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Detect Nearby Objects Without Contact
The Sharp GP2Y0A41SK0F Analog Distance Sensor 4-30cm is an infrared distance sensor with analog output designed for distance measurement, obstacle detection, level checks, and basic automation. It is a practical fit for makers, students, and engineers who want reliable sensor data in embedded builds.
Key details include Output voltage differential over distance range: 2.3 V (typical); Operating voltage: 4.5 V to 5.5 V; Output type: analog voltage.
Important: Infrared and optical readings change with target color, surface finish, distance, and strong ambient light. Test with your real target before final mounting.
Why you’ll love it
- Key feature: 1 x Sharp GP2Y0A41SK0F Analog Distance Sensor
- Controller output: analog voltage
- Power range: 2.3 V (typical)
- Sensing range: 4 cm to 30 cm (1.5″ to 12″)
- Compact size: 44.5 mm × 18.9 mm × 13.5 mm (1.75″ × 0.75″ × 0.53″)
- Useful spec: 3.5g
Compare with similar products
| Product | Sensor style | Standout |
|---|---|---|
| Sharp GP2Y0A41SK0F Analog Distance Sensor 4-30cm | infrared distance sensor with analog output | Current item |
| Distance Sensor 10-150cm GP2Y0A60SZLF Sharp 5V | infrared distance sensor with analog output | model GP2Y0A60SZLF |
| Distance Sensor 15cm GP2Y0D810Z0F Carrier Sharp | infrared distance sensor with digital output | digital output, motion sensing |
| Distance Sensor 5cm GP2Y0D805Z0F Carrier Sharp | infrared distance sensor | motion sensing |
What you can build
This sensor is a good fit for robot obstacle avoidance, tank level checks, parking aids, object counters, and range alarms.
Starter bundles
Pair it with an Arduino-compatible board, ESP32, or Raspberry Pi, plus a breadboard and jumper wires for quick setup and testing.
Recommended add-ons
Useful add-ons include an Arduino or ADC-capable board, jumper wires, and a stable power source, depending on how you plan to power, mount, and log the sensor.
Technical specifications
| Product | Sharp GP2Y0A41SK0F Analog Distance Sensor 4-30cm |
|---|---|
| Output type | analog voltage |
| Output voltage differential over distance range | 2.3 V (typical) |
| Distance measuring range | 4 cm to 30 cm (1.5″ to 12″) |
| Operating voltage | 4.5 V to 5.5 V |
| Size | 44.5 mm × 18.9 mm × 13.5 mm (1.75″ × 0.75″ × 0.53″) |
| Weight | 3.5g |
| Update period | 16.5 ± 4 ms |
Wiring & usage notes
Connect power and ground, then read the sensor output with an analog-capable input or external ADC. Stable power and a clean ground help reduce noise. Infrared and optical readings change with target color, surface finish, distance, and strong ambient light. Test with your real target before final mounting.
What’s in the box
1 × Sharp GP2Y0A41SK0F Analog Distance Sensor 4-30cm
Frequently Asked Questions
What does the Sharp GP2Y0A41SK0F Analog Distance Sensor 4-30cm measure?
It is designed to measure distance or object presence.
Can I use it with Arduino, ESP32, or Raspberry Pi?
Yes. It is well suited for common maker and embedded platforms, as long as you power it at the correct voltage and match the signal level to your controller.
How do I connect this Analog sensor?
This sensor gives an analog-style signal, so you read it with an ADC or an analog-capable input.
What affects accuracy?
Power quality, wiring, mounting, target material, and the real environment can all affect the reading. It is best to test and calibrate in the final setup.
Is it good for prototyping?
Yes. It is a practical choice for learning, proof-of-concept builds, and small automation projects.
Manila stock. Order before 16:00 PHT, ships today via J&T or LBC. Provincial: 1–3 working days.
Schools / class POs: we accept Purchase Orders for accredited schools and universities. contact us with your PO details.
Returns: 7-day inspection window for DOA units. Email proof of issue and we ship a replacement.
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