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LEGO Technic Force Sensor$41.75
The LEGO Technic Force Sensor measures pressures of up to 10 Newtons (~1kg) for accurate, repeatable results. The sensor can also be used as a touch sensor when pressed, released or bumped. - Measures up to 10 Newtons (~1kg).
- Doubles as a touch sensor with pressed/released/bumped detection. - Simple form factor for quick building and rebuilding.