LM393 counter module

counter module motor speed sensor

เซนเซอร์นับจำนวน ให้สัญญาณเป็น 1 ออกไปเมื่อมีวัตถุมาบังที่ร่องตรวจนับ พร้อมหลอดไฟ LED แสดงการทำงาน

รายละเอียด counter module motor speed sensor

Widely used in motor speed detection, pulse counting, position limit and so on.

Module Features:

• the use of imported groove coupler sensor
• the slot width 5mm.
• the output state indicator lamp output high, output low lights.
• with cover, high output; unobstructed, output low.
• the comparator output signal clean waveform is good, driving ability, than 15mA.
• Operating Voltage 3.3V-5V
• the output format: Digital switching output (0 and 1)
• a fixed bolt holes for easy installation
• small plates PCB size: 3.2cm x 1.4cm
• 10, using a wide voltage LM393 comparator

Module for use:

• module slot unobstructed, the receiver tube is turned on, the module DO output low, cover when, DO output high;
• 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.