ACS712 20A Current Sensor Module

 is a highly reliable and efficient device designed for precise measurement of both AC and DC currents. Using advanced Hall-effect technology, this sensor module provides accurate, isolated current sensing, making it ideal for a wide range of electronic applications such as motor control, power monitoring, battery management, and automation systems.

⚡ Key Features

• High Accuracy and Stability:
   delivers precise measurements with minimal error. It detects current flow using Hall-effect sensing, providing stable and linear output voltage proportional to the current being measured.

• Bidirectional Current Detection:
  This module can measure both positive and negative current (AC/DC) up to ±20A. This makes the ACS712 20A Current Sensor Module suitable for use in circuits where current direction changes, such as reversible motors or bidirectional power supplies.

• Galvanic Isolation:
  The sensor ensures complete electrical isolation between the primary current-carrying circuit and the output signal, improving safety and protecting microcontrollers and low-voltage systems from high current surges.

• Compact and Easy to Interface:
  The module features a small, PCB-mounted design with clearly labeled pins (VCC, OUT, and GND). It can be directly connected to Arduino, ESP32, or other microcontrollers, making integration simple and efficient.

• Low Noise and High Sensitivity:
  With an optimized internal filter and high signal-to-noise ratio, the ACS712 20A Current Sensor Module ensures smooth and accurate readings even in noisy environments.

⚙️ Specifications

• Model: ACS712ELCTR-20A

• Current Range: ±20A (AC/DC)

• Supply Voltage: 5V DC

• Output Voltage: 100mV/A (typical sensitivity)

• Measurement Type: Bidirectional

• Isolation Voltage: 2.1kV RMS

• Response Time: <5 µs

• Dimensions: Compact PCB design

• Operating Temperature: -40°C to +85°C

🔧 Applications

• Power consumption monitoring

• Battery and solar energy systems

• DC motor speed control and protection

• Inverter and UPS current measurement

• Industrial automation

• Smart home energy tracking

💡 Why Choose ACS712 20A Current Sensor Module?

The ACS712 20A Current Sensor Module stands out for its precision, isolation, and versatility. It provides a safe and efficient way to measure current without direct electrical contact, reducing risks and improving circuit performance. Whether you’re designing a power management system or building a robotics project, this module ensures consistent and accurate results.