Big HX711 Weight Pressure Sensor

KSh 120.00

In stock

Description
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The HX711 is a high-precision 24-bit Analog-to-Digital Converter (ADC) specifically designed for weight measurement applications using load cell sensors.¹ It’s a popular choice for building electronic scales, force sensors, and other weight-related projects.²

Key Features:

High Precision: 24-bit resolution for accurate weight measurements.³
Low Power Consumption: Efficient operation, making it suitable for battery-powered devices.
Differential Input: Can handle both positive and negative input voltages, accommodating various load cell configurations.⁴
Adjustable Gain: Allows for calibration and customization to different load cell sensitivities.⁵
Serial Interface: Supports both serial and parallel communication protocols for flexible integration.
Built-in Excitation: Provides power to the load cell, simplifying the circuit design.

Specifications:

Supply Voltage: 2.7V to 5.5V
Input Voltage Range: ±20mV
Resolution: 24-bit⁶
Output Data Rate: Up to 80SPS
Power Consumption: Typically less than 1mA
Operating Temperature: -20°C to +85°C

Typical Applications:

Electronic Scales: Kitchen scales, bathroom scales, industrial scales⁷
Force Sensors: Pressure sensors, load cells⁸
Robotics: Weight sensing for robotic arms and grippers
IoT Devices: Smart agriculture, smart homes

How it Works:

Load Cell Connection: The load cell, a strain gauge-based sensor, converts physical force into a small electrical signal.⁹
Signal Amplification: The HX711 amplifies the weak signal from the load cell.¹⁰
Analog-to-Digital Conversion: The amplified analog signal is converted into a digital value by the HX711’s high-precision ADC.¹¹
Data Output: The digital output can be read by a microcontroller or other digital devices through the serial interface.¹²