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  • DRV8838EVM: Back EMF

    Part Number: DRV8838EVM Other Parts Discussed in Thread: DRV8838 , Hi, We are using DRV8838 EVM along with a sensor. We are supplying power to the EVM board via a USB port and to the sensor via the VM pin on the EVM board. However, we are not getting the…

  • DRV8838EVM: PWM frequency

    TI Thinks Resolved
    Part Number: DRV8838EVM What is the PWM frequency of the eval board?

  • DRV8838EVM: High Ripple On the Motor Input Voltage

    Part Number: DRV8838EVM Other Parts Discussed in Thread: DRV8838 , I am trying to drive a peltier cooler with this eval board. I can drive the cooler but I am seeing close to 0.5 v pp ripple on Vm voltage at 3.3 v applied at VM. I tried to ad 400 uF capacitor…
    • Answered

  • RE: MSP430G2131: -

    Resolved
    Piyusha, These are code examples for the MSP430g2x31 ADC functionality. The code for the DRV8838EVM is available in the DRV8838EVM product page. https://www.ti.com/tool/DRV8838EVM

  • MSP430G2131: -

    TI Thinks Resolved
    Part Number: MSP430G2131 Other Parts Discussed in Thread: DRV8838 , DRV8838EVM , Hi, We are using MSP430G2131 on DRV8838EVM. We are using the provided DRV8838_CustomerEVM_Default_Code.c DRV8838_CustomerEVM_Default_Code.c //******************…

  • MSP430G2131: Generating 2 different PWMs using the timer on the MCU

    TI Thinks Resolved
    Part Number: MSP430G2131 Other Parts Discussed in Thread: DRV8838 , DRV8838EVM Hi, I have a question about MSP430G2131 timer. This link 'MSP430 Multiple Time Bases on Single Timer.pdf' mentions “the number of frequencies and duty cycles that can be simultaneously…

  • PWM controlled 12V, 0.25A (peak 2A) Motor control Module

    Other Parts Discussed in Thread: DRV8838EVM , DRV8837EVM Hi everyone, We are building a proof of concept remotely controlled prototype and I would need some external circuitry to control the motors. At this stage we are going to use cheap motors 12V, 0.25A…

  • DRV8838 Continuous Direction Switching

    Other Parts Discussed in Thread: DRV8838EVM , DRV8834 , DRV8838 We have a project that will require a small DC motor to be operated ~400ms forward, then ~400ms reverse. We'll be using a MSP430 similar to the DRV8838EVM design. We have 2 questions: …

  • DRV8828EVM / "Move steps" function

    Other Parts Discussed in Thread: DRV8838EVM Hi, My customer is using DRV8828EVM and pointed out following. It seems "Move Steps" function can't operate well. 1) The setting(value) of "Accel %" can't be enabled when push "Move…

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