10pcs ACS712 Module 20A Current Detection Board ACS712 Hall Current Sensor Module

Features:
? The current sensor chips:?ACS712ELC-20A Pin 5V power supply, on-board power indicator; No test current through the output voltage is VCC / 2; PCB board size: 31 (mm) x13 (mm);
Note: ? ACS712 is based on the principle of the Hall test, please use this field to avoid impact ? Package Included:
? 10 x??20A?Current Sensor Module ACS712T