Hi there,
Please check the weight sensor or round force sensor, thanks.
<LINK_TEXT text=“https://www.seeedstudio.com/catalogsear … =load+cell”>https://www.seeedstudio.com/catalogsearch/result/?cat=&q=load+cell</LINK_TEXT>
<LINK_TEXT text=“http://wiki.seeedstudio.com/Grove-Round … or_FSR402/”>http://wiki.seeedstudio.com/Grove-Round_Force_Sensor_FSR402/</LINK_TEXT>