Note: This Weight Sensor includes the sensor and module only. If you need a complete scale solution with an acrylic base and easy-to-use I2C interface (Auto-calibration), please check the [Gravity: I2C 1Kg Weight Sensor Kit].
This Electronic Arduino Weight Sensor is able to detect 1kg weight. It based on HX711, a precision 24-bit analog-to-digital converter designed for weight scale and industrial control applications to interface directly with a bridge sensor.
This Electronic arduino weight sensor lowers the cost of the electronic scale, and at the same time improving the performance and reliability. The interface of this sensor uses DFRobot Gravity Interface. The output adopts compact terminal that makes the sensor easier to connect. It's the best choose for electronic enthusiast to do some tiny home scale.
Sensor connection Note:Red Line -- E+
Black Line -- E-
White Line -- S-
Green Line -- S+
Note: This Weight Sensor includes the sensor and module only. If you need a complete scale solution with an acrylic base and easy-to-use I2C interface (Auto-calibration), please check the [Gravity: I2C 1Kg Weight Sensor Kit].
Selection Guide
Selection Guide
Product Name
Gravity: Digital Weight Sensor
Gravity: I2C 1Kg Weight Sensor Kit - HX711
Figure
SKU
SEN0160
KIT0176
Communication Method
Dual digital/analog
I2C
Operating Voltage
5V
3.3V-5V
Optional range
1Kg
1Kg
Built-in calibration algorithm
×
√
One-key calibration
×
√
Compatibility
Arduino
Arduino, micro:bit, ESP32, Raspberry Pi
PCB Size
38*34mm
37*31mm
Introduction
Direct communication with HX711, suitable for projects that need to directly control HX711
Obtain HX711 data and process it through the onboard MCU, which is easier to use, more powerful, and compatible with more motherboards
Add to Cart
Specification
24-Bit Analog-to-Digital Converter for Weight Scales (HX711)
Two selectable differential input channels
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-rest
Simple digital control and serial interface: pin-driven controls, no programming needed
Selectable 10SPS or 80SPS output data rate
Simultaneous 50 and 60Hz supply rejection
Supply Voltage: 2.6V~5.5V
Current:
Working temperature: -40~85°C
16 pin SOP-16 package
Weight Sensor Module
Range: 1kg
Excitation voltage: 5-15 V
Output sensitivity: 1.0±0.15mV/V
Synthetical error: 1 per thousand cent of full scale