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5PCS LM393 Comparator Speed Sensor Module Slot Type IR Optocoupler

Rs. 1,299.00
Rs. 2,199.00
Rs. 1,299.00
(-41%)

ⓘ Price & availability are subject to final order validation. If an adjustment is required due to size, weight or shipping requirements, we'll contact you before processing your order.

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Subtotal: Rs. 1,299.00
Overseas

Ships from our international warehouse ! This item ships from our international warehouse to bring you a wider range of products. Delivery may take a little longer, but all duties and taxes are included — there are no additional charges on delivery.


Estimated to be delivered between 06/10/2026 - 17/10/2026

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img_11944680

5PCS LM393 Comparator Speed Sensor Module Slot Type IR Optocoupler

Rs. 2,199.00 Rs. 1,299.00

5PCS LM393 Comparator Speed Sensor Module Slot Type IR Optocoupler

Rs. 2,199.00 Rs. 1,299.00

Description:

This pack of 5 LM393 comparator speed sensor modules features a slot type IR optocoupler, perfect for motor speed detection in various electronic projects. Each module is easy to integrate and use.

Features:

  • Pack of 5 LM393 speed sensor modules designed for motor speed detection.
  • Slot type IR optocoupler ensures reliable performance in detection tasks.
  • Easy to integrate into various electronic projects and applications.
  • Compact design allows for space-saving installations.
  • A great choice for hobbyists and engineers working on speed detection.

Additional Info:

  • ? KEY FEATURES Chipset: LM393 Voltage Comparator IC for stable and fast response Sensor Type: IR LED + Phototransistor optical interrupter (optocoupler), slot-type beam break detection Output Signal: Digital TTL pulse output (HIGH/LOW), easy for MCU interrupt reading Operating Voltage: 3.3V ? 5V DC (microcontroller compatible) Indicator LEDs: On-board Power LED + Output Status LED for quick debugging Slot Width: ~5mm groove to pass encoder discs, fan blades, or slotted wheels
  • COMMON APPLICATIONS Motor RPM / Speed Measurement Encoder Disc Pulse Counting PID Speed Feedback Control Robotics wheel rotation tracking Conveyor or mechanical movement sensing Automation system speed monitoring DIY tachometer and speed logging projects

Shipping

We provide shipping to all parts of India, with warehouses located within the country and abroad. Delivery times typically range from 2 to 14 days, depending on the destination and the dispatch location.

When you place an order, we will provide an estimated shipping and delivery timeline based on item availability and your chosen shipping method. Most items qualify for free shipping when prepaid payment is selected.

Occasionally, a product may be out of stock due to high demand. However, we replenish our inventory quickly, and your order will be shipped as soon as possible. In such cases, our customer service team will contact you with a delivery estimate. Whenever possible, we also offer a free upgrade to express shipping.

Returns Policy

You may return most new, unopened items within 7 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).

You should expect to receive your refund within 3-5 days of receiving your return package, however, in many cases you will receive a refund more quickly.

If you need to return an item, please contact us and our support team will assist you.