Easy Ultrasonic 4 Pin Sensor

This sensor outputs two types of signal one is serial data output and other is pulse data output.

Easy ultrasonic 4 pin sensor.

I got it working great with an arduino uno and sending data to max msp. Vcc connection of the sensor attached to 5v gnd connection of the sensor attached to ground trig connection of the sensor attached to digital pin 2 echo connection of the sensor attached to digital pin 4. It appears that i am only receiving data from the first sensor. Trig to digital pin 2 echo to digital pin 4 gnd to gnd if you want the files visit this link.

Tutorial on ultrasonic sensor hc sr04 connections. If you want to display the results from the hc sr04 ultrasonic sensor on an i2c lcd you can use the following source. It is a really simple edit of the normal 3pin code. Ub250 f77 e2 v31 allied stock.

It offers excellent non contact range detection with high accuracy and stable readings in an easy to use package from 2 cm to 400 cm or 1 to 13 feet. I started with one 4 pin ultrasonic sensor. Hello instructables i have had some trouble with my cheap ultrasonic sensor hc sr04 and today i found a really easy solution. Pepperl fuchs factory automation sensor ultrasonic 30 250mm range 20 30vdc m8 x 1 connector 4 pin 233250 manufacturer.

Easy online ordering for the ones who get it done along with 24 7 customer service free technical support more. The distance of the object from the sensor. I added the 4 int s to the beginning of the code so you can changes. Searching for 4 pin m8 male connector ultrasonic sensors.

Original code for ping example was created by david a. This sensor is a very popular sensor used in many applications where measuring distance or sensing objects are required. This type of ultrasonic sensor is different from the others discussed above. Easy ultrasonic 4 pin sensor monitoring hc sr04.

As shown above the hc sr04 ultrasonic us sensor is a 4 pin module whose pin names are vcc trigger echo and ground respectively. The hc sr04 ultrasonic sensor uses sonar to determine the distance of an object just like the bats do. There are 5 pins on the sensor vcc gnd1 gnd2 tx and rx. I wanted to expand my project to 4 sensors but i m having some troubles.

On the other hand in dual pin mode the sensor is used like a 4 pin sensor hc sr04.