8:16 am

3 Replies

14986 Views

Last post by bratan
Wed Jan 30, 2013 9:12 am
[RESOLVED] Pulse and serial outputs not working.

Last post by mightyohm « Fri Jan 25, 2013 9:22 am
Replies: 2
by bratan » Wed Jan 23, 2013 6:37 am

2 Replies

13836 Views

Last post by mightyohm
Fri Jan 25, 2013 9:22 am
Sparkfun "Serial Enabled 3.3V LCD"?

Last post by mightyohm « Fri Jan 25, 2013 9:19 am
Replies: 9
by ceratophyllum » Sun Dec 30, 2012 4:38 pm

9 Replies

26891 Views

Last post by mightyohm
Fri Jan 25, 2013 9:19 am
VR setting for SBM-20

Last post by bratan « Sun Jan 06, 2013 7:12 am
Replies: 2
by bratan » Fri Jan 04, 2013 4:05 pm

2 Replies

11707 Views

Last post by bratan
Sun Jan 06, 2013 7:12 am
Kind of works...

Last post by mightyohm « Mon Dec 31, 2012 9:12 pm
Replies: 3
by margin_of_error » Sun Dec 30, 2012 11:09 pm

3 Replies

13218 Views

Last post by mightyohm
Mon Dec 31, 2012 9:12 pm
What are "Uranium Marbles"?

Last post by mightyohm « Thu Dec 27, 2012 5:39 pm
Replies: 1
by ceratophyllum » Thu Dec 27, 2012 11:27 am

1 Replies

10790 Views

Last post by mightyohm
Thu Dec 27, 2012 5:39 pm
Final Suggestions?

Last post by mightyohm « Sun Dec 16, 2012 8:12 pm
Replies: 8
by carvogt » Mon Dec 10, 2012 2:33 pm

8 Replies

22954 Views

Last post by mightyohm
Sun Dec 16, 2012 8:12 pm
Fail first attempt (using replacement parts from Germany)

Last post by mightyohm « Tue Dec 11, 2012 11:03 pm
Replies: 6
by elmo23x » Mon Dec 10, 2012 2:31 am

6 Replies

21592 Views

Last post by mightyohm
Tue Dec 11, 2012 11:03 pm
FJN3303F

Last post by elmo23x « Mon Dec 10, 2012 6:34 am
Replies: 12
by TimeWaster » Tue Jul 31, 2012 1:32 pm
1

2
12 Replies

43100 Views

Last post by elmo23x
Mon Dec 10, 2012 6:34 am
Suggestions for next rev

Last post by mightyohm « Sun Dec 02, 2012 9:15 pm
Replies: 7
by peterloron » Fri Oct 07, 2011 10:15 pm

7 Replies

22881 Views

Last post by mightyohm
Sun Dec 02, 2012 9:15 pm
2.5 Hz noise

Last post by mightyohm « Sat Nov 17, 2012 1:41 pm
Replies: 1
by gmusser » Sat Nov 17, 2012 12:50 pm

1 Replies

9369 Views

Last post by mightyohm
Sat Nov 17, 2012 1:41 pm
Geiger to iPhone cable

Last post by mightyohm « Thu Nov 15, 2012 2:20 am
Replies: 4
by gmusser » Mon Oct 01, 2012 12:44 pm

4 Replies

15115 Views

Last post by mightyohm
Thu Nov 15, 2012 2:20 am
Geiger Tube Problem?

Last post by mightyohm « Sun Oct 07, 2012 11:36 am
Replies: 3
by bradford412 » Thu Oct 04, 2012 7:41 pm

3 Replies

12436 Views

Last post by mightyohm
Sun Oct 07, 2012 11:36 am
rattling SBM-20

Last post by mightyohm « Tue Oct 02, 2012 9:57 pm
Replies: 1
by darsie » Mon Oct 01, 2012 8:19 pm

1 Replies

9629 Views

Last post by mightyohm
Tue Oct 02, 2012 9:57 pm

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