{"id":9574718013677,"title":"Hall Effect Sensor Magnetic Field Detector A3144 A3144E OH3144E 3144 (Pack of 10)","handle":"hall-effect-sensor-magnetic-field-detector-a3144-a3144e-oh3144e-3144-pack-of-10","description":"\u003ch3\u003eHall Effect Sensor Magnetic Field Detector A3144 A3144E OH3144E 3144 (Pack of 10)\u003c\/h3\u003e\n\u003cp id=\"b\"\u003eHall effect sensors detect when a magnet is near. These are useful for\ncreating non-contact switches such as a waterproof switch. Other applications\nincludes position switches, rotary encoders and door open sensors. Operating\nvoltage 4.5V - 24V. Connect pin 1 (left) to Vcc (voltage supply), the middle\npin to Ground (0V), and the third pin is the output pin. The output should be\nconnected to a 10K pull up resistor. When a magnet is near the sensor the\noutput will drop to zero. Using an Arduino or other microcontroller this can\nbe monitored and you have a working sensor!\u003c\/p\u003e \n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n \u003cul class=\"a\"\u003e\n \u003cli\u003ePackage Content : 10 x Hall Effect Magnet Proximity Sensors\u003c\/li\u003e\n \u003cli\u003e4.5 V to 24 V operation. Needs only an unregulated power supply for operation\u003c\/li\u003e\n \u003cli\u003eOpen-collector 25mA output compatible with digital logic\u003c\/li\u003e\n \u003cli\u003eActivate with Small, Commercially Available Permanent Magnets, Reverse Battery Protection, and Solid-State Reliability\u003c\/li\u003e\n \u003c\/ul\u003e","published_at":"2026-09-16T02:09:03+10:00","created_at":"2026-09-09T14:23:57+10:00","vendor":"kjdElectronics","type":"Hall Effect Sensors","tags":["industrial_Sep2026"],"price":9700,"price_min":9700,"price_max":9700,"available":true,"price_varies":false,"compare_at_price":null,"compare_at_price_min":0,"compare_at_price_max":0,"compare_at_price_varies":false,"variants":[{"id":50650829947117,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"B0B2GG8Z3N","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"Hall Effect Sensor Magnetic Field Detector A3144 A3144E OH3144E 3144 (Pack of 10)","public_title":null,"options":["Default Title"],"price":9700,"weight":45,"compare_at_price":null,"inventory_management":"shopify","barcode":"A3144","requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}}],"images":["\/\/leoforward.com\/cdn\/shop\/files\/B0B2GG8Z3N.jpg?v=1788927839"],"featured_image":"\/\/leoforward.com\/cdn\/shop\/files\/B0B2GG8Z3N.jpg?v=1788927839","options":["Title"],"media":[{"alt":null,"id":41957236834541,"position":1,"preview_image":{"aspect_ratio":1.0,"height":500,"width":500,"src":"\/\/leoforward.com\/cdn\/shop\/files\/B0B2GG8Z3N.jpg?v=1788927839"},"aspect_ratio":1.0,"height":500,"media_type":"image","src":"\/\/leoforward.com\/cdn\/shop\/files\/B0B2GG8Z3N.jpg?v=1788927839","width":500}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eHall Effect Sensor Magnetic Field Detector A3144 A3144E OH3144E 3144 (Pack of 10)\u003c\/h3\u003e\n\u003cp id=\"b\"\u003eHall effect sensors detect when a magnet is near. These are useful for\ncreating non-contact switches such as a waterproof switch. Other applications\nincludes position switches, rotary encoders and door open sensors. Operating\nvoltage 4.5V - 24V. Connect pin 1 (left) to Vcc (voltage supply), the middle\npin to Ground (0V), and the third pin is the output pin. The output should be\nconnected to a 10K pull up resistor. When a magnet is near the sensor the\noutput will drop to zero. Using an Arduino or other microcontroller this can\nbe monitored and you have a working sensor!\u003c\/p\u003e \n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n \u003cul class=\"a\"\u003e\n \u003cli\u003ePackage Content : 10 x Hall Effect Magnet Proximity Sensors\u003c\/li\u003e\n \u003cli\u003e4.5 V to 24 V operation. Needs only an unregulated power supply for operation\u003c\/li\u003e\n \u003cli\u003eOpen-collector 25mA output compatible with digital logic\u003c\/li\u003e\n \u003cli\u003eActivate with Small, Commercially Available Permanent Magnets, Reverse Battery Protection, and Solid-State Reliability\u003c\/li\u003e\n \u003c\/ul\u003e"}