HW-522 5A AC Current Sensor Module (Arduino)

The HW-522 AC Current Sensor Module is a compact current transformer-based module designed to measure AC current up to 5A. It provides electrical isolation between the AC circuit and the low-voltage measurement side, making it suitable for microcontroller-based current monitoring and energy measurement applications.

This module is suitable for Arduino projects, AC current monitoring, energy meters, power measurement, home automation, and embedded electrical monitoring systems.

Key Features -

• Measures AC current up to 5A

• Current transformer-based sensing

• Electrical isolation from AC line

• Analog voltage output

• 5V DC module operation

• Suitable for Arduino and microcontrollers

• Compact PCB module design

• Easy interface connection

Specifications -

• Product Type = AC Current Sensor Module

• Model = HW-522

• Measurement Range = 0-5A AC

• Sensor Type = Current Transformer

• Output Type = Analog Voltage

• Operating Voltage = 5V DC

• Frequency = 50-60Hz

• Interface = 3-Pin / 4-Pin Header, depending on version

• Operating Temperature = -10°C to +70°C

• Mounting Type = PCB Module

• Application = AC Current Monitoring

Applications -

• Arduino AC current measurement

• Energy monitoring

• Power measurement systems

• AC load monitoring

• Home automation

• Embedded electrical monitoring

• DIY energy meter projects