- http://forum.hobbycomponents.com/viewtopic.php?f=39&t=1324
- http://www.wes.id.au/2013/07/decoding-and-sending-433mhz-rf-codes-with-arduino-and-rc-switch/
- http://www.sweetpi.de/blog/329/ein-ueberblick-ueber-433mhz-funksteckdosen-und-deren-protokolle
- http://blog.miguelgrinberg.com/post/a-cheap-bluetooth-serial-port-for-your-raspberry-pi
- https://developer.bluetooth.org/TechnologyOverview/Pages/SPP.aspx
- http://superuser.com/questions/142288/how-to-configure-linux-to-act-as-a-bluetooth-rfcomm-spp-server
- http://people.csail.mit.edu/albert/bluez-intro/x502.html
- https://devzone.nordicsemi.com/documentation/nrf51/5.1.0/html/index.html
- http://www.nordicsemi.com/kor/node_176/2.4GHz-RF/nRF24L01P
- http://www.mikrocontroller.net/articles/NRF24L01_Tutorial
- https://github.com/spirilis/msprf24
- http://arduino-info.wikispaces.com/Nrf24L01-2.4GHz-HowTo
- http://hackaday.com/2012/11/23/wireless-speaker-made-using-arduinos-and-2-4-ghz-tranceivers/
- http://www.insidegadgets.com/2012/08/22/using-the-nrf24l01-wireless-module/
- http://processors.wiki.ti.com/index.php/Low-power_wireless_communication_System_for_Biosignal_transmission_-_MSP430
- http://forum.43oh.com/topic/2696-snordic-nrf24l01-rf-boosterpack/
- nRF24L01+ Openbeacon Bridge