3:55How to Make Delay Timer Circuit, Timer Relay using 555 TimerEzi Circuits6.3K viewsView & Download
5:30Time Delay Relay circuit using 555 timer IC | Off delay timer Switch | UTSOURCETech StudyCell363.0K viewsView & Download
8:31Adjustable Auto On Off delay timer circuit on Breadboard | 555 Timer project #4Elonics - Electronics Projects on Breadboard141.5K viewsView & Download
2:13555 Timer Circuit, INSTANT ON, delayed OFF; Self-start, self-initialization with just 3 componentsYuDaMan6.6K viewsView & Download
8:37How to Make Adjustable Auto On Off Delay Timer With 555 TimerElectro University14.1K viewsView & Download
5:225 second to 10 hour timer delay circuit | make a timer delay circuit controller using 555 timer ic.MonoTech Master151.0K viewsView & Download
2:42ON Time Delay Timer by Using One NPN (BC547) Transistor and Capacitor | POWER GENPOWER GEN90.8K viewsView & Download
3:56Make a Delay ON timer circuit using NE555 icElectronics & Creative Tech28.2K viewsView & Download