radioamateur_et_wifi
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radioamateur_et_wifi [2019/08/15 21:57] julien |
radioamateur_et_wifi [2021/03/17 15:04] julien |
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| more tuning radio/dab ans stuff - https://www.rtl-sdr.com/transmitting-fm-am-ssb-sstv-and-fsq-with-just-a-raspberry-pi/ | more tuning radio/dab ans stuff - https://www.rtl-sdr.com/transmitting-fm-am-ssb-sstv-and-fsq-with-just-a-raspberry-pi/ | ||
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| + | ====== Geophone & seismographe ====== | ||
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| + | part of ULF - https://ulf.ham.gr/proj4_en.php | ||
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| + | Seismic activities (antenna test) - http://www.vlf.it/seismicradio/seismicradio.htm | ||
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| + | Built a seismograph (not expensive) - http://www.infiltec.com/seismo/ | ||
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| + | simple geophone - http://micromachine.stanford.edu/projects/geophones/GeophoneResearch.html#FIGURE1 | ||
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| + | théorie/pratique géophone - https://www.scienceinschool.org/2012/issue23/earthquakes | ||
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| + | le bigAss géophone diy - https://medium.com/@seistech05/telling-the-future-with-science-the-geophone-b84b63f1f08 | ||
radioamateur_et_wifi.txt · Last modified: 2021/06/09 16:44 by julien
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