Arduino interrupt tutorial with example demonstration of how to use external interrupt and pin change interrupt in arduino.

Shows how to setup a hardware interrupt on the ADXL313. We will utilize the autosleep feature of the sensor. When it senses inactivity, it will go to sleep. When it senses new activity, it will wake ...

For reasons to be explained below, The Arduino interrupt-sensing hardware needs the voltage on the DS3231's SQW pin to be HIGH prior to the moment when the alarm occurs.

Interrupts are signal that interrupt the normal flow of a program. They are usually used for hardware devices that require immediate attention when events occur. To handle the periodic interrupt, the ...