cool-agent
New Member
how can double the frequency
cool-agent said:i am making a ultra sonic frequency generator, if i get around 20khz i want to double it to around 30khz, very high i guess
A freehand circuit is attached. I hope it comes out OK ‘cos I’ve not tried printing it this way before – (still not come to grips with a decent drawing prog). If you want a description, then here goes:Chilli said:Hi Pebe,
This sounds to easy to be true! Would you mind sharing the circuit diagram with us? (pretty please???) :shock:
cool-agent said:yeah ultra sonic dog whistle i want to generate 30 to 40 khz but i am only getting 20 khz. which i checled from osscilscope