PARALLAX 555-28027 Motion Sensor

( Brand: Parallax ), ( Manufacturer Part Number: 555-28027 ), ( Type: Passive Infrared Motion Sensor )

Review PARALLAX Pir Motion Sensor

The Parallax 555-28027 Motion Sensor is an electronic component designed for detecting and responding to motion. This versatile device employs a passive infrared (PIR) sensor element to identify changes in infrared energy patterns in its field of view. width "600" height "450" whenever there is movement within a range of approximately 10 feet and a width of about 40 degrees. The sensor's adjustable sensitivity allows users to customize its response, making it suitable for various applications, such as security systems, automation projects, or even DIY home gadgets.

The Parallax 555-28027 Motion Sensor comes with a input voltage range of 4.5V to 15V DC, making it a flexible option for users with different power sources. This sensor features a compact size, with dimensions of 2.7 inches long, 1.6 inches wide, and 1.3 inches high. It is housed in a weather-resistant, thermoplastic material, ensuring durability and effective performance in a variety of environments.

The sensor outputs an active-low pulse whenever motion is detected, making it simple to integrate with microcontrollers or other electronic circuits. Its exposed sensor window is protected by a clear dome lens, which shields the internal elements from dust and moisture.

The Parallax 555-28027 Motion Sensor comes with a standard 3-pin JST connector to make wiring straightforward. Additionally, it is backed by Parallax's strong reputation for providing reliable electronic components, ensuring that users receive a high-quality product. To get started using this sensor, simply connect it to the appropriate input on a microcontroller or other compatible device, and monitor the sensor output to detect and respond to motion events.

Pros and Cons of Buying Parallax PGM-555-28027 Motion Sensor

Integrating motion sensors in projects is a common practice in automation and robotics. The Parallax PGM-555-28027 is a versatile passive infrared (PIR) motion sensor that is widely used in various DIY projects. Here are some of the key pros and cons to consider before purchasing this motion sensor.

1. Wide Detection Angle: The Parallax PGM-555-28027 motion sensor has a wide detection angle of 110 degrees, making it ideal for covering larger areas with minimal blind spots.

2. Easy Integration: The sensor is compatible with most microcontrollers and development boards, enabling users to incorporate it into their DIY projects with ease.

3. Adjustable Thresholds: The motion sensor allows users to set different sensitivity levels to fine-tune the detection threshold based on their applications.

4. Affordable: The Parallax PGM-555-28027 motion sensor is cost-effective, making it accessible to hobbyists and beginners in DIY automation projects.

1. Limited Range: Although the sensor has a wide detection angle, the detection range is limited, with an approximate distance of 15 feet (4.57 meters).

2. Possible False Triggers: The sensor can sometimes register false positives due to ambient temperature changes, heating or cooling devices, and pets, which may lead to increased power consumption and unwanted project behavior.

3. Line of Sight: Since the sensor detects heat and not actual motion, it is susceptible to errors if there are prolonged heat sources that might cause false triggers or blockages that might obstruct the line of sight.

The Parallax PGM-555-28027 motion sensor is a reliable and cost-effective solution for DIY projects where a wide detection angle and ease of integration are essential requirements. However, limitations such as a short detection range, potential false triggers, and susceptibility to visibility issues should be carefully considered before purchasing this sensor.

The Parallax PGM-555-28027 motion sensor is a suitable choice for DIY hobbyists and beginners in automation and robotics projects where monitoring a larger area with fine-tunable sensitivity and minimal setup requirements are essential factors. Potential buyers should consider other available sensors with longer detection ranges or enhanced features if extended detection ranges and better threshold reliability are necessities for their specific applications.

Details:

The Parallax PIR Motion Sensor, model 555-28027, is a high-quality sensor designed for precision and reliability. Perfect for a wide range of applications, this sensor detects motion with efficiency and is crucial component those in need security surveillance systems.This manufactured by Parallax, brand known their robust innovative electronic products.

part #: 55528027 prices

• $5.00-$41.97

specifications secimotions:

• brand: Parallax
• mpn: 555-28027
• type: Passive Infrared Motion Sensor

offer secimotions:

• quantity: 1
• started: February 9, 2025
• availability: In Stock
• sold: 0
• options: Ship-to-home

seller secimotions:

• # reviews: 10
• city: Flower Mound, Texas
• rating: 100.0%

general secimotions:

• condition: New
• Surveillance Smart Home Electronics > Home Surveillance > Sensors Motion Detectors

returns secimotions:

• policy: No Returns

shipping secimotions:

• type: Calculated
• service: USPS Ground Advantage
• carrier: USPS
• class: Standard
• transit: 4-10 Days
• cost: $0.00

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• wallet: Google-pay
• credit card: Visa
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