Re: What to use for timing in alarm circuits? ... Then, when user presses the alarm enable button, this value ... whether I can use it as an independent timer.... the 8253 is not really suited it's basically a programmable clock divider... Clock applications using microcontrollers have no doubt been done to ... (sci.electronics.basics)
Re: digital timer question ... > off...thus preventing employees from just setting the timer and going home ... > off the machine as may happen in the case of a momentary alarm.... An industrial timer can do the job ... The load and timing cycle begins ... (sci.electronics.repair)
Need simple timer module or kit for car alarm project ... Hi, my car was just broken into yesterday, so I decided it's time to ... so I bought a cheap...basic vibration sensing alarm.... siren and the timer in parallel. ... (sci.electronics.basics)
Re: 2.6.15-rt3 + Open Posix Test Suite ... And alarm never happens. ... Seems that this is starving out the softirq from ... when a process activates a timer, when that timer goes off, the softirq ... will get the priority of the timer. ... (Linux-Kernel)