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AC voltage source not usable
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Sebastian Pochert 6 years ago
Drawing schematics is pretty easy but I can't get simulations working because I'm not able to configure a voltage source as AC. I want a voltage source that mimics an audio input, for example a simple sinus wive from 1V to -1V and 1kHz. The attributes I'm entering aren't saved. Why is the power function AC but the function DC? Why is the voltage "true V"?![image](https://i.imgur.com/GjUYfbP.png)
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andyfierman 6 years ago
Please see section 3 of: [https://easyeda\.com/andyfierman/Welcome\_to\_EasyEDA\-31e1288f882e49e582699b8eb7fe9b1f](https://easyeda.com/andyfierman/Welcome_to_EasyEDA-31e1288f882e49e582699b8eb7fe9b1f) (In particular see: **Configuring Voltage and Current Sources** in the linked document: [https://docs\.google\.com/document/u/1/d/1OWZVVFRAe\_2NW3WratpkA\_SGuHa5AcRow5ZRfvcoVTU/pub\#h\.2p2csry](https://docs.google.com/document/u/1/d/1OWZVVFRAe_2NW3WratpkA_SGuHa5AcRow5ZRfvcoVTU/pub#h.2p2csry))
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Sebastian Pochert 6 years ago
On [https://easyeda.com/editor#id=5e3d25de3492487b88275e38c4620239](https://easyeda.com/editor#id=5e3d25de3492487b88275e38c4620239) it says "All signal source parameters can be edited directly inline (by double clicking on the text) or in the right hand Properties panel (Click on the far right hand vertical blue strip to view)" but that doesn't work at all on my end.
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Sebastian Pochert 6 years ago
If I take all attributes from V1 in [https://easyeda.com/editor#id=5e3d25de3492487b88275e38c4620239](https://easyeda.com/editor#id=5e3d25de3492487b88275e38c4620239) and apply them to V2 in my circuit I still get a: "Warning: v2: no DC value, transient time 0 value used"
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andyfierman 6 years ago
@Sebastian Pochert, "...in the right hand Properties panel (Click on the far right hand vertical blue strip to view)" but that doesn't work at all on my end." Looks like: [https://easyeda.com/forum/topic/Attributes-for-voltage-and-current-sources-are-broken-3be0bab6b58e4cc983b619ab0783d76c](https://easyeda.com/forum/topic/Attributes-for-voltage-and-current-sources-are-broken-3be0bab6b58e4cc983b619ab0783d76c) has not been fixed yet. Just double click on the parameter text inline in the schematic to edit it. Then click outside on the editor canvas to apply the changes. You do not need to save the schematic to rerun with the new values but you must save before exiting to save the changes. "...I still get a: "Warning: v2: no DC value, transient time 0 value used" This is just warning you that there is no explicit `DC {DCval}` text added to the source parameter string. For the transient (time domain) analysis, the DC value of the sine source at time t=0 is used. In this example that value is that of a sinewave with a DC offset of 250mV and a peak amplitude of 500mV starting at -90 degrees (i.e. an inverted cosine) i.e. the waveform starts at -250mV.
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Tutorials 6 years ago
It fixed at alpha, you can try [https://alpha.easyeda.com/editor](https://alpha.easyeda.com/editor) if you meet any bugs please tell us, thanks
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