The Load
Cell Weight Sensor HX711 is a specialized instrument tailored for precise
weight and force measurements using strain gauges. Packed with features to
ensure accuracy, it offers:
- Two
Selectable Differential Input Channels: Connect to two load cells or strain
gauges simultaneously, enhancing measurement flexibility.
- On-Chip
Active Low Noise PGA (Programmable Gain Amplifier): Choose from gains of 32,
64, and 128 to amplify weak signals, ensuring accurate and sensitive weight
measurements.
- On-Chip
Power Supply Regulator: Integrated regulator ensures stable and accurate power
for both the load cell and the analogue-to-digital converter (ADC).
- Simple
Digital Control and Serial Interface: Easily controlled through pin-driven
commands, with data communicated via a serial interface for seamless
integration into various projects without complex programming.
- Selectable
Output Data Rate: Choose between 10 samples per second (SPS) or 80 SPS to match
specific application requirements.
- Simultaneous
50Hz and 60Hz Supply Rejection: Minimize interference from power supply noise
operating at both 50Hz and 60Hz frequencies.
- Low Current
Consumption: Operates with low power consumption, ensuring energy efficiency
across applications.
- Wide
Operating Voltage Range: Compatible with voltage configurations ranging from
2.6V to 5.5V.
Connections:
- Red wire:
Positive terminal (E+) of the load cell.
- Black wire:
Negative terminal (E-) of the load cell.
- Green wire:
Positive input (A+) of the differential channel.
- White wire:
Negative input (A-) of the differential channel.
The HX711
Load Cell Weight Sensor stands as a versatile and dependable tool widely
utilized in applications demanding accurate weight measurements, such as
scales, load cells, and various force-sensing applications.