Create a Oscillator without 555 timer

[parvez_19_01]

Please Help me with this one

 

[ericgibbs]

Please Help me with this one

hi,
Look here:

4QD-TEC: Multivibrators and Relaxation Oscillator Circuits

 

[MikeMl]

Please Help me with this one

Do you want a multivibrator (pulse waveform) or an oscillator (sine waveform)?

 

[Alexsgarage]

You can use an astable multivibrator to get the same square waveform of a 555 timer.**broken link removed**

 

[Mr RB]

Do you have a bigger schematic? I'm having difficulties making out the parts on that one...