i'm working on a college project that needs to use 555timer n relays for room automation. can anyone plz suggest me the simple circuit that i can develop in 3 to 4 days? please it's really urgent....
+------+
| |
| Timer |----+
| | | <== Plug
| |----+
| |
| |
| ||= <=== IC to keep bottom of unit from banging against the wall.
| ||=
+------+