This is the place for any magazine-related discussions that don't fit in any of the column discussion boards below.
3 posts • Page 1 of 1
Best advice is, forget it. The power costs of driving an alt/az mount outweigh any advantage gained. Having said that, I've had success using 2 leds as sensor elements, op-amp comparator and feed the OP to a simple transistor switch or an H-bridge controller. Not being hypocrytical here ,I was using it to drive a simple azimuth follower for an optical system.
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