
Sharp GP2Y0A21YK0F Analog Distance Sensor 10-80 cm
Prices updated: 13 Oct 2026
Compare prices
| Store | product | Price | View in store |
|---|---|---|---|
RAM Electronics | Sharp IR Sensor 10 to 80 cm Distance Measuring Range Finder | 450 EGP | View in store |
Price history
Lowest daily price, last 90 days
Lowest price recorded: 450 EGP
About this product
An infrared distance sensor from Sharp that integrates a PSD, an IRED and a signal processing circuit using triangulation. It outputs an analog voltage that corresponds to the distance to an object over a 10 to 80 cm range, and can also be used as a proximity sensor. Suitable for robots, obstacle detection and distance-based projects.
Specifications
- Measuring range
- 10 to 80 cm
- Output type
- Analog voltage
- Supply voltage
- 4.5 to 5.5 V
- Typical current consumption
- 30 mA
- Package size
- 29.5 x 13 x 13.5 mm
- Measuring method
- Triangulation (PSD and IRED)
Frequently asked questions
What is the price of Sharp GP2Y0A21YK0F Analog Distance Sensor 10-80 cm in Egypt?
Sharp GP2Y0A21YK0F Analog Distance Sensor 10-80 cm currently costs 450 EGP in Egypt.
Where can I buy Sharp GP2Y0A21YK0F Analog Distance Sensor 10-80 cm in Egypt?
Sharp GP2Y0A21YK0F Analog Distance Sensor 10-80 cm is available from RAM Electronics. Compare the offers above to find the best price.
Why are the readings not linear with distance?
The output voltage decreases as distance increases, and the curve is non-linear. Convert readings with a lookup table or a curve fit built from your own measured points, rather than assuming a linear formula.
How do I connect it to an Arduino?
Connect Vcc to 5 V, GND to ground, and the analog output to an analog input pin. Keep the supply within 4.5 to 5.5 V and add the decoupling capacitors recommended in the datasheet.






