در صورتی که یک جسم خارجی نور را در ناحیه اندازه گیری قطع کند، یک پالس توسط ماژول در خروجی ایجاد می گردد.
از این ماژول در رباتیک، کنترل سرعت موتور، تشخیص نور فروسرخ و ... استفاده می شود.
A, Long Size: 32mm x width 11mm X 20mm high
B, the main chip: LM393, on the radio-infrared head
C, the working voltage: DC 5 Volt
characteristics:
1, with the directions of the signal output.
2, single-channel signal output.
3, the output valid signal is low.
4, the sensitivity is not adjustable.
5, the workpiece can be used for counting, motor speed. . . .
6, the output switch board!
Module Features:
1, the use of imported groove coupler sensor
2, the groove width of 10mm.
3, the output state indicator lamp output high, output low lights.
4, block, output high; unobstructed, output low.
5, the comparator output signal clean, good waveform, driving ability, more than 15mA.
6, the working voltage of 3.3V-5V
7, the output format: digital switching outputs (0 and 1)
8, a fixed bolt holes for easy installation
9, small plates PCB size: 2.3cmx2cm
10, using a wide voltage LM393 comparator
Module for use:
1- module slot unobstructed when the receiver turns on, the module DO output low, while blocking, DO output high;
2- can be connected to the relay module DO composition limit switch functions, the buzzer may be connected to the active module, consisting of alarms.