HX711 Load Cell Amplifier Module

70.00 EGP

A high-precision 24-bit analog-to-digital converter (ADC) specifically designed for weigh scales and industrial control applications. It allows you to easily interface load cells with microcontrollers like Arduino to measure weight with extreme accuracy.

In stock

Description

Product Overview

The HX711 is a specialized IC designed to amplify the tiny millivolt signals from a load cell (strain gauge) and convert them into digital data that an Arduino can read. It eliminates the need for complex analog circuitry. Whether you are building a digital kitchen scale, a postal scale, or an industrial level sensor, the HX711 is the standard choice for “Maker” weight-sensing projects.

Arduino Wiring & Connections

 

To Load Cell:

  • RED Line: Input E+

  • BLACK Line: Input E-

  • WHITE Line: Input A-

  • GREEN Line: Input A+

To Arduino:

  • VCC: 2.7V – 5V

  • GND: Ground

  • DT (Data): Any Digital Pin (e.g., D3)

  • SCK (Clock): Any Digital Pin (e.g., D2)

Technical Specifications

Feature Specification
ADC Resolution 24-bit
Operating Voltage 2.6V to 5.5V
Operating Current < 1.5mA
Selectable Gain 32, 64, or 128 (Channel A and B)
Output Data Rate 10SPS or 80SPS (Selectable)
Differential Input Range $\pm 20mV / \pm 40mV / \pm 80mV$
Operating Temperature -40°C to +85°C

Key Features

  • Dual-Channel Inputs: Supports two differential input channels.

  • On-chip Low Noise Amplifier: No external components needed for signal conditioning.

  • Simple Serial Interface: Uses a 2-wire protocol (Clock and Data) similar to I2C but simpler.

  • Simultaneous 50/60Hz Rejection: Ensures stable readings even near AC power lines.

Downloads & Resources

Shipping & Delivery

Shipping & Delivery Policy

At Protronix, we ensure your orders are delivered safely and efficiently through multiple reliable channels tailored to your needs.

Our Delivery Methods

  • Egypt Post: Standard shipping to all governorates across Egypt via the National Postal Authority.

  • Uber Scooter: Fast, same-day express delivery for local orders within supported urban areas.

  • Store Pickup: You can skip the shipping fees by collecting your order directly from our main branch.

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