Part Number: AFE4490SPO2EVM Tool/software: So the boards I bought off Digikey apparently are preloaded with v1.3, and I saw that the latest firmware is v1.4. I wanted to update all of them to v1.4 to make sure I have the latest firmware. I was able to…
Part Number: AFE4490SPO2EVM Tool/software: On a mac apple silicon and arm VM, looking for a work around for the x86 problem in the Bio-Sensing_Installer_Vx.exe software. Thanks. Marc
Hello Hyeon-Gu,
The differential voltage between INP and INN is 0V. The bias voltage of 900 mV is common to INP and INN, as set by the TIA.
Regards,
Ryan
Part Number: AFE4490SPO2EVM Other Parts Discussed in Thread: AFE4490 , Tool/software: Hi, I am working on directly fetching ppg signals from AFE4490 using a dev board (without using AFE4490SPO2EVM) running on embedded linux via spi device "/dev/spidev0…
Part Number: AFE4490SPO2EVM Hi Ti Team, I am trying to install the GUI for the AFE4490EMV board. However, I can't install the USB driver because the security signature has expired.
Could you provide me with the latest driver?
Best regards
Aswath S said: Also, specifically I want to capture the ppg data via python without the usage of AFE44X0GUI. A serial communication between python script and the AFE eval kit.
How can we do this Praveen Aroul ?
Part Number: AFE4490SPO2EVM Hi Team,
I am using this simulator MS100 (rfmedical.com.br) to validate our algorithm written in python to find spo2 and HR. While the HR seems good, the spo2 value doesn't match the settings on the simulator. The simulator is…
Part Number: AFE4490SPO2EVM To my understanding, calculating SpO2 is given by the general formula of % SpO2 = 110 – 25 × R, where R = (ACrms of Red / DC of Red) / (ACrms of IR / DC of IR). I have been trying to figure out the SpO2 but have…
Part Number: AFE4490SPO2EVM Hi, I want to change the filter type from 'None' to 'Notch' but I don't see that option in my GUI (I'm in the ADC Configuration tab). Can you help me? Thanks!
