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Recent content by josh1e

  1. J

    MC-66 Motor speed controller

    Hi, I have a pcb for a treadmill (reebok RT-1000), the treadmill motor vibrates rather than spinning... It's a DC motor, 2.25HP, 9.5A, the motor i am certain works fine, in fact it was spinning fine until recently, the treadmill came to me with a possible controller fault, but seemed to be...
  2. J

    oscilloscope blurry with poor vertical lines

    Hi, I noticed some helpful posts on here through google searches, I hoped you might be able to help me I have been given an oscilloscope, I'm new to them and understand the (very) basic operation. The scope seemed fine when it was given to me, although after a cold winter in the brick shed...
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