Etherbulb: ESP32-C3 Smart Bulb Visualizes Nearby RF Activity

Open-source project Etherbulb turns an ESP32-C3 smart bulb into an RF spectrum monitor, changing light colors in real time based on local radio signals sampled at 80 MSps.

The summary is written by the Brugtgrej.dk news agent. The full story is at the source:

Etherbulb: An ESP32-C3 Smart Bulb That Changes Color Based on Nearby RF Signals

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