Free Electronic Circuits & 8085 projects

Electronic projects with circuit diagram and 8085 microprocessor projects.

Music tone generator circuit

Published on Jul 28 2010 // Integrated Voice circuits


 Music tone generator circuits

Music tone generator circuit as shown in the figure. It consists of five time-base circuit NE555 and a CD4017 counter in decimal form , which can produce 10 different tones , each tone can be set by preset potentiometer . In addition, the circuit can lead to two effects tones .