Learn Melody Tone generator circuits using HT82207 | UM3491| MM5837

Western Music Circuit using HT82207

This is the Melody and Music tone generator circuit which I think is useful for adding color in the electronic work is good, Can be applied to sound an alarm, or assembly electronic projects very well. An examples circuit that I suggest, is a switch for adjusting the sound more, it is not boring, these … Read more

NE566 Function generator | Voltage Controlled Oscillator VCO circuit

We have many ways to make the function generator. Using NE566/LM566 is a good choice. Because it easy to use. It looks like a NE555 timer. And we often use the NE566 as Voltage controlled oscillator or VCO circuit. It is a type of oscillator. We can control the frequency of the output with the … Read more