This circuit was taken from a dancing flower. A motor at the bottom of the flower had a shaft up the stem and when the microphone detected music, the bent shaft created the flower wiggle and move. The circuit can reply to a whistle, music or noise.
Popular Posts
-
Nearly all Panasonic microwave ovens now use an Inverter, and are always labelled with “Inverter” on the front. The High Voltage Power Suppl... -
Lots of Far-Eastern scooters are fitted with GY6 engines. These already elderly units are sturdy and economical, but if you want to ... -
Strip LEDs are available in different colours powered by direct current (DC) source. These LEDs are available as surface mount devices with... -
This is a digital Analog to Digital Converter Circuit Diagram. Perhaps the most important consideration of an ADC is its resolution. Becau... -
The author is the happy owner of a television set with built-in Ambilight lighting in the living room. Unfortunately, the television ...
