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OPB845B Sensor Module
Product Overview
The OPB845B sensor module belongs to the category of reflective object sensors and is commonly used for detecting the presence or absence of objects. Its characteristics include high sensitivity, compact size, and reliable performance. The package includes the sensor module itself along with essential accessories for installation. The essence of this sensor lies in its ability to accurately detect objects within its range. It is typically packaged individually and is available in various quantities to suit different application needs.
Specifications
- Operating Voltage: 5V
- Current Consumption: 20mA
- Sensing Distance: 2mm to 15mm
- Output Type: Digital (TTL compatible)
- Operating Temperature: -10°C to 60°C
- Dimensions: 25mm x 10mm x 5mm
Detailed Pin Configuration
The OPB845B sensor module features a standard 3-pin configuration: 1. VCC (5V power supply) 2. GND (Ground) 3. OUT (Digital output signal)
Functional Features
- High sensitivity for accurate object detection
- Compact size for easy integration into various systems
- TTL compatible digital output for seamless interfacing with microcontrollers
- Wide operating temperature range for versatile applications
Advantages and Disadvantages
Advantages
- Reliable and consistent performance
- Easy to install and integrate into existing systems
- Suitable for a wide range of applications
Disadvantages
- Limited sensing distance compared to some other sensor models
- Susceptible to ambient light interference in certain environments
Working Principles
The OPB845B sensor module operates based on the principle of reflective object sensing. It emits an infrared beam towards the target surface and detects the reflection to determine the presence or absence of an object within its sensing range.
Detailed Application Field Plans
The OPB845B sensor module finds extensive use in various applications, including but not limited to: - Automated assembly lines for object detection and counting - Robotics for obstacle detection and avoidance - Industrial machinery for part presence verification - Home automation for proximity sensing in smart devices
Detailed and Complete Alternative Models
- TCRT5000 - Similar reflective object sensor with adjustable potentiometer for sensitivity control
- GP2Y0A21YK0F - Infrared distance measuring sensor with longer sensing range and analog output
In conclusion, the OPB845B sensor module offers reliable and precise object detection capabilities in a compact form factor, making it suitable for diverse applications across industries.
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Wymień 10 typowych pytań i odpowiedzi związanych z zastosowaniem OPB845B w rozwiązaniach technicznych
What is OPB845B?
- OPB845B is a reflective object sensor that consists of an infrared LED and a phototransistor.
What are the typical applications of OPB845B?
- OPB845B is commonly used in applications such as paper detection in printers, edge sensing in robotics, and object detection in industrial automation.
How does OPB845B work?
- The infrared LED emits light, which is then reflected off an object and detected by the phototransistor, allowing the sensor to determine the presence or absence of the object.
What is the operating voltage range of OPB845B?
- The operating voltage range of OPB845B is typically between 4.5V and 5.5V.
What is the sensing distance of OPB845B?
- The sensing distance of OPB845B can vary based on the specific application and environmental conditions, but it is generally in the range of a few millimeters to a few centimeters.
Can OPB845B be used in outdoor environments?
- OPB845B is primarily designed for indoor use and may not perform optimally in outdoor environments due to ambient light interference.
What are the output characteristics of OPB845B?
- OPB845B provides a digital output signal, typically in the form of a logic high or low, indicating the presence or absence of the detected object.
Is OPB845B sensitive to ambient light?
- OPB845B is designed to minimize the effects of ambient light through modulation techniques and optical filtering, but excessive ambient light can still affect its performance.
Can OPB845B be used in harsh industrial environments?
- OPB845B can withstand moderate industrial environments, but for harsher conditions, additional protective measures may be necessary.
Are there any special considerations for mounting OPB845B?
- Mounting OPB845B properly and ensuring proper alignment with the target object is crucial for reliable operation. Additionally, minimizing external sources of infrared light can improve performance.