555 Timers . 555 Timer used in astable or monostable modes, for time delay circuits. Also know about 556 Timer ,7555 timer -pin description, features and applications. www.elprocus.com
555 Timer Delay Off Circuit Diagram Eeweb Community . 555 timer delay off circuit diagram eeweb community 8vabti5r.lagrangega.info
12 Volt Relay With Delay . 12 volt relay with delay joo61ije.alm63.info
Power Off Time Delay Relay Circuit . Very handy and simple circuit if your looking to have lights, accessories, or other devices power off after a preset time has elapsed after power is no longe... www.youtube.com