Should I treat them like a normal speaker
those 40 khz should I play with them through pwm
The transmitter just replace the crystal oscillator circuit with the aduino.
those are two should I just split that wire that is connected to arduino output pin and connect it to both pins
Please enter a valid email to subscribe
We need to confirm your email address.
To complete the subscription, please click the link in the
email we just sent you.
Thank you for subscribing!
via Egeo 16