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  • Users: johnwzy
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  1. johnwzy

    controlling 4 brushed DC motor with one DSP (TI TMS320F2812)

    I need to control 4 brushed DC motor with one single DSP (TMS320F2812). In addition to PWM generation, the DSP needs to process the feedback signals from 4 quadrature encoders. The problem is that one TMS320F2812 can only handle up to 2 motor/encoder pairs. I don't want to use a...
  2. johnwzy

    Miniature Miter gears w/ housing

    I've been looking for small Miter gears (pitch dist. < 0.75", mounting dist. < 1.0") with gearbox housing for weeks. Checked with smallparts.com & sdp-si.com but they only have gears without housing. Anybody has suggestions on where to search for miniature miter gears with housing? Thanks a lot...

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