Precision Metronome & Pitch GeneratorElectronics Circuit … · 16:47 03 Jun 2009Precision Frequency generator 1 to 999 Hz Precision Metronome 1 to 999 beats per minuteCircuit Diagram:Parts:R1__________1M 1/4W ResistorR2_________22K 1/4W ResistorR3__________6K8 1/4W Re… Read More