oxullo/Arduino-MAX30100

Max30100/Max30102 the led is not lit up and i get a soft wdt reset

Closed this issue · 4 comments

kentpaul commented

Troubleshooting checklist

  • I read the README (on master) thoroughly
  • I ran the MAX30100_Tester and I'm going to paste the output down below
  • I filled in all the details of my setup down below

Description of the issue

i put 4.7k pull ups but still the same i only get this error. And without the pull ups still i only get this error. And lastly when i unplug my pins to nodemcu then i run upload, serial monitor im still getting this error
image

Output from MAX30100_Tester example

image

Details of my setup

  • Arduino hardware: NODEMCU ESP8266
  • MAX30100 breakout: RCWL-0531 Max301002 the same design of max30100
  • Arduino framework version: 1.8.12
  • MAX30100 library version: 1.2.1
cerebrum2020 commented

Hello,

maybe try with i2c scanner

https://playground.arduino.cc/Main/I2cScanner/

Also on my configuration if I connect just the MAX30100 board (standard, without mod) no way to work. If I connect also the i2c dispaly ot work correctly.

kentpaul commented

hello sir this is the ouput that i get
Scanning...
Unknown error at address 0x3A
I2C device found at address 0x57 !
done

Scanning...
Unknown error at address 0x0D
I2C device found at address 0x57 !
I2C device found at address 0x5A !
done

Scanning...
I2C device found at address 0x57 !
done

Scanning...
I2C device found at address 0x57 !
Unknown error at address 0x78
done

Scanning...
I2C device found at address 0x31 !
I2C device found at address 0x57 !
done

Scanning...
Unknown error at address 0x1C
I2C device found at address 0x20 !
I2C device found at address 0x57 !
done

Scanning...
I2C device found at address 0x57 !
I2C device found at address 0x58 !
done

kentpaul commented

whats next sir? i dont know how to disable the wtd reset

cerebrum2020 commented

Hello. but is a continuos reading or the different readings are during different tests?