Description
Electronics hobbyists are always trying to design such circuits which gives flashing effect and looks decorative. It is not a critical job now. The use of few ICs makes it possible to give such an effect. In its simplest form the circuit needs an oscillator for the flash timing, a divider and the LED driver. The 33 number of LEDs are arranged in such a way that produces circle effect. The frequency of flashing can be varied by preset VR1.
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