Detects AC/DC currents up to 20A
Compatible with Arduino and other MCUs
Based on ACS712 Hall Effect
Low-noise analog signal path
Output voltage is proportional to current
Factory trimmed for accuracy
Isolation voltage up to 2.1kV
5 µs output rise time
Download Datasheet here

Operating Voltage: 3.3V-5V
LM393 Comparator: Wide range voltage comparator
Adjustable Sensitivity: Fine-tune for precision
Signal Output Indicator: Easy installation
Digital Output: Outputs low-level signal
Magnetic Field Detection: Reliable sensing