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  • The Parameter Set of AFE4403 and SFH7050 Sensor

    Other Parts Discussed in Thread: AFE4403 , TIDA-00301 Hi you guys, I bought an AFE4403 EVM board supported with AFE4403GUI in the purpose of finding the right configuration parameters for my smart watch. And I am wondering whether I can apply the…

  • RE: AFE4403 Watch- tools need to add functionality to EVM ?

    Hello Anup, Refer to the following post for questions related to AFE4403 watch evm. e2e.ti.com/.../402999

  • Bluetooth issues with AFE4403 Watch EVM (Not receiving data)

    To update with more details. I am connecting to the AFE4403-HREVM Watch using a bluetooth client. I can detect the following services Heart Rate Measurement (Notify) Body Sensor Location (read) Heart Rate Control Point (write) I would like to know…

  • RE: AFE4403 register can be read and written, but the device can not work

    Hi Amy Schnoor, I have changed the crystal oscillator, but I found that the oscillator can start to generate clock all the time, And I use meter to measure the BG and VCM pin, the voltage on BG pin is about 1V and on VCM is about 0.9v, 0.5V on TX_REF…

  • Review about circuit of PPG Sensor using AFE4403 and DCM04

    Other Parts Discussed in Thread: AFE4403 , AFE4400 I attach a circuit design file of PPG sensor using AFE4403 and DCM04. Please, Review and comment of that circuit. Sensor Bd_AFE4403.pdf
    • Answered

  • Clock and Timing question with AFE4403 and AM3354

    Resolved
    Other Parts Discussed in Thread: AFE4403 , AM3354 Hi, For the purpose of wifi and android, i chose the AM3354 as the MCU of AFE4403 instead of MSP430, however, the datasheet of AFE4403 has the description as follow: TI highly recommends that a single…
    • Resolved

  • AFE4400 / AFE4490 / AFE4403 / AFE4404 FAQs

    Other Parts Discussed in Thread: AFE4400 , AFE4490 , AFE4403 , AFE4404 1. What is the purpose of using the BAV99 and the DLW31? Are they mandatory for HRM applications? BAV99W switching diodes are primarily used as diode clamps. If you expect to see…

  • AFE4403-HREVM schematics related

    Hi I wish to know the purpose of diodes D1, D2, D3, D4 in the design. Can you please explain? Also please explain the purpose of inductor used to provide the VCM_shield. Thanks Arnab
    • Answered

  • AFE4403-HREVM - Weak signals and application errors

    Resolved
    Hello, I am having trouble with the AFE4403-HREVM ("wristwatch") evaluation kit. It has not been modified in any way nor reflashed. The sensor board used is the one that came preinstalled (OSRAM SFH7050). The PC used is an old machine running Windows…
    • Resolved

  • how can i access the code of the exported function initAFE44xx() , which is defined in the firmware of AFE4403 watch Evm?

    Other Parts Discussed in Thread: AFE4403 I want to get the accelerometer data from the AFE4403 evm. I was going through the code to understand how data is send between MSP430 and AFE4403. But i am unable to open the exported function initAFE44xx(). Kindly…

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