GY-471 MAX471 3A Range Current Sensor Module

The GY-471 Voltage and Current Sensor Module is a compact and reliable solution for measuring both voltage and current in your electronics projects. Built with the MAX471 chip, it offers accurate current measurement and uses a resistive voltage divider design for voltage sensing. Perfect for Arduino, Raspberry Pi, and other microcontroller-based applications.

Features

• Measures both voltage and current with high precision
• Based on resistive voltage divider design
• Red terminal input reduces voltage by a factor of 5
• Analog input voltage range: up to 25V (5V systems) / 16.5V (3.3V systems)
• High-resolution measurement with AVR 10-bit ADC (0.02445V minimum detection)
• Equipped with MAX471 chip for accurate current sensing
• Compact and lightweight for easy integration

Technical Specifications

• Model: GY-471
• Working Voltage: 3V ~ 5V
• Measurement Type: Voltage and Current
• Max Input Voltage: 25V (5V systems) / 16.5V (3.3V systems)
• Color: Purple PCB
• Material: Copper-clad laminate with high-quality components
• Applications: Current detection, load monitoring, energy metering
• Quantity: 1 Piece

Applications

• DIY electronics projects
• Arduino and microcontroller-based projects
• Power supply monitoring
• Battery-powered device measurement
• Energy monitoring systems

Package Includes

• 1 x GY-471 Voltage and Current Sensor Module