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

[kentpaul]

Troubleshooting checklist

• [x] I read the README (on master) thoroughly
• [x] I ran the MAX30100_Tester and I'm going to paste the output down below
• [x] 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

Output from MAX30100_Tester example

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]

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]

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]

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

[cerebrum2020]

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