DFRobot Gravity Infrared Photo Interrupter 940nm Module - Digital Sensor Cable
The DFRobot Gravity Infrared Photo Interrupter Module integrates a high-sensitivity ITR9608 slotted photoelectric switch with a 5mm gap, providing a clean digital output signal compatible with 3.3V and 5V logic systems like Arduino, micro:bit, and Raspberry Pi for precise object detection and counting.
Features
- High-sensitivity ITR9608 infrared photo interrupter with 940nm wavelength for reliable object detection.
- Provides a clean digital output signal compatible with 3.3V and 5V microcontroller logic levels.
- Features a wide 5.0mm photonic gap, suitable for detecting objects of various thicknesses.
- Standard Gravity 3-pin PH2.0 interface for plug-and-play connectivity with included 30cm cable.
- Compact PCB design (32mm x 27mm) for easy integration into robotics, automation, and counting systems.
Out of stock
This Gravity-series module is built around the ITR9608, a high-performance slotted optical switch consisting of an infrared LED and a phototransistor aligned across a 5mm gap. When an object passes through this slot, it interrupts the infrared beam, causing the phototransistor’s state to change. This transition is conditioned by an onboard comparator to produce a stable, debounced digital signal.
The module is designed for seamless integration with popular development platforms via its standardized Gravity 3-pin connector (PH2.0-3P), which carries VCC, GND, and the digital output signal. Its operating voltage range of 3.3V to 5V DC makes it versatile for use with a wide array of microcontrollers and single-board computers, ensuring reliable performance in both hobbyist projects and industrial prototyping environments.
Additional Information
| Weight | 0.02 kg |
|---|---|
| Dimensions | 3.2 × 2.7 cm |














