https://www.princetronics.com/how-to-read-433-mhz-codes-w-raspberry-pi-433-mhz-receiver/
https://raspberrypi.stackexchange.com/questions/95819/stronger-433mhz-rf-transmitter/95825
https://www.samkear.com/hardware/control-power-outlets-wirelessly-raspberry-pi
http://blog.agm.me.uk/blog/2014/12/433mhz-antenna-lengths.php
https://www.ebay.com/itm/433MHz-LoRa-SX1278-long-range-RF-wireless-module-DRF1278F-For-Arduino/401241805025?_trkparms=aid%3D1110004%26algo%3DSPLICE.COMP%26ao%3D1%26asc%3D20200220094952%26meid%3Db6d563f0b5d3426a913a335ba4cf5e59%26pid%3D100008%26rk%3D6%26rkt%3D10%26mehot%3Dpp%26sd%3D173883892827%26itm%3D401241805025%26pmt%3D1%26noa%3D0%26pg%3D2047675%26algv%3Ddefault%26brand%3DUnbranded&_trksid=p2047675.c100008.m2219
https://www.ebay.com/itm/433MHz-LoRa-SX1278-RF-Wireless-Module-DRF1278F-for-Arduino-1346Z/163752146506?_trkparms=aid%3D1110004%26algo%3DSPLICE.COMP%26ao%3D1%26asc%3D20200220094952%26meid%3Db6d563f0b5d3426a913a335ba4cf5e59%26pid%3D100008%26rk%3D4%26rkt%3D10%26sd%3D173883892827%26itm%3D163752146506%26pmt%3D1%26noa%3D0%26pg%3D2047675%26algv%3Ddefault&_trksid=p2047675.c100008.m2219
https://www.ebay.de/itm/SX1278-433MHz-Ra-01-Ra-02-LoRa-Spread-Spectrum-Wireless-SPI-Module-Antenna-/173883895038