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  • RE: ADC_RDY connection to MSP430 on AFE4400SPO2EVM

    Hi Praveen, Further to the above, I have discovered that there indeed is a timing issue with the code, but also that it is better to check when the ADC value registers- LED2VAL, LED1VAL, ALED1VAL, ALED2VAL, LED2_ALED2VAL, and LED1_ALED1VAL- are updated…
    • Answered

  • Programming AFE4400SPO2EVM with MSP-FET430UIF

    Resolved
    Other Parts Discussed in Thread: AFE4400SPO2EVM , MSP430F5529 I am currently trying to program AFE4400SPO2EVM with MSP-FET430UIF with my own code. I have also soldered an MPU9150 for motion cancellation. I am trying to program through a tag connect cable…
    • Resolved
    • Answered

  • MPU9150 on AFE4400SPO2EVM

    Resolved
    Other Parts Discussed in Thread: AFE4400SPO2EVM , MSP430F5529 , AFE4490 , AFE4400 Hello all, I am currently working on using MPU9150 with AFE4400SPO2EVM. I noticed the footprint for MPU9150 on EVM and have soldered all the components and the chip related…
    • Resolved
    • Answered

  • Using MPU9150 on AFE4400SPO2EVM

    Resolved
    Other Parts Discussed in Thread: AFE4400SPO2EVM , MSP430F5529 Hello, I just noticed that there is a footprint for MPU9150 in AFE4400SPO2EVM module along with a circuit for it in the schematic diagram but no sensor. So I was curious that can I solder and…
    • Resolved
    • Answered

  • Errors in AFE4400SPO2EVM firmware

    Resolved
    Hello all, I was trying to make some changes in the EVM firmware by importing the files to CCS. I have imported all the necessary files but I get errors when I try to compile the codes. I have imported the files to libs folder and added all the import…
    • Resolved

  • Interfacing NJL5501R with AFE4400SPO2EVM

    Other Parts Discussed in Thread: AFE4400SPO2EVM , AFE4490 , AFE4400 Hello, I'm a student trying to learn to about medical device development and embedded systems. I'm interested in buying the AFE4400SPO2EVM and interfacing it with a reflective sensor…
    • Answered

  • Low sample rate from AFE4400SPO2EVM

    Resolved
    Other Parts Discussed in Thread: AFE4400SPO2EVM , AFE4400 Hi, I've connected a MPU9150 breakout with the AFE4400SPO2EVM and I'm modifying EVM's firmware code to send the data from the MPU along with the AFE4400 data via serial to MATLAB. There are…
    • Resolved

  • RE: AFE4400SPO2EVM: Why is the PPG Signal acquired by the AFE 44x0 GUI software on the LED IR seems like a mirror image of what it should be?

    Hi Matheus, Please refer to the below link for the PPG signal inversion. e2e.ti.com/.../1500265
    • Answered

  • Correlation in motion cancellation using AFE4400SPO2EVM

    Resolved
    Other Parts Discussed in Thread: AFE4400SPO2EVM , AFE4400 Hi all, I'm trying to implement motion cancellation in PPG signals using the AFE4400SPO2EVM. I've soldered the MPU9150 on the EVM and I'm getting the data from three axes from it along with the…
    • Resolved
    • Answered

  • RE: afe4400SPO2EVM voltage on GUI

    Resolved
    Praveen, After repeating with the battery powered laptop the 50 Hz noise wasn't present. If I ook at the FFT the frequency of the signal is 5 Hz and multiples of 100 Hz. What is the source of these frequencies, especially the 5Hz noise see the graphs…

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