Creative Science Centre
Creative Science Centre: Two Low Power Led Flashers
Explains the design of two circuits that can flash an LED from a single 1.5V battery. A typical LED needs 2-3V to work properly and both these circuits include a voltage doubler to boost the voltage to drive the LED. Both circuits will...
Creative Science Centre
Creative Science Centre: Chaotic Led Flashers?
An interesting project that produces a set of flashing LED's which might show chaotic fluctuations.