ZMTP101B AC Voltage sensor module (single phase)

The ZMPT101B AC Voltage Sensor Module is a compact and high-precision module designed for measuring single-phase AC voltage in electrical circuits. Using the ZMPT101B voltage transformer, this module provides a low-voltage analog output proportional to the AC mains voltage, making it safe and easy to interface with microcontrollers and data acquisition systems.

This module is ideal for power monitoring, energy metering, home automation, and industrial applications, where accurate AC voltage measurement is required. Its design ensures isolation from high-voltage circuits, providing safe handling in embedded systems and DIY electronics projects.

Key Features

• Measures single-phase AC voltage accurately

• High-precision ZMPT101B voltage transformer

• Provides analog output proportional to input voltage

• Compact and lightweight module for easy integration

• Works with Arduino, ESP32, Raspberry Pi, and other microcontrollers

• Safe voltage measurement with electrical isolation

Specifications

• Sensor Type: ZMPT101B voltage transformer

• Input Voltage: Typically 0–250V AC (mains voltage)

• Output Voltage: Analog voltage 0–5V DC (proportional to input AC voltage)

• Operating Voltage: 5V DC for the module

• Accuracy: High precision with minimal offset

• Interface: Analog voltage output

• Dimensions: Approx. 33 mm × 20 mm

Pin Description

• VCC: Module power supply (5V DC)

• GND: Ground

• OUT: Analog voltage output (proportional to AC input)

• VIN / AC Input: Connect to AC mains (single-phase) via safe wiring