Current Sensor Module ACS712 20A
In Stock
Categories: Sensors
Overview
The ACS712 20A Current Sensor Module is a precise and compact solution for measuring both AC and DC currents up to ±20 Amperes. Based on the Allegro ACS712ELC-20A Hall-effect sensor IC, this module outputs a voltage proportional to the current passing through it, making it ideal for current monitoring and protection in various electronic and electrical systems.
It is widely used in microcontroller-based projects such as Arduino and other development platforms for current sensing, energy monitoring, and fault detection.
Description
sensor
⚙️ Specifications:
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Model: ACS712ELC-20A
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Measurement Range: -20A to +20A
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Supply Voltage: 5V DC
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Sensitivity: 100 mV/A
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Output Type: Analog voltage
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Zero Current Output Voltage: ~2.5V
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Measurement Type: AC & DC current
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Board Dimensions: Approx. 31mm x 13mm
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Mounting Holes: Included for easy integration
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Isolation Voltage: 2100 VRMS
✅ Features:
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Hall-effect based linear current sensor
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High accuracy and fast response time
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Electrically isolated current sensing
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Compact and easy to integrate in embedded systems
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Ideal for Arduino, ESP32, Raspberry Pi, and other platforms
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Built-in filtering capacitor for stable output
🔌 Applications:
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Power supply and load monitoring
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Overcurrent protection
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Energy consumption measurement
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Motor control systems
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Inverters and solar energy systems
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Home automation and industrial automation projects
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