Interfacing HC-SR04 Ultrasonic Rangefinder with PIC 16F877A Microcontroller

This article on Digital Wizard explains the basic working of HC-SR04, which is a very low cost and popular sensor module to measure distance to obstacles. The author also explains the development of C code to interface it with a PIC16F877A microcontroller and display the readings on 16×2 LCD module.

Please click here to read more …

HC-SR04 Interface with PIC 16F877A

Free Schematic & PCB Design Software - EasyEDA
Just try EasyEDA editor, Start to design your own circuit and PCB easily
JLCPCB Prototype: Only $2 for 10pcs 10×10cm PCBs, 2-3 days delivery
Electronic Parts Online Store LCSC: Save 50% on cost, Wide selection in-stock

Facing problem with your embedded, electronics or robotics project? We are here to help!
Post a help request.

Avinash

Avinash Gupta is solely focused on free and high quality tutorial to make learning embedded system fun !

More Posts - Website

Follow Me:
FacebookLinkedInGoogle Plus

eXtreme Burner PIC
Hobby Robotics Wheels

4 thoughts on “Interfacing HC-SR04 Ultrasonic Rangefinder with PIC 16F877A Microcontroller

  • By Charlis - Reply

    Hi i’m Charlis, thank you for this tutorial on Ultrasonic sensor but i’m can not get a result using Proteus Simulation and i’m using the Ultrasonic library i downloaded, i’m just still getting an Error any help, Thank you.this is very help full and i will still try to make it work.

  • By ardnax - Reply

    Good day. What proteus library should i have so that i can interface the ultrasonic sensor with pic16f877a? Can i ask for a copy? Thanks.

Leave a Reply

Your email address will not be published. Required fields are marked *


four + 4 =

You may use these HTML tags and attributes: <a href="" title=""> <abbr title=""> <acronym title=""> <b> <blockquote cite=""> <cite> <code> <del datetime=""> <em> <i> <q cite=""> <s> <strike> <strong>