{"title":"ACS712 Current Sensor- 20A","handle":"acs712-current-sensor-20a","url":"/products/acs712-current-sensor-20a","description":"A current sensing module based on the Allegro ACS712 Hall effect sensor, capable of accurately measuring both AC and DC current up to ±20 A. The module outputs a proportional analogue voltage that can be read directly by an Arduino or other microcontroller via an analogue input pin.\n\nKey Features\n\n\nSensor – Allegro ACS712 Hall effect current sensor\n\nCurrent Range – ±20 A (AC or DC)\n\nSensitivity – 100 mV/A\n\nSupply Voltage – 4.5–5.5 V DC\n\nOutput – Proportional analogue voltage, readable by Arduino analogue pins\n\nBidirectional – Measures current in both directions\n\n\nIdeal For\n\nOvercurrent protection circuits\nBattery charger monitoring\nDigital watt meters\nSwitching mode power supply monitoring\nProgrammable current sources\n\n\nAlso Available\n\nACS712 Current Sensor – 5 A\nACS711EX Current Sensor – ±31 A\n\n\nPackage Contents\n\n1× ACS712 Current Sensor Module (20 A)\n","vendor":"Elecrow","product_type":"physical","in_stock":true,"options":[],"variants":[{"id":3542,"title":"Default Title","sku":"EC-SEL71220A","price":9.7,"on_sale":false,"in_stock":true,"available_quantity":104,"option1":"Default Title"}]}