Accurate energy gauge for a SC E-Bike. Developed by Eugene Halgryn, Faculty of Science and Engineering, University of Waikato.
If one wishes to clone this projct, please provide recognition of original designer if used.
Water detector with 4 level stages. Each stage makes the 555 timer to give a supply period for the buzzer. The active buzzer transmits sound with a pause period between 0.5-3 seconds, depending on the level detected.
Oscilador a transistores para encender intermitentemente dos leds. Variando los valores de la red de condensadores y resistencias varía la frecuencia de oscilación. El circuito se alimenta con 6v.
Use a raspberry Pi to control alternating LEDs.
More information at my [github][1]
[1]: https://github.com/darrenchang/raspberryPiGpio/tree/master/alternatingLED
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