EVE radio breakout board for the Raspberry Pi

November 17, 2012 By 19 Comments
EVE

The Raspberry Pi is an excellent tool to build the 'Internet of things' we've been hearing about, but there's still the issue of connecting the Raspi to other devices. The EVE Alpha - a breakout board for several wireless radio modules for the Raspberry Pi - hopes to change that with their Kickstarter campaign. The idea behind the EVE is to provide a link between low-power radio modules found … [Read more...]

Filed Under: radio hacks, Raspberry Pi, wireless hacks Tagged With: , , ,

BPSK on 433 MHz European ISM band

August 3, 2009 By 10 Comments
main

[WaveRider] is using a type of phase shift keying called BPSK to transmit digital sound and video for remote telemetry. Though a higher signal to noise ratio (SNR) is generally sought after with communications, legal limitations are imposed on total radiated power. To balance the two headed beast, he opted out on frequency shift keying due to binary shift keying's ability to work with lower SNR. … [Read more...]

Filed Under: home entertainment hacks, misc hacks, wireless hacks Tagged With: , , , , , , , , , ,