Motor Speed-Testing Hall Switch Sensor Module

Description

Main Features:

• Size: 2.7 cm * 1.4Cm
• Main chip: LM393, 3144 Hall sensor
• Working voltage: DC 5 V

Pinouts:

• External 5V VCC
• External GND
• DO digital output interface (0 and 1)

Features:

• Has a power indicator and signal output instructions.
• Single-channel output.
• When modules without triggering the output low; when module has triggered, the output high.
• Sensitivity adjustable (fine-tuning).
• There is a magnetic field signal output cut.
• Output switch circuit board can be directly connected microcontroller or shop relay module, buzzer module.
• Can be used for motor speed / position detection and other occasions.

Words:

• 电源指示: Power Indicator; 开关是指示: status Indicator

Documentation:

• Schematic available here.

Additional information