Load Cells
Load cells are precision sensors that convert force or weight into measurable electrical signals using strain gauge technology. These transducers are essential components in digital weighing scales, force measurement systems, and industrial monitoring applications. When mechanical stress is applied, the strain gauge resistance changes proportionally, producing a small voltage that can be amplified and converted to digital data using modules like the HX711. Available in capacities from 1KG to 50KG, load cells enable accurate weight measurement in DIY electronics projects, robotics, material testing equipment, and custom weighing systems with Arduino, Raspberry Pi, and other microcontroller platforms.