Easy Ultrasonic 4 Pin Sensor

Hello instructables i have had some trouble with my cheap ultrasonic sensor hc sr04 and today i found a really easy solution.

Easy ultrasonic 4 pin sensor.

Connect the ultrasonic sensor to the port d7d8 of the magic i o shield with 4 pin pnp cables and connect the i2c lcd1602 to the port i2c of the magic i o shield with 4 pin pnp cable as below digram. Trig to digital pin 2 echo to digital pin 4 gnd to gnd if you want the files visit this link. This sensor is a very popular sensor used in many applications where measuring distance or sensing objects are required. As shown above the hc sr04 ultrasonic us sensor is a 4 pin module whose pin names are vcc trigger echo and ground respectively.

If you want to display the results from the hc sr04 ultrasonic sensor on an i2c lcd you can use the following source. Tutorial on ultrasonic sensor hc sr04 connections. There are 5 pins on the sensor vcc gnd1 gnd2 tx and rx. I added the 4 int s to the beginning of the code so you can changes.

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. It is a really simple edit of the normal 3pin code. Hc sr04 ultrasonic sensor working. Searching for 4 pin m8 male connector ultrasonic sensors.

Easy ultrasonic 4 pin sensor monitoring hc sr04. I started with one 4 pin ultrasonic sensor. I wanted to expand my project to 4 sensors but i m having some troubles. Pepperl fuchs factory automation sensor ultrasonic 30 250mm range 20 30vdc m8 x 1 connector 4 pin 233250 manufacturer.

The hc sr04 ultrasonic sensor uses sonar to determine the distance of an object just like the bats do. Original code for ping example was created by david a. This type of ultrasonic sensor is different from the others discussed above. I got it working great with an arduino uno and sending data to max msp.

The distance of the object from the sensor. This sensor outputs two types of signal one is serial data output and other is pulse data output. It appears that i am only receiving data from the first sensor. Grainger s got your back.

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