The next generation of Elsys SGA2 MK2 strain gauge amplifiers now offers USB configuration and auto-offset compensation with high bandwidth. The SGA2 MK2 is well suited for high dynamic material ...
but it required building a composite spacer ring for the glass print bed to mount twelve strain gauges that are read by the venerable HX711 amplifier and an Arduino, which sends a signal to Marlin ...
Output from the bridge is fed to an HX711 instrumentation amplifier. The demo video below ... “Bike Power Meter With Crank-mounted WiFi Strain Gauges” → ...
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