Optical Encoder Disk 30 mm, 12 Slots, 5 mm Bore
Prices updated: 12 Oct 2026
Compare prices
| Store | product | Price | View in store |
|---|---|---|---|
 Future Electronics | Encoder disk | 10 EGP | View in store |
Price history
Lowest daily price, last 90 days
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Lowest price recorded: 10 EGP
About this product
A 30 mm slotted encoder disk with a 5 mm shaft bore and 12 holes, used with an optical slot sensor to measure rotation and speed of a motor or shaft. Each hole passing the sensor produces a pulse that a microcontroller can count. It suits DIY robotics, motor feedback and rotary position projects.
Specifications
- Diameter
- 30 mm
- Shaft bore
- 5 mm
- Number of holes
- 12
Frequently asked questions
What is the price of Optical Encoder Disk 30 mm, 12 Slots, 5 mm Bore in Egypt?
Optical Encoder Disk 30 mm, 12 Slots, 5 mm Bore currently costs 10 EGP in Egypt.
Where can I buy Optical Encoder Disk 30 mm, 12 Slots, 5 mm Bore in Egypt?
Optical Encoder Disk 30 mm, 12 Slots, 5 mm Bore is available from Future Electronics. Compare the offers above to find the best price.
Which sensor is used with this disk?
A slotted (U-shaped) optical sensor, such as an infrared photointerrupter, mounted so the disk passes through its gap.
How many pulses does one revolution produce?
With 12 holes, one sensor channel gives 12 pulses per full revolution. Two offset sensors give a quadrature signal that also indicates direction.
