Hi!
This circuit based on comparator so it produces well sharp shaped pulses at the output and drive low impedance speakers. In this video i drive a cheap 6 Ohm speaker with aditional 47 Ohm resistance.
circuit

video
https://youtu.be/ZKQLycUPBV4
Ready for comments, critic and tomatoes.
This circuit based on comparator so it produces well sharp shaped pulses at the output and drive low impedance speakers. In this video i drive a cheap 6 Ohm speaker with aditional 47 Ohm resistance.
circuit
video
https://youtu.be/ZKQLycUPBV4
Ready for comments, critic and tomatoes.
Comment