In our project we have to use some 400 step/revolution, 3V stepper motors with 1.7A/phase (datasheet). We then decided to use the DRV8825 Stepper Motor Driver, which seemed like a good choice. In the ...

Hi, I'm having a problem with the DRV8825 that I don't understand ... Slow decay drawbacks: Increased thermal load on driver, can run into issues following target indexer waveforms based on certain ...

Like other PCB motors it produces very little torque, roughly 2% of a typical NEMA17 stepper motor. Even so, the engineering behind this project remains impressive. Continue reading “High ...

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Stabilizing an inverted pendulum is a classic problem in control theory, and if you’ve ever taken a control systems class you might remember seeing pages full of differential equations and bode ...

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It would appear that after 94 years Bernie Ecclestone, the father of modern Formula 1, is coming to terms with his own mortality. This evening he has announced the sale of his entire collection of ...