1, on-board LM393 voltage comparator chip and hall sensing probe 2, support 5 V / 3.3 V voltage input 3, on-board signal output, the output signal is effective instruction low level and at the same time, the output signal lights out can be directly and single-chip microcomputer IO connection 4, signal detection sensitivity can adjust 5, reserve all the way more circuits (P3 voltage drawn) 6, PCB board size: 30 (mm) x15 (mm) 1PCS

• 5-15 days with tracking.
• signal detection sensitivity can adjust
• reserve all the way more circuits (P3 voltage drawn)
• PCB board size: 30 (mm) x15 (mm) on-board signal output, the output signal is effective instruction low level and at the same time, the output signal lights out can be directly and single-chip microcomputer IO connection
• 1PCS

5-15 days with tracking.Balance World Inc