Mini Metronome by 555 TimerThis Metronome use 12V micro battery which can be used to obtain a higher output power and more compactness.This mini metronome gives a linear scaled output and 40 to 208 beats per minute.

Mini Metronome by 555 Timer
See more details at www.redcircuits.com

 
Mini Metronome by 555 Timer
Shopping