Articles Tagged “Sdr”

QuadRF Turns a Raspberry Pi 5 Into a Real-Time RF Signal Visualizer

QuadRF is a 4x4 MIMO software-defined radio tile for the Raspberry Pi 5 that renders invisible radio signals as a live augmented-reality overlay — a remarkable maker tool launched June 24, 2026.

Alex Circuit★Jun 25, 2026★5 min read