10Pcs RPI-579N1C Photointerrupter Optical Sensor | RPI-579

10-Pack RPI-579N1C Photointerrupter Optical Sensors

Keep your electronics projects running smoothly with this convenient 10-piece set of RPI-579N1C (RPI-579N1 / RPI-579) photointerrupter optical sensors. These compact, reliable components are ideal for hobbyists, engineers, and technicians working on automation, robotics, motor control, and signal detection circuits. Stock up and have spares on hand for prototyping or repair work.

Key Features

• Model: RPI-579N1C / RPI-579N1 / RPI-579 (interchangeable references)
• Quantity: 10 pieces per pack — great value for builders and repairers
• Type: Photointerrupter optical sensor for accurate object/slot detection
• Compact form factor — easy to integrate into tight PCB layouts
• Consistent performance — reliable switching for automation and control applications
• Wide compatibility — suitable for motor encoders, counters, position sensing, and more
• Made in Mainland China

Common Applications

• Motor speed and position encoding
• Object detection and counting
• Robotics and automation control
• Slot-type interrupt switching circuits
• DIY electronics and prototyping

Package Contents

• 10 × RPI-579N1C Photointerrupter Optical Sensor

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Frequently Asked Questions

Q: What is the RPI-579N1C photointerrupter optical sensor used for?

A: The RPI-579N1C is a slot-type photointerrupter sensor commonly used for detecting the presence or absence of an object, measuring motor speed/position via encoder discs, counting rotations, and triggering switching circuits in automation and robotics applications.

Q: Are RPI-579N1C, RPI-579N1, and RPI-579 the same component?

A: Yes — RPI-579N1C, RPI-579N1, and RPI-579 are all references to the same photointerrupter optical sensor model family. This 10-piece pack covers all three designations and can be used as direct replacements across compatible circuits and boards.

Q: How many sensors are included in this pack?

A: This listing includes 10 pieces of the RPI-579N1C optical sensor, making it an excellent value for bulk prototyping, repair stock, or team projects.