pasanlaksiri
Member
HI, I'm making ultrasonic range meter project.
So i wanna buy Ultrasonic ( 40KHz ) Transmiter and Recever. I search it on a FARNELL.
There r lots of products. And all fo those speakers has Capacitance. Like 1900pF , 2400pF.
So this is my question. Wich one gives me the best results ?
So i wanna buy Ultrasonic ( 40KHz ) Transmiter and Recever. I search it on a FARNELL.
There r lots of products. And all fo those speakers has Capacitance. Like 1900pF , 2400pF.
So this is my question. Wich one gives me the best results ?