Troubleshooting

SEN0441 I2C

userHead Christopher.Lopez 2023-06-28 13:17:28 228 Views2 Replies

Hello, I am working with the SEN0441 (MICS2714), and having a hard time getting consistent readings through the Analog output pin. On DFRobots website and in the code, it references using I2C instead, but I have not been able to get this to work. Unlike a normal I2C device there is no SDA or SCL pins…

 

If you have any advice, it would be greatly appreciated.

 

Thanks

 

2023-06-30 06:13:04

I think the on-board chip of SEN0441 is also the Analog voltage output instead of IIC.

 

You could find the datasheet on this website:

https://img.dfrobot.com.cn/wiki/5b973267c87e6f19943ab3ad/100cf79c7dd39dd1903fb5043a05d524.pdf

 

userHeadPic Yeez_B
2023-06-28 22:10:09

What project do you want to use this sensor for? What gas do you want to detect? What board do you use? It is recommended to warm up the sensor for three minutes after it is powered on. Could you pls give a chart of the sensor's data ? 

 

Thanks for more details.

userHeadPic jenna