Another old thing from my chest of the past (Hack the Planet). When located near a transmitter, such as a walkie-talkie, this scanner would show the frequency. If u have a talkie device, you could tune to that frequency, listen or make broadcasts, notify people in the subway
Alien 👽 Max | gamedev 🇺🇦Before game dev, my life was connected with dozens of programming directions, and there were many hobbies. For example, in my chest of old devices I found this: a RFID cloner, readers and NFC writer. It was 12-15 years ago, I remember almost nothing, it's like another life