A3144 Hall Effect Sensor 3 Pins Magnetic Detector For Arduino Projects, High Sensitivity, Fast Response, Low Power, Wide Operating Temp Range -40C To 125C, Compact Black Module, Pack Of 20

A3144 Hall Effect Sensor Module Pack of 20, 4-24V
✔️ High sensitivity, 3-pin A3144, 4-24V, -40°C to 125°C, 20 pcs

These compact Hall effect sensors are 3-pin devices designed to detect magnetic fields and switch outputs quickly. They’re commonly used in Arduino projects, automation, encoders, and safety circuits for reliable non-contact sensing in industrial and hobby setups.

✅ Pack of 20 sensors in each order
✅ Supply voltage 4-24 V, compatible with Arduino and microcontrollers
✅ Output reverse breakdown voltage Vce 50 V
✅ Operating temperature range -40°C to 125°C; storage -55°C to 150°C
✅ Current draw up to 25 mA continuous output
✅ 3-pin unipolar hall sensor compatible with simple magnets
✅ Small form factor, high sensitivity, fast response

💡 What is a hall effect sensor used for in automation projects?

These handy sensors detect magnetic fields and switch outputs quickly for precise control.

- Used for non-contact position sensing - Speed and encoder feedback in motion systems - Safe switching in automated safety circuits - Compact sensing for small electronics and textile equipment