Getting oscillator or pulse generator to model

I have tried an oscillator circuit (7 MHz) and a pulse generator (cerca 20 Hz) and neither will model. Output voltage is flat. Any way to spike the input voltage or add noise so the oscillations will start?

by keithbaroque
February 27, 2017

Post a Reply

Please sign in or create an account to comment.

Go Ad-Free. Activate your CircuitLab membership. No more ads. Save unlimited circuits. Run unlimited simulations.

About CircuitLab

CircuitLab is an in-browser schematic capture and circuit simulation software tool to help you rapidly design and analyze analog and digital electronics systems.

New @ CircuitLab
jjmengineer saved circuit: "Photodiode Amp - Schmitt Trigger IC..."
Yacht69 saved circuit: "Te Vega Main Engine Control WIring..."
venkys saved circuit: "Subtracting Offset"
jjfelice saved circuit: "Hit_Decay_Hold2"
kwlyon replied to discussion: "I seem to have trouble with..."
jonathanzam answered: "Ohmmeter needed"
ramonhamil answered: "The Drag and Drop not working on..."
natastro answered: "Ohmmeter needed"
kwlyon asked: "I am on that peak of the Dunning..."
Grubb replied to discussion: "How to represent LM386 in schematic"
Matti428493 asked: "Ohmmeter needed"
abitofhelp asked: "BJT Base-Emitter Reverse Breakdown..."
Edmore asked: "pushbutton digital input signal..."
ErnestThornton answered: "triggered momentary switch"
Jiminvan replied to discussion: "Help needed - trying to simulate an..."
Hismandent commented on question: "9V to 5V conversion problems"
vanderghast commented on question: "9V to 5V conversion problems"
detailsizzling commented on an answer to: "How to Design a Circuit for..."
natastro started discussion: "Photodiode symbol: messed-up arrow"
krokoi commented on question: "how to represent a symetrical..."
CircuitLab Blog: "Live DC Simulation!"
CircuitLab Blog: "Digital Adders and Wider Muxes"

Forums » CircuitLab Support Forum

Getting oscillator or pulse generator to model

Post a Reply

About CircuitLab