KeySweeper - covert Microsoft wireless keyboard sniffer using Arduino and nRF24L01+
Why the open web links it
Demonstrates a covert device that passively intercepts and decrypts keystrokes from Microsoft wireless keyboards.
Linked by 16 independent sites, 3 of them widely read in the 2026-10 crawl of the open web, including kaspersky.com, thehackernews.com, welivesecurity.com, chip.cz, bram.us.