A homebrew all-in-one RTL-SDR with screen and control knobs running on a mini pc Posted byDP November 25, 2019November 25, 2019 Leave a comment on A homebrew all-in-one RTL-SDR with screen and control knobs running on a mini pc In this video, Pablo Sala (KI7OJL) shows how to build your own all-in-one receiver based on an RTL-SDR. Via RTL-SDR.com.