Product description
Link: https://pan.baidu.com/s/1-pXqF38TyZBcu4tXFe15Sg Extraction code: 6AZV
Brief description: I. Dimensions: length 32mmX width 11mmX height 20mm Ii. Main chip: LM393, 3144 Hall sensor magnetic induction probe Iii. Working voltage: dc 5 Volts Iv. Features:
1. Signal output indicator;
2. With mounting hole, convenient for fixed installation; 3. The output effective signal is low; 4. Adjustable sensitivity (fine adjustment); 5, magnetic field induction detection sensitivity is extremely high; 6. Output switch of circuit board can be directly connected to IO port of MCU; 7. It can be used for motor speed measurement, position detection and other occasions.