In reply to MSF's message of Thu, 30 Dec 2021 00:32:28 +:
Hi,
[snip]
>
>On the other hand, you could go totally old school and use a coherer. The mail
>deliverer might object to the long antenna on the mail box, but it could work.
>Check out my favorite coherer link:
>
>http://sparkbangbuzz.
On the other hand, you could go totally old school and use a coherer. The mail
deliverer might object to the long antenna on the mail box, but it could work.
Check out my favorite coherer link:
http://sparkbangbuzz.com/els/coherer-el.htm
‐‐‐ Original Message ‐‐‐
On Wednesday, Decemb
Very sad for the condition of the almost non-existent manufacturing sector of
the U.S. economy. I'm in a manufacturing business and almost all of my
suppliers are foreign. I've been ranting on for nearly 40 years about us giving
away the store on manufacturing and have been mocked for it. The ch
Brilliant ... and (in general) such gadgets as solar powered motion detectors
are such a bargain aren't they?
Isn't it amazing how the level of affordable sophistication in relatively
mundane products has increased - and at very low cost considering the
technology involved. The progress in the
The solution to your problem has likely already been built. It's the remote
motion detector. You can buy these on ebay for around 20 dollars US. Just drop
the motion detector in the mailbox and it triggers a really loud alarm on the
receiving unit inside your house. I have used these in my back
In reply to MSF's message of Wed, 29 Dec 2021 18:29:56 +:
Hi,
[snip]
>
>What's your goal? Is it to demonstrate how simple or clever such a thing could
>be or do you have a practical result in mind? Do you want this to operate as a
>remote switch or merely to show a record of the bit transfer
In reply to Terry Blanton's message of Wed, 29 Dec 2021 11:57:08 -0500:
Hi,
[snip]
>https://kotsanas.com/gb/exh.php?exhibit=1201001
>
>:)
This sounds like the origin of the concept behind Morse code/EBCDIC/ASCII.
Regards,
Robin van Spaandonk
What's your goal? Is it to demonstrate how simple or clever such a thing could
be or do you have a practical result in mind? Do you want this to operate as a
remote switch or merely to show a record of the bit transfer on the receiving
end?
‐‐‐ Original Message ‐‐‐
On Wednesday, De
https://kotsanas.com/gb/exh.php?exhibit=1201001
:)
While we're giving presents, for those who were not around for the
Bulletinboard messaging service:
https://www.sacred-texts.com/ufo/ufobbs.htm
HNY!
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