GitHub

arduino-timer - library for delaying function calls

Simple non-blocking timer library for calling functions in / at / every specified units of time. Supports millis, micros, time rollover, and compile time configurable number of tasks.
GitHub

Timer Library that is optimized for when frequent changes to the timer(s) period/frequency are required.

Based on the original DueTimer library (https://github.com/ivanseidel/DueTimer). PrecDueTimer has nearly identical API as the original DueTimer library and can be ...
EDN

Arduino Self Timer

“Arduino Self-Timer” project presented here is a low-component count 60 seconds countdown timer. It can be powered from a 9V compact battery or suitable Arduino AC mains adaptor. Working of the ...