radioamateur_et_wifi
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radioamateur_et_wifi [2016/03/08 00:23] julien |
radioamateur_et_wifi [2021/06/09 16:44] (current) julien |
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| schéma récepteur Gyrator II VLF : http://www.qsl.net/SARA/graphics/vlfrx1_2.jpg | schéma récepteur Gyrator II VLF : http://www.qsl.net/SARA/graphics/vlfrx1_2.jpg | ||
| - | + | http://www.transkommunikation.ch/dateien/schaltungen/diverse_schaltungen/radio_circuits/A%20simple%20LF%20receiver.pdf | |
| - | un trés simple VLF receiver : http://www.longwave.de/lfregen.html | + | |
| un réducteur de bruit en ville : http://www.radiosky.com/cancelit.html | un réducteur de bruit en ville : http://www.radiosky.com/cancelit.html | ||
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| -des schémas d'émetteurs FM : http://seniordesign.engr.uidaho.edu/2004_2005/audiovibe/concepts.htm | -des schémas d'émetteurs FM : http://seniordesign.engr.uidaho.edu/2004_2005/audiovibe/concepts.htm | ||
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| + | -construire un émetteur AM avec un IC 555 - http://electronicshobbycorner.blogspot.com/2012/05/am-transmitter-using-555.html | ||
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| + | -construire un émetteur AM radio avec arduino - https://create.arduino.cc/projecthub/michalin70/ab-use-an-arduino-as-am-music-transmitter-d3b6e3 | ||
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| http://wifi-box.com/ | http://wifi-box.com/ | ||
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| + | ====== Radio transmitter with Raspberry PI & Arduino ====== | ||
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| + | rasp and FM - https://www.networkworld.com/article/2999977/how-to-turn-a-raspberry-pi-into-an-fm-radio-transmitter.html | ||
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| + | adafruit FM transmitter - https://learn.adafruit.com/adafruit-si4713-fm-radio-transmitter-with-rds-rdbs-support/overview | ||
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| + | rasp/fm/instructables - https://www.instructables.com/id/Raspberry-Pi-Radio-Transmitter/ | ||
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| + | tuning rasp to become FM transmitter - http://www.icrobotics.co.uk/wiki/index.php/Turning_the_Raspberry_Pi_Into_an_FM_Transmitter | ||
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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/ | ||
| + | |||
| + | ====== 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 | ||
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radioamateur_et_wifi.1457393031.txt.gz · Last modified: 2016/03/08 00:23 by julien
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