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Unique design
5V Working Current <8 mA Idle Current ~5 mA Probe Frequency 40 kHz Maximum Range 600 cm (6 m) Minimum Range 20 cm Accuracy ±1 cm Resolution 1 mm Measuring Angle 75° Interface TRIG (input) + ECHO (output) — digital GPIO
DIY devices
EEPROM is 1 KB
Pololu QTR-MD-08RC Reflectance Array - 8-Channel, 8mm Pitch raspberry pi zero enclosure Unique designDetect Nearby Objects Without Contact The Reflectance Sensor Array QTR MD 08RC 8 Channel 8mm Pitch RC Output is an optical interrupter sensor with digital output designed for obstacle detection, touchless triggers, object counting, and simple automation. It is a practical fit for makers, students, and engineers who want reliable sensor data in embedded builds. Key details include Operating voltage: 2. 9 V to 5. 5 V. Why youll love it Useful spec: QTR
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