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  • DRV8234EVM: Impossible to connect to development board

    Part Number: DRV8234EVM Tool/software: Hi, I installed DRV8213-14-34EVM-GUI on windows and the first time I was able to connect to DRV8234EVM dev board. However, after disconnecting the usb and reconnecting I cannot connect to the serial port: I don…
    • Answered

  • DRV8234EVM: Online GUI

    Resolved
    Part Number: DRV8234EVM Other Parts Discussed in Thread: DRV8234 Hi - Customer trying to use online GUI for both the DRV8234EVM and DRV8242H-Q1EVM . They can use downloadable GUI without issue, but web GUI problematic. They think it may have to do with…
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    • Answered

  • RE: DRV8234: How can I implement sensorless position control for BDC?

    Resolved
    Hey Jennifer, Our new driver the DRV8234 or DRV8214 have exactly what you describe - Sensorless Position Control. This is based on ripple counting . When a brushed DC motor spins the brushes momentarily short out two adjacent commutators, and this short…

  • RE: DRV8214: What are the advanges of a more integrated BDC driver?

    Hey Jennifer, Our new drivers with sensorless speed/voltage/position control can save you a lot of board space and mechanical space. Typical brushed DC motor systems have some form of position feedback from the motor such as from a Hall-effect switch…

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