ZMPT101B AC Voltage Sensor Module (Single Phase)

The ZMPT101B AC Voltage Sensor Module (Single Phase) provides accurate AC voltage measurement using an onboard precision transformer. Ideal for energy monitoring, IoT power systems, and smart home automation projects.

🧩 Full Product Description (SEO Optimized):

🔹 Overview:

The ZMPT101B AC Voltage Sensor Module (Single Phase) is a high-precision voltage sensing module designed for measuring AC voltage up to 250V in single-phase systems.
It uses the ZMPT101B miniature voltage transformer for galvanic isolation, ensuring safe and accurate signal conversion suitable for microcontroller-based measurement systems such as Arduino, ESP32, and STM32.

This module outputs an analog voltage signal proportional to the input AC voltage, making it perfect for IoT energy monitoring, power metering, and automation projects where electrical safety and measurement accuracy are crucial.

⚙️ Key Features:

• 🔸 Sensor Type: ZMPT101B precision voltage transformer

• 🔸 Input Voltage Range: 0 – 250V AC (single-phase)

• 🔸 Output Signal: Analog voltage (0 – 5V adjustable)

• 🔸 Operating Voltage: 5V DC

• 🔸 Adjustable Sensitivity: Onboard potentiometer for calibration

• 🔸 Isolation: Galvanic isolation between high and low voltage sides

• 🔸 Frequency Range: 50Hz – 60Hz

• 🔸 Interface Pins: VCC, GND, and OUT (Analog signal output)

• 🔸 Dimensions: Compact PCB module for easy integration

⚡ Why Choose the ZMPT101B Voltage Sensor:

• ✅ Provides accurate AC voltage measurement with strong linearity

• ✅ Safe electrical isolation ensures protection for your microcontroller

• ✅ Adjustable output calibration for flexible measurement range

• ✅ Works seamlessly with Arduino, ESP32, ESP8266, STM32, and Raspberry Pi

• ✅ Perfect for energy monitoring and IoT-based power systems

💡 Applications:

• AC Voltage Measurement

• Energy Monitoring Systems

• Smart Home Power Management

• Industrial Automation Projects

• IoT-Based Electrical Parameter Monitoring

📦 Package Includes:

• 1 × ZMPT101B AC Voltage Sensor Module (Single Phase)