Émetteur-récepteur — Wikipédia
![Émetteur-récepteur — Wikipédia](https://upload.wikimedia.org/wikipedia/commons/0/0f/Icom.png)
![](https://patentimages.storage.googleapis.com/a7/7f/10/ee4837672bad81/US11055615-20210706-D00030.png)
US11055615B2 - System and method for using signal waveform analysis for detecting a change in a wired network - Google Patents
![](https://wiki.electrolab.fr/images/thumb/e/e3/Dual_bpf_alex_amplitude.png/600px-Dual_bpf_alex_amplitude.png)
Projets:Lab:2017:Peripheriques Angelia - Electrolab
Projets:Lab:2017:Peripheriques Angelia - Electrolab
![](http://hamgallery.com/qsl/country/Reunion_Island/fr8vx2.jpg)
Antique QSL - Reunion Island - FR8VX
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Téléphone sans fil - Wikiwand
![](https://upload.wikimedia.org/wikipedia/commons/6/67/Emetteur_et_2_recepteurs_ultrasons_%2B_mousse.jpg)
File:Emetteur et 2 recepteurs ultrasons + mousse.jpg - Wikimedia Commons
![](https://upload.wikimedia.org/wikipedia/commons/f/f4/Radar_%C3%A0_diffraction.png)
File:Radar à diffraction.png - Wikimedia Commons
![](https://www.digikey.fr/~/media/Images/Article%20Library/TechZone%20Articles/2013/October/What%20Is%20the%20Color%20Rendering%20Index%20and%20Why%20Is%20It%20Important/article-2013october-what-is-the-color-rendering-fig1.jpg)
What Is the Color Rendering Index?
![](https://m.media-amazon.com/images/I/41OxJjngJeL._SR600%2C315_PIWhiteStrip%2CBottomLeft%2C0%2C35_SCLZZZZZZZ_FMpng_BG255%2C255%2C255.jpg)
Antenne-relais: Émetteur et récepteur d'ondes : Muller, Bertrand G.: : Libros
![](https://upload.wikimedia.org/wikipedia/commons/thumb/0/0e/Sailor_RT144C_VHF_radio.jpg/220px-Sailor_RT144C_VHF_radio.jpg)
Émetteur-récepteur — Wikipédia
File:ARINC429 Architecture Emetteur Recepteurs.svg - Wikimedia Commons
![](https://upload.wikimedia.org/wikipedia/commons/thumb/e/e6/Sch%C3%A9ma_actantiel.svg/640px-Sch%C3%A9ma_actantiel.svg.png)
File:Schéma actantiel.svg - Wikimedia Commons
![](https://external-preview.redd.it/07Z8KfOU8_vRZOkkdiaAzvtshj10FuSA3d5on11Qu2Q.png?auto=webp&s=822851db73bd0cc08e9ebf8fd4aa693d3ad0546e)
Trying radio RF 433Mhz, it's working with these 1$ transmitter/receivers, but not really great (poor range). What better solution did you use? : r/arduino
![](https://upload.wikimedia.org/wikipedia/commons/3/3e/Duplexeur_sch%C3%A9ma.png)
File:Duplexeur schéma.png - Wikimedia Commons