Description of HX711 Dual-Channel 24 Bit Precision Weighing Sensor Module
Quick Overview
The HX711 is a high-precision, dual-channel weighing sensor module designed for a variety of weighing applications. With its 24-bit ADC (Analog-to-Digital Converter), it offers high accuracy and performance, making it ideal for industrial scales, research labs, and educational projects.
How It Works
The HX711 module incorporates a precision 24-bit analog-to-digital converter (ADC) and an onboard amplifier. It is designed to interface directly with load cells to accurately measure weight. Basic Functioning involves: Receiving an analog signal from the load cell that is proportional to the applied weight. Amplifying this analog signal using the onboard amplifier. Converting the amplified analog signal into a digital format using the 24-bit ADC. The module typically interfaces with microcontrollers like Arduino and Raspberry Pi via SPI (Serial Peripheral Interface) or other digital protocols.
Technical Specification
- Operating Voltage: 2.6V to 5.5V DC
- Number of Channels: Dual-Channel
- Resolution: 24-bit
- Output Type: Digital (SPI)
- Gain Settings: Configurable (32, 64, or 128)
- Maximum Sampling Rate: 80 samples per second
Key Features
- High-Precision Measurement: 24-bit ADC ensures accurate readings.
- Dual-Channel Support: Allows simultaneous measurement from two load cells.
- Configurable Gain: Adapt to different application requirements.
- Low Power Consumption: Suitable for battery-powered devices.
- Easy Integration: SPI interface for straightforward connectivity with various microcontrollers.
Application
- Industrial weighing systems.
- Laboratory scales for research applications.
- Kitchen scales for consumer use.
- Educational STEM kits focusing on mechanics and material science.
- Automation systems requiring weight-based decision-making.
Summary
In summary, the HX711 Weighing Sensor Module is a high-precision tool suitable for a myriad of weighing applications. From kitchen scales to industrial measurement systems, this module offers unparalleled accuracy and ease of use.
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