The AC Voltage Sensor (ZMPT101B) is a high-precision voltage measurement module designed for AC voltage detection and monitoring. This sensor provides an isolated analog output proportional to the measured AC voltage, making it ideal for energy monitoring, power measurement, and automation projects. With its compact design and high accuracy, it is widely used in smart meters, industrial applications, and IoT-based power monitoring systems.
Key Features:
- High Accuracy: Built-in ZMPT101B voltage transformer ensures stable and precise AC voltage measurement.
- Fully Isolated Measurement: Provides electrical isolation between the measured AC voltage and the microcontroller.
- Adjustable Sensitivity: Onboard potentiometer allows fine-tuning of the output signal.
- Analog Output: Compatible with Arduino, ESP32, Raspberry Pi, and other microcontrollers.
- Wide Voltage Range: Supports AC voltage measurements up to 250V (depending on calibration).
- Compact & Reliable: Small PCB design for easy integration into embedded systems.
Technical Specifications:
- Input Voltage Range: AC 0V – 250V
- Output Signal: Analog voltage (0-5V)
- Operating Voltage: 5V DC
- Isolation Type: Transformer-based electrical isolation
- Communication Interface: Analog output
- PCB Size: Compact for easy integration
Applications:
- Energy Monitoring: Measure household and industrial power usage.
- Smart Meters: Use in IoT-based smart energy meters.
- Power Quality Analysis: Monitor AC voltage fluctuations and stability.
- Industrial Automation: Integrate with PLCs and automation systems.
- Home Automation: Track power consumption in smart home projects.
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