Old Tech
Old Tech
@old-tech
Member
Joined: 2023-11-11 12:51 pm
Last seen: 2023-12-06 2:07 pm
Topics: 1 / Replies: 44
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RE: Old Tech here

Today I did further research and found two motors more reasonably priced. $30.00 each and smaller, but 75 rpm which is faster than I wanted but I ca...

12 months ago
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RE: Old Tech here

I had not though of gearing. I was going to use a 3- or 4-inch sprockets and get a motor internally geared to 40 rpm. Then no gearing would be neces...

12 months ago
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RE: Old Tech here

@zander I was referring to the side the drive shaft comes out of the gearbox. The ones I prefer have left and right shafts. Not the rotation of th...

12 months ago
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RE: Old Tech here

WW motors only have a 3 or 4 rpm output. I looked for one forever but could not find anything in the 20-30 rpm. I could get slower motors, but they ...

12 months ago
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RE: Old Tech here

@zander Getting both motors to run on parallel may reduce the torque, but I hope not. I will sync them with the scope once I get it. @RobotBuilder: ...

12 months ago
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RE: Old Tech here

So, live and learn. The 20vdc batteries did not work, so, I used one of the 12 vdc Dewalt batteries and everything is great. I have all of the...

12 months ago
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RE: Old Tech here

I added additional comments, that I thought you missed.

12 months ago
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RE: Old Tech here

@zander Read it once more please.

12 months ago
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RE: Old Tech here

Relay logic can be configured just like an H block. It requires 8 relays to do this for two drive motors. I will clean up the drawing and post it ...

12 months ago
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RE: Old Tech here

@zander OOps, I meant 2.4KHZ.

12 months ago
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RE: Old Tech here

@zander I am working on the relay logic now. I am about halfway thru drawing the connections. The controller I have has a stepper motor port. with...

12 months ago
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RE: Old Tech here

Yes, but I will have to step-up the 7.5 vdc from the controller. I will have to work that out. TY

12 months ago
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RE: Old Tech here

@zander I read the input chart on the BTS7960. The controller on the toy tank has a pair of lines that go to each motor. The positive and negative...

12 months ago
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RE: Old Tech here

@zander I gave this a lot of thought last night while watching the Ice Hockey game. I even came back to the computer during the 20-minute breaks. I...

12 months ago
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RE: Old Tech here

I marked the article you posted. I am waiting on a card holder so I can properly inspect the controller I have. Using a PWM in a H card motor driv...

12 months ago
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