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Description: 1. The KY033 TCRT5000 is an infrared reflex sensor, also known as a phototransistor or opto-isolated sensor. It is designed to detect the presence and proximity of objects within its sensing range. 2. This sensor consists of an IR emitter that sends out infrared light, and a photosensor that detects the reflected infrared radiation from objects. The sensor outputs voltage levels proportional to the proximity of detected objects. 3. Key features include adjustable sensitivity for fine-tuning detection distances, high accuracy, fast response time, and a wide sensing range up to 15cm (for most applications). 4. The KY033 TCRT5000 can be used in various projects, such as object detection, obstacle avoidance systems, automated doors, and intrusion detection systems. It is ideal for robotics, home automation, or any other IoT project requiring proximity sensing. 5. One significant benefit of this sensor is its opto-isolation feature, ensuring electrical safety by keeping the high voltag
| Specification | Details |
|---|---|
| Sensor Type | Infrared reflectance sensor (IR reflective sensor) |
| Detection Range | 5-100 mm (2.0-3.9 in) |
| Operating Voltage | DC 3-6V |
| Current Consumption | 20mA@5V 15mA@3.3V |
| Sensitivity Adjust | Adjustable through trim potentiometer |
| Output Type | NPN open-collector type (active-low) |
| Hysteresis | Adjustable through internal hysteresis circuit |
| Operating Temperature | -20°C to +60°C (-4°F to 140°F) |
| Storage Temperature | -40°C to +80°C (-40°F to 176°F) |
| Humidity | 0-90% RH (relative humidity) |
| Dimensions | 32.2 x 11.4 x 8.5 mm (1.27 x 0.45 x 0.33 in) |
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