AC Voltage Sensor Module ZMPT101B

The AC Voltage Sensor Module ZMPT101B is a highly accurate and reliable device designed for measuring alternating current (AC) voltage. It is widely used in automation, energy monitoring, and IoT-based applications. Thanks to its isolated design, it ensures user safety and protects connected microcontrollers such as Arduino, ESP8266, ESP32, and Raspberry Pi.

🔹 Key Features

• High Precision Measurement: Featuring a premium voltage transformer, the AC Voltage Sensor Module ZMPT101B delivers precise and stable readings, even in fluctuating conditions.

• Adjustable Sensitivity: Moreover, it includes a built-in potentiometer that allows you to fine-tune sensitivity according to your project’s needs.

• Electrical Isolation: Because of its transformer-based isolation, the module prevents damage to both the sensor and the microcontroller.

• Compact Design: In addition, its lightweight and space-saving build make it ideal for embedded projects.

• Broad Compatibility: The sensor integrates easily with various platforms, including Arduino, STM32, and ESP boards.

• Low Power Consumption: As a result, it operates efficiently without compromising accuracy.

Technical Specifications (Datasheet Overview)

• Model: ZMPT101B

• Input Voltage Range: 0–250V AC

• Operating Voltage: 5V DC

• Output Signal: Analog

• Isolation Voltage: Up to 4000V

• Sensitivity Adjustment: Via onboard potentiometer

• Dimensions: 49mm × 19mm × 22mm

• Output Pins: VCC, GND, OUT

Applications

• Smart Energy Systems: Ideal for monitoring AC voltage in power measurement circuits.

• IoT and Automation Projects: Perfect for real-time voltage sensing in home automation setups.

• Industrial Equipment: Used in voltage control and protection systems.

• Educational Experiments: Great for learning about AC voltage detection principles.

• DIY Projects: A practical tool for hobbyists building voltage-monitoring devices.

Advantages

• Ensures user safety with full electrical isolation.

• Provides stable and noise-free voltage readings.

• Compatible with most popular microcontroller platforms.

• Simple integration and quick calibration.

In summary, the AC Voltage Sensor Module ZMPT101B offers an exceptional combination of precision, safety, and versatility. Whether you’re designing a smart power meter, an automation controller, or an educational prototype, this module ensures accurate AC voltage monitoring with professional reliability.