Carl Burks is a software developer for a global financial institution. With over ten years experience in technology and software development for financial organizations and over twenty years of software experience, Carl Burks provides articles, musings and insight into technology issues, software development, and other selected topics.

Using an ultrasonic sensor with a Rasberry Pi


Carl Burks
I was helping a friend build a robot the other day and he was having difficulty with the ultra sonic sensor. I offered to test it on my Pi which a "B" model. I followed this guide:
and hooked it up using the single 1k resistor. I used a total of 5 DuPont connector wires and put the resistor between two.

I had to alter the timeout of the code to a full 1 second to get valid results. Also I had to adjust the GPIO pins used to the ones that I actually used to hook up.

It worked out nicely: