“A small microcontroller is programmed to output a series of tones which, when fed to a PC soundcard and processed by a spectrum analyser program, displays an image of the current time.”
Related Content
Related Posts:
- Digital Hourglass
- HexaClock - LED Hexagon Wall Clock
- Make a simple 3D Hollow clock (Arduino Nano and 5V Stepper)
- Synesthetic Clock
- Tiny Internet Clock
- Unusual Led Ring Arduino Clock, Temperature, and Humidity me
- Digital Geneva Clock
- EASY Arduino Alarm Clock (w/ Matrix Display)
- “Perpetual” Wristwatch
- WordClock Made With a Single LED Strip