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How Does One "Provide" A Different Level Of Current?
I was just reading a old manual for a train signal whose color changes are driven by a motor coil which rotates a color lens disc. In the "Do's and Don'ts" section it says "Don't apply excessive operating current to the motor coil." I don't understand how one can provide excess current. I...- xpnctoc
- Thread
- Replies: 11
- Forum: General Electronics Discussion
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Need to light different LEDs when polarity is reversed
Hi, kind of a newbie here. I'm making a control panel for a hobby project. The panel includes a DPDT switch wired to act as a polarity reverser (to reverse directions on a motor). I understand how to do that, but I also want to add 2 LEDs on the control panel which light up to indicate which...- xpnctoc
- Thread
- Replies: 5
- Forum: LEDs and Optoelectronics
