This is a blinking LED circuit diagram.Here I have used common IC NE555.If you want to change the speed of this circuit you can change the value of R2.Then you can do that.
Note
* Use a PCB to build this circuit
* You can operate this circuit with 9V
whats the value of c1 ???
ReplyDeleteEn. Zam ...
ReplyDeletekalau nak connect solenoid pd output litar boleh ke.? ,,perlu di tambah relay ke? Klu perlu apakah jenis relay yg diperlukan.
tq in advance
zamre