Contact debouncing requires monitoring an input and waiting for it to stop toggling or at least establish that it's definitely switching from its initial state. You can use either analog or digital ...

When a WFI instruction is executed or when the processor enters sleep mode using the Sleep-On-Exit feature, the processor stops instruction execution and wakes up when an (higher priority) interrupt ...

The hardware devices connected to your computer use interrupt requests to obtain permission from the microprocessor to perform specific actions. If a device can't communicate with the processor ...

Device Manager Error Code 36 occurs when the IRQ (Interrupt Request) translation fails for a peripheral device. An IRQ is a signal sent by a hardware device to a ...

“Linux Signals for the Application Programmer”, by B. Thangaraju, Linux Journal, March 2003. Understanding the Linux Kernel, by D. P. Bovet and M. Cesati, O'Reilly & Associates, 1998. Linux Device ...