This board can be used with a wide variety of 4-wire strain gauges, load-cells, and pressure sensors. Non-volatile memory stores calibration parameters for the sensor. A free monitoring app is available that allows real-time capture and plotting of sensor readings.
On-chip active low noise PGA with selectable gain of 32, 64 and 128
On-chip power supply regulator for load-cell and ADC analog power supply
On-chip oscillator requiring no external component with optional external crystal
On-chip power-on-reset
Simple digital control and serial interface: pin-driven controls
Selectable 10SPS or 80SPS output data rate
Simultaneous 50 and 60Hz supply rejection
General Specifications
Supply Input
USB Powered
Dimensions
3.5" x 1.5" (90mm x 38mm) with 3mm mounting holes
ADC Resolution
24 bit (based on HX711)
Sensor Compatibility
Accommodates most Wheatstone bridge sensors, including standard loadcells and strain gauges
Operating Temperature
-20 to 85 °C PCB copper temperature
Relative Humidity
10% to 90% non condensing (operating and storage)
Datasheet
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