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- Fri Feb 28, 2014 4:50 am
- Forum: Programming Tips & Tricks
- Topic: Ultrasonic Distance sensor using HC-SR04
- Replies: 86
- Views: 217900
Re: Ultrasonic Distance sensor using HC-SR04
Hi, I tried the code attached here but I cant get it to work.. Im using PIC16F877A and HC-SR04 sensor, I want my program to be like this video on youtube.. LED will turn on when obstacle is detected. My Echo is connect to PortD.4 , Trigger is connect to PortD.5, The output LED is on PortD.6.. I real...