Recent content by mrangler

  1. M

    Another method to balance the motors with no iPhone

    Hi , I just found the Pocket Auto Punch manufactured under the name "EMPIRE" at Menards in the USA for $7.95. You could also 'google" Empire Pocket Auto Punch and find it on Amazon or elsewhere. Unfortunately, after taking off one of the motors and doing a balance test as shown on the video...
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