The short version
Experimental software-defined radio built from an ESP32 Wi-Fi microcontroller.
From the HackerLinks archive
eSpDR
Experimental software-defined radio built from an ESP32 Wi-Fi microcontroller.
At a glance:
First seen:2026-10-13
Last seen:2026-10-13
Times seen:1
Website:github.com
Why it caught our attention
A commenter explicitly praises a concrete low-cost radio experiment linked from a router-hacking thread.
Where it surfaced on Hacker News
2026-10-13
“This same devloper also built an SDR out of an ESP32 Wi-Fi microcontroller [1], this is awesome!”
yonatan8070 · recommendation
Direct HN comment
Turn a WiFi 7 Router into a 320Msps Software Defined Radio Receiver