Description

The module specification
1 size: 2.7 cm * 1.4 mm 2 main chip: LM393, 3144 hall sensors
3 working voltage: dc 5 v

Module interface specification (4 wire)
1 an external 5 v voltage VCC 2 GND external GND3 DO small plate digital output interface (0 and 1)

The module features:
1 has a power light and signal output instructions.
2 single-channel signal output.
3 no trigger module, the output low level;Module has triggered, the output high level.
4 adjustable sensitivity (fine adjustment).
5 the magnetic field cutting is the signal output.
6 switch output circuit board, can be directly by single chip microcomputer or our relay module, buzzer module, etc.7 can be used
for motor speed/position detection, etc..5*10mm