the world’s first wireless TV remote was fully mechanical and batteryless. it was, in effect, a four note ultrasonic xylophone (metallophone). you couldn’t hear the tones it generated but a microphone circuit in the television could.
Luci for dyeing on Nostr: #analogComputing the world’s first wireless TV remote was fully mechanical and ...
#analogComputing
the world’s first wireless TV remote was fully mechanical and batteryless. it was, in effect, a four note ultrasonic xylophone (metallophone). you couldn’t hear the tones it generated but a microphone circuit in the television could.
the world’s first wireless TV remote was fully mechanical and batteryless. it was, in effect, a four note ultrasonic xylophone (metallophone). you couldn’t hear the tones it generated but a microphone circuit in the television could.