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.
