Features
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Dual output: Analog voltage for continuous monitoring, digital switch for overcurrent alerts 
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Built-in operational amplifier for clean analog signal output—ideal for MCU A/D input 
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Adjustable threshold for digital output; integrated LED indicator lights up on overcurrent 
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Supports both DC and AC current sensing 
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Compact PCB with easy interfacing for embedded applications 
Specifications
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Operating Voltage: 5V DC 
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Measurement Range: - 
DC: 0 – 35A 
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AC: 0 – 25A 
 
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Switching Output Threshold: Adjustable between 0.5A – 35A 
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Output Types: - 
Analog voltage output 
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Digital switch output (with indicator LED) 
 
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Board Dimensions: 37mm × 31mm 
Applications
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Overcurrent protection in power distribution systems 
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Battery Management Systems (BMS) 
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Load monitoring in smart energy meters 
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Motor current sensing in automation and robotics 
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Embedded systems (e.g., Arduino, ESP32, STM32) for current data logging and control