An Electronic, Battery-less Dice A Microcontroller, AVR Tiny13 based electronic dice, that does not use any battery or any normal power source Instead it derives its power from a voltage generator based on the Faraday principle using a coil wound over a tube and a magnet inside the tube To use the dice, just shake the circuit a few Tags : FaradaysPrincipleelectronicdicemicrocontrollerAVRTiny13 Visto : 37124 video subido por dhananjaygadre .