SRF04 note equivalent, ultrasonic range finger application note.
w
w
w
.D
at
aS
he
et
1
For a Javelin Stamp application note see www.javelinstamp.com.
4U
Parallax, Inc.
* Devantech SRF04 Ultrasonic Range Finder (#28015).
The SRF04 works by transmitting an ultrasonic (well above human hearing range) pulse and measuring the time it takes to.
Image gallery
Download