Reset circuit (momentary button toggle as ON/OFF using 555 timer circuit) from an external signal - Electrical Engineering Stack Exchange
555 Timer Tutorial and Circuits
Clap ON Clap OFF Switch using 555
Off-Delay Timer Circuit using 555 IC - Electronics Area
Make this Simple Set Reset Circuit using IC 555 | Homemade Circuit Projects
ON-OFF Switch circuit using a 555 timer. This circuit is usefull on places where we … | Electronic circuit design, Simple electronic circuits, Electronic schematics