This simple circuit generates narrow pulses at about 700-800Hz frequency. The pulses, containing harmonics up to the MHz region, can be injected into audio or radio-frequency stages of amplifiers, ...
This guide talks about how to generate a Guitar Fretboard Diagram in Windows 11/10. A fretboard or fingerboard is an important component of a guitar or any other stringed instrument. It is essentially ...
This circuit generates an astonishingly real imitation of the chirping of the cricket. A suitable audio wave form is generated by IC2 and related components, driving the loudspeaker through Q1. This ...