Years ago I had an idea for battery-less wireless audio bug.
Today, with #micropower #circuitry, I'm pretty sure you take the #power of a recieved RF #signal, run it a efficent modulated
#transmitter to send a signal back at 2x frequency. The old cyrstal radios ran headphones with no power.

Niki

Dieses Mal zeige ich euch das Spiel „Jet Power Jack“ von Gary Partis aus dem Hause Micro Power aus dem Jahre 1985. 🕹
#Commodore #C64 #Commodore64 #JetPowerJack #MicroPower #C64Reposts #YouTube #GermanMediaRT #retrograming #retrogames #videogames
youtu.be/I6QM8V07tHI