Originally posted by kcarring
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With a mosfet the gate has a very high resistance and so the current will prefer to go through even a high value resistor to ground rather than the gate it can be like that because it is the field effect that triggers it not actually current like a regular transistor or SCR needs I think.
Video is almost uploaded, 3rd time lucky. Link soon.
Cheers
Here's a vid YouTube - Solar pulser 25.wmv
Well i've set up a 24 volt supply limited to 30 Ma and the mosfet isn't working.
So i'm going to try some things with an SCR see what happens.
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