Description
If you're looking for an accurate way to weigh yourself, this is the load sensor for you!
The same one found in digital bathroom scales; this sensor is a group of a half-bridge strain gauge.
You can use one sensor with an external resistor to form a full-bridge measurement, with a sensor range of 50kg.
Or use two sensors to form a full-bridge measurement, measuring the sum of the two sensors for a range of 100kg.
Finally, you can use four sensors to form a full-bridge measurement, measuring the sum of four sensors for a range of 200kg.
Package includes 4 x 50kg Human Scale Load Cell, 1 x HX711 AD weighing module, 1 x 10Pin Needle.
Specification
This load sensor, sometimes called a strain gauge, is the same one found in digital bathroom scales.
The sensor is a group of a half-bridge strain gauge
Use one sensor with an external resistor to form a full-bridge measurement, the range of a sensor range: 50kg. External resistance on the higher requirements.
Use two sensors to form a full-bridge measurement, measuring range for the sum of the two sensors: 50kgx2 = 100kg
Use four sensors to form a full-bridge measurement, measuring range for the sum of four sensors: 50kgx4 = 200kg
50KG Load Cell (Aluminum Alloy)
Length: 75 mm
Width: 12.7 mm
Height: 12.7 mm
Mounting Hole Spacing: ~55 mm (center-to-center)
Hole Diameter: ~4 mm
Cable Length: ~200 mm
Material: Aluminum alloy
Rated Load: 50 kg
Overload Capacity: Up to 150% (75 kg)
HX711 AD Module
Length: ~20 mm
Width: ~16 mm
Height: ~3 mm (excluding pin headers)
Pin Header Pitch: 2.54 mm
Interface: 2-channel 24-bit ADC, digital output to microcontroller
Power Supply: 2.7–5 VDC