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Recent content by Blank Stare

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    Variable speed control on a 12v DC motor that draws 40 amps

    Re: Variable speed control on a 12v DC motor that draws 40 a I haven't been here in a while, sorry. Check the pictures linked above, to find the EXACT schematic for what I built. Thanks again for everyone's help!
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    Variable speed control on a 12v DC motor that draws 40 amps

    Re: Variable speed control on a 12v DC motor that draws 40 a I have no idea what a poly caster is. As it says in my initial post - I'm a complete newb, but with the help I received at this forum, I did build a working controller. I bought EVERYTHING at mouser.com, except the project box...
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    Variable speed control on a 12v DC motor that draws 40 amps

    Re: Variable speed control on a 12v DC motor that draws 40 a Yep, works, too. Good luck with yours.
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    Variable speed control on a 12v DC motor that draws 40 amps

    variable dc motor OK, parts are ordered. wish me lucks, and thanks for all your helpful discussions. :D
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    Variable speed control on a 12v DC motor that draws 40 amps

    control motor 12vdc LOL!!! That will teach me to cra ck wise on a message board! (edit: cra.ck is filtered? Wisecr ack?...wow, I had no idea that was a bad word...moderator, if I have broken a rule, by modifying the word to fit here, please feel free to change it back to "fix" - thanks.)...
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    Variable speed control on a 12v DC motor that draws 40 amps

    12v variable speed switch Thanks. Something like that was why I asked if it would work. I was afraid that there might be a wrench in the works somewhere. I have priced out all the parts that I need for the PWN/MOSFET circuit, for about 75 dollars, and barring any brilliant ideas, (Mine or...
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    Variable speed control on a 12v DC motor that draws 40 amps

    12v 50 amp motor controller heheh - thanks
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    Variable speed control on a 12v DC motor that draws 40 amps

    12v electric motor variable speed Wow, I just took a second look at that unit. 11 wires? Ummm...WTH? Ultimately, I need 3 wires into my project box...one ground, one 12vdc from the battery, and one after the mosfet, to control the motor speed. What in tarnation do they do with the other 8...
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    Variable speed control on a 12v DC motor that draws 40 amps

    variable dc power 12vdc Kripton - G pin = Ground pin, number 1 on the chip? Feeling dumb here, as I don't see a letter G on the entire schematic **broken link removed** Externet - that box is rated for 24VDC, is it likely to work as expected on only 12VDC? The price with shipping is...
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    Variable speed control on a 12v DC motor that draws 40 amps

    12v speed control OK, here is where I get to show my ignorance... Could you help me to understand what 2 or 3 MOSFETs look like in a circuit schematic? Also, do I inderstand that PWM is not a piece of circuitry, but rather, a concept? Please forgive me, I feel like I am swimming in the deep...
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    Variable speed control on a 12v DC motor that draws 40 amps

    12v variable speed motor Hi there. I am almost a complete newb to electronics, and I hope you will be patient with me, if I ask dumb questions, or offer irrelevant information... I am building a control box for a salt spreader. The old controller is gone, and I don't want a new factory one...

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