Grove base hat with Sensor MQ-8

[Kritsanai_Yindeesuk]

I used this in my project

• Grove base Hat
• RPI4
• MQ-8
• MQ-7
  i have problems with MQ-8 and MQ-7 i cant read value from BOTH sensor
  https://www.mybotic.com.my/products/MQ-8-MQ8-Gas-Sensor-Module-(Hydrogen-H2-Gas)/440

What am i wrong?
Any suggest ?
Thanks in advance

[jiachenglu]

Hi @Kritsanai_Yindeesuk
We do not sell MQ8, MQ7 on the bazaar page,
you may not buy it from us. But we have an MQ9 play with a raspberry pi wiki that can be provided for your reference.