JESSINIE PMW391 Optical Flow Sensor Module Xy Translation PMW3901 3.3V 9MA Mod

( Brand: Jessinie ), ( Manufacturer Part Number: PMW391 ), ( Part Type: Flow Sensor Module ), ( Model Name: Pmw391 Optical Flow Sensor Module ), ( Operating Temperature: 40.0 ), ( Color: Purple ), ( Power Source Type: Battery Powered ), ( Compatible Devices: Drone, Indoor And Outdoor X-y Positioning Devices ), ( Mounting Type: Pole Mount ), ( Package Dimensions Lxwxh: 6.93x4.53x0.59 Inches ), ( Weight: 0.02 Pounds )

Review JESSINIE Optical Flow Sensor Module Xy Translation 3.3v 9ma Current Mod

The Jessie PMW391/PMW3901 Optical Flow Sensor Module is an advanced XY translation sensor designed for robotic applications, particularly for making 2D motion detection and distance measurement easier. This sensor, available in two variants, PMW391 and PMW3901, operates on a 3.3V power supply with a maximum current draw of just 9mA.

The Optical Flow Sensor Module utilizes an optical flow principle for detection, which involves measuring the rate of change in the position of features in an image. It achieves this by employing an array of infrared LEDs and photodiodes to form a grid. As the sensor moves, it projects infrared light onto the surface below and measures the changes in reflected light caused by movement.

This sensor is highly versatile and can be used for various applications, such as object tracking, distance measurement, and motion control. It comes with a UART interface, which allows users to communicate with the sensor using standard serial communication protocols. The sensor also features adjustable gain and threshold settings, enabling users to fine-tune the sensor's sensitivity to their specific application requirements.

The PMW391 and PMW3901 variants are similar in functionality but differ in their output resolutions. The PMW391 variant offers a lower resolution of 16x12 pixels, while the PMW3901 variant offers a higher resolution of 32x24 pixels. This higher resolution provides more precise data and can be particularly useful for applications requiring fine motion control.

The Optical Flow Sensor Module is a valuable addition to any robotics project seeking reliable and accurate motion detection and distance measurement capabilities. Its compact size, low power consumption, and ease of use make it an ideal choice for both beginners and experienced robotics enthusiasts. Whether you're working on a robotic vehicle, a quadcopter, or any other robotic application, this sensor can help you achieve precise and responsive control over your project's motion.

The Jessie PMW391/PMW3901 Optical Flow Sensor Module is a popular choice for developers and makers looking to add XY translation capabilities to their projects. This sensor uses optical flow technology to detect the movement and distance of objects in real-time. Here are some pros and cons of buying this sensor:

1. Real-time Object Detection: The sensor can detect the movement and distance of objects in real-time, making it suitable for applications such as robot navigation, obstacle avoidance, and object tracking.

2. Easy to Use: The sensor is relatively easy to use and can be interfaced with Arduino and other microcontrollers using I2C or UART communication.

3. Versatile: The sensor can be used in various applications, including robotics, drones, and machine vision.

4. Accurate: The sensor provides accurate and reliable data, making it suitable for applications where precise measurements are required.

5. Low Power Consumption: The sensor consumes only 3.3V and 9mA, making it suitable for battery-powered projects.

1. Limited Range: The sensor has a limited range of detection and may not be suitable for applications where the sensor needs to detect objects from a distance.

2. Sensitivity to Light: The sensor is sensitive to light and may produce inaccurate readings in bright environments.

3. Calibration Required: The sensor may require calibration before use to ensure accurate readings.

In conclusion, the Jessie PMW391/PMW3901 Optical Flow Sensor Module is a versatile and accurate sensor that is suitable for various applications where real-time object detection is required. However, it has some limitations, such as a limited range of detection and sensitivity to light, which should be considered before making a purchase.

If you are looking for a sensor for robot navigation, obstacle avoidance, or object tracking applications, and accurate and real-time data is essential, then this sensor is a good choice. However, if you require a sensor with a wider detection range or are working in a bright environment, you may want to consider other options. Ultimately, the decision to buy this sensor depends on your specific application requirements and constraints.

Details:

Key highlights: Module power supply voltage : 3.3V, Power consumption: operation mode 9mA, Working environment temperature: C 40 C, Illumination: 100Lux, Z-axis working range: Z 80mm, Effective viewing angle: 40, Speed: 7.4rad/s, Communication interface: 4-wire SPI 2MHz. It is most suitable for far field application motion detection. No lens focusing required during mounting process, Power consumption of 9 mA run mode. Suitable for Devices that require far field motion detection, e.g Drone or Indoor and outdoor X-Y positioning especially in GPS denied environment.

PMW3901 optical flow sensor module is an navigation chip designed with far field optics technology that enables in the air, provides X-Y motion information a wide working range of 80mm to infinity. Wide working range from 80mm to infinity.

part #: pmw391 prices

• $29.09-$34.65

specifications secimotions:

• brand: Jessinie
• mpn: Pmw391
• part type: Flow Sensor Module
• model name: Pmw391 Optical Flow Sensor Module
• operating temperature: 40.0
• color: Purple
• power source type: Battery Powered
• compatible devices: Drone, Indoor And Outdoor X-y Positioning Devices
• mounting type: Pole Mount
• package dimensions lxwxh: 6.93x4.53x0.59 Inches
• weight: 0.02 Pounds

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• city: Phoenix, AZ

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• sold: 0
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• availability: In Stock
• quantity: 1
• started: April 14, 2025

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• Surveillance Smart Home Electronics > Home Surveillance > Sensors Motion Detectors