2-way speed sensor module Counting Modules Motor speed Groove coupler module |
Specification Application: Widely used in motor speed detection, pulse counting, position limit, etc., with two road testing. Module Features: 1, the use of imported groove coupler sensor 2, the slot width 5mm. 3, the output state indicator lamp output high, output low lights. 4, with cover, high output; unobstructed, output low. 5, the comparator output signal clean waveform is good, driving ability, than 15mA. 6, Operating Voltage 3.3V-5V 7, the output format: Digital switching output (0 and 1) 8, a fixed bolt holes for easy installation 9, small plates PCB size: 3.2cm x 1.7cm 10, using a wide voltage LM393 comparator Module for use: 1, module slot unobstructed, the receiver tube is turned on, the module DO output low, cover when, DO output high; 2, DO module can be connected to the relay, consisting limit switches and other functions, can also be connected with the active buzzer module, composed of alarm. |