10pcs 5V/3.3V Speed Measurement Hall Sensor Module Hall Switch Motor Tachometer Module For DIY
- support 5 V / 3.3 V voltage input
- 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.
- signal detection sensitivity can adjust.
-reserve all the way more circuits (P3 voltage drawn).
10 x Speed Measurement Hall Sensor