This load sensor, sometimes called a strain gauge, is the same one found in digital bathroom scales (you know, the ones you use in January for your New Year’s resolutions, and then forget about a month later). This sensor can measure up to about 110 pounds. Check the video below for a simple explanation on how these work and how to use them.

Documents:

• Specifications
• Getting Started with Load Cells
• HX711 Breakout Hookup Guide
• Load Sensor Tutorial (NerdKits)