Key Features
- Measures AC and DC current up to ±20A
- Hall-effect technology for electrical isolation
- Analog output proportional to current
- 5V operation, compatible with Arduino, ESP32, STM32, Raspberry Pi
- High accuracy and low noise performance
- Built-in filter capacitor for stable readings
Technical Specifications
| Specification | Details |
|---|---|
| Model | ACS712 20A (ACS712ELC-20A) |
| Measurement Range | ±20A |
| Output | Analog voltage |
| Sensitivity | 100 mV/A (approx.) |
| Operating Voltage | 5V |
| Isolation Voltage | 2100 VRMS |
| Response Time | 5 µs |
| Interface | 3-pin: VCC, GND, OUT |
Applications
- DC/AC current monitoring
- Solar power systems
- Battery chargers
- Power supplies and inverters
- Motor control systems
- Energy monitoring IoT devices
Package Includes
- 1 × ACS712 20A Current Sensor Module











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