Cytron
Sharp GP2Y0A21YK Infrared Proximity Sensor (10-80cm)
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Description
Features:
| CATEGORY | SPECIFICATIONS |
|---|---|
| Product Type | Analog Infrared Distance Measuring Sensor |
| Model | GP2Y0A21YK0F |
| Sensor Type | Sharp IR triangulation distance sensor |
| Operating Principle | Uses PSD (Position Sensitive Detector), IR LED, and signal processing with triangulation |
| Measuring Distance Range | 10 cm – 80 cm |
| Output Type | Analog voltage output |
| Output Behavior | Voltage varies according to distance (non-linear relationship) |
| Operating Voltage | 4.5 V – 5.5 V DC |
| Current Consumption | ~30 mA (typical) |
| Measurement Method | Optical triangulation (angle shift of reflected IR light) |
| Environmental Sensitivity | Low sensitivity to temperature, reflectivity, and ambient conditions |
| Physical Size | 29.5 mm × 13 mm × 13.5 mm |
| Key Features | Stable mid-range distance sensing, compact design, reliable analog output |
| Response Type | Continuous real-time analog distance feedback |
| Applications | Touchless switches, robotics navigation, cleaning robots, energy-saving systems (ATM, copiers, vending machines), arcade systems |
Package Includes:
1 x Sharp GP2Y0A21YK Infrared Proximity Sensor (10-80cm)
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