Description:

Unleash the power of precise weight measurement with this Electronic Arduino Weight Sensor, capable of accurately detecting weights up to 1kg. At its core lies the HX711, a high-resolution 24-bit analog-to-digital converter renowned for its performance in weight scales and industrial control.

This intelligent integration allows for direct interfacing with bridge sensors, ensuring reliable and accurate readings. Designed with the user in mind, this sensor features the convenient DFRobot Gravity Interface and a compact terminal output, streamlining connections and simplifying your projects. Whether you’re an electronics enthusiast building a miniature home scale or exploring weight-based applications, this sensor offers an exceptional balance of accuracy, reliability, and ease of integration.

Sensor connection Note: Red Line E+

Black Line E-

White Line S-

Green Line S+

Specifications:

24-Bit Analog-to-Digital Converter for Weight Scales (HX711)

• Supply Voltage: 2.6V~5.5V
• Current: <1.6mA
• Working temperature: -40~85C
• 16-pin SOP-16 package

Weight Sensor Module

• Range: 1kg
• Excitation voltage: 5-15 V
• Output sensitivity: 1.00.15mV/V
• Synthetical error: 1 per thousand of full scale
• Zero shift: 0.05/0.03 30min%F.S
• Zero temperature shift: 0.05/0.03 %F.S/10C
• Zero output: 0.1mV/V
• Input impedance: 105515
• Output impedance: 10005
• Overload capability: 200 %F.S
• Output: Analog output

Features:

• Offers two independently selectable differential input channels.
• Integrated low-noise programmable gain amplifier (PGA) with gains of 32x, 64x, and 128x.
• On-chip regulator for load-cell excitation and ADC analog supply.
• Integrated oscillator eliminates external components; supports optional external crystal for higher accuracy.
• Includes on-chip power-on reset functionality.
• Easy digital control via pins, no programming required.
• Offers a choice of 10 SPS or 80 SPS output data rates.
• Effectively rejects both 50Hz and 60Hz power line interference.

Package Included:

1 x DFRobot Gravity: Digital Weight Sensor