#rtl-sdr on Hacker News

2 stories tagged rtl-sdr, newest first.

Various Projects Find Hidden SDR Capabilities in ESP32 Microcontrollers (rtl-sdr.com)

271 points by nkw 25 days ago | 53 comments

RTL-SDR.com post reporting that several projects, including ESPARGOS, independently discovered hidden SDR capabilities in ESP32 microcontrollers.

380 points by wolframio 2 years ago | 76 comments

Blog post (Part 1) describing reverse engineering the radio signal of a car key fob using an RTL-SDR dongle.