LED blinking using Timer interrupt


i am new to the beagle bone black. i need to use Timer interrupt to blink the LED connected on breadboard…

my requirement is like i need to blink LED for every 15 seconds using timer interrupt…

i checked any example projects?? or how to configure timer interrupt??

i not got anything please help me resolve this… i am using BBB in Linux Ubuntu with kernel Version 4.14

No interrupt necessary. Just connect the breadboard-LED to a timer output (or PWM output). Mind the 6 mA limit.

Find details at


and examples at