New 5pcs 5V/3.3V Speed Measurement Hall Sensor Module Hall Switch Motor Tachometer Module For DIY

Price:
US$3.33

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5pcs 5V/3.3V Speed Measurement Hall Sensor Module Hall Switch Motor Tachometer Module For DIY

Features:
 
– 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).
 
Package Included:
 
5 x Speed Measurement Hall Sensor