This low power metronome produces pulses in a small loudspeaker. Pule rate is adjusted by P1 and depends on C3. T1 is a small output transformer such as the ones found in small portable radios. The power supply is formed by 2 or 4 AA cells.
This low power metronome produces pulses in a small loudspeaker. Pule rate is adjusted by P1 and depends on C3. T1 is a small output transformer such as the ones found in small portable radios. The power supply is formed by 2 or 4 AA cells.