








HC-SR505 Mini PIR Motion Sensor Module
Part number HC-SR505
Offers
lowest price firstEach offer shows the shop's own title.
- HC-SR505 Mini PIR Motion Sensor Module·checked 24 days agoEGP 60
- HC-SR505 PIR Motion Sensor Module·checked 12 days agoEGP 70
- Mini PIR Motion Detection Sensor (HC-SR505)·checked 16 days agoEGP 70
- HC-SR505 Mini Infrared PIR Motion Sensor Infrared Detector Module·Price may be out of date (74 days)EGP 70
Details
FromFrom Makers Electronics's description
Description The HC-SR505 Mini PIR Motion Sensing Module uses the infrared radiation produced by body heat to detect motion at up to a distance of 10 feet. Key Features of HC-SR505 Mini Motion Sensing Module: Detects body heat at distance of up to 10 feet 4.5 to 20V operation (5V compatible) Very low power (70uA) PIR (Passive Infrared) Motion Sensors are used to detect motion. They work by detecting the changes in infrared radiation that come from body heat. The sensor has two windows that have different fields of view. Since infrared comes from many different sources, it is differences in infrared between what the two sensor windows detect within a short period of time that is determined to be motion. This sensor is similar to the HC-SR501, but this is a smaller package with fixed default operation and a bit easier to use whereas the HC-SR501 has a number of options that can be set. The sensor has a range of 3-4 meters (9-12 feet). When triggered, the sensor output goes HIGH for approximately 6-12 seconds then returns LOW. If motion continues within the sensor range, the module will continue to retrigger and keep the output HIGH until the motion stops for at least 6-12 seconds. The length of the time delay varies between sensors, but is fairly consistent for a given sensor. The sensor has a white plastic dome over it. This dome is used to increase the field of view and to help provide some protection to the sensor. The field of view is approximately 100 degrees. A common use for the sensor is to detect when a person or animal moves in or out of the sensor range and then take some action such as turning lights on/off, enabling a fan, enabling a Halloween prop or perhaps taking a picture. Basic operation is simple. Just apply 5V and ground to the module. The sensor output is a logic HIGH when motion is detected and LOW when it is idle. This output can be connected to a uC or it can be connected directly to a relay module that can handle a logic level input in some cases if you just want to turn something on/off based on motion. Power On Delay When the sensor is first powered on, it learns the ambient IR signature of its environment. Basically it is calibrating itself to its environment so that it can determine what constitutes motion. This takes around 15 seconds. During that calibration time, false triggers are likely to occur so any triggers during this time should be ignored. It is important that there is not a lot of motion in the sensors view when it is going through its self-calibration as that can interfere with the calibration process. The module has a very low power draw of about 70uA even when active. Because of the low power requirements, it can be powered off a digital output pin from a microcontroller if desired. If that is done, keep in mind the 15 second startup time. Module Connections There is a 3-pin header on the assembly. 1 x 3 Header ‘+’ = Connect to 4.5V to 20V. OUT = Digital sensor output (active HIGH) – Normally connects to a digital input pin on a microcontroller ‘- ‘ = Connect to system ground. This ground needs to be in common with the microcontroller. Technical Specifications Maximum Ratings V cc 4.5 – 20V (5V typical) I Max Maximum Current Draw 70uA (measured) Operating Ratings Trigger Time ~ 8 -10 secs Detection Distance 3 meters Detection Angle 100 degrees (typical) Dimensions L x W (PCB) 23 x 10mm L x W x H (with sensor) 34 x 12 x 12mm
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From Ampere Electronics's description
HC-SR505 is mini PIR (Passive Infra Red) motion sensor module, which as the name implies used for detecting the motion of a body in front of it. The device works based on infrared technology and it can automatic control by itself with high sensitivity and high reliability. Because of the minimum size and low-power operation mode, it widely used in battery-powered applications. Pin Configuration HC-SR505 is a three pin device as shown in figure and the function of each pin is stated below: Pin Name Function – Ground This pin is grounded for the operation of the module S Signal Output The module provides output signal at this pin + Positive power supply A positive voltage of minimum +5V is supplied at this pin for the device HC-SR505 Features and Electrical Characteristics Wide range of operating voltage Minimum size Repeatable trigger Low power consumption Automatic control Trigger: reusable trigger by default Sensing distance: 3 meters Sensor lens dimensions: diameter- 10mm Operating voltage range: +4.5V to +20V Maximum operating voltage: +20V Operating temperature range: -20ºC to 80ºC Quiescent current: <60µA Induction angle: <100 degrees cone angle HC-SR505 Overview The module is basically used in applications where you want to detect the motion of a body which emits infrared radiations. HC-SR505 is preferred to be used in battery operated systems since the device is specifically designed to be operated by consuming very less power. Because of its small size the module can be installed in applications where the system size is taken in to consideration. How to use HC-SR505 Sensor The device HC-SR505 can be installed in any system easily all you need to do is, connect the power to the module and receive the response from it. Let us consider simple application circuit of the device as an example. In Circuit The device is powered from a DC power source and it can range from +5V to +20V and in the circuit we are using +5V power source. The device response or output is connected to a LED to visualize the device response. The 1KΩ resistor is for limiting the current output from the device. Working: For instance consider the module is powered and the lens of device is facing a solid wall. Under such case the sensor does not detect any IR (Infra Red) radiation change from the wall and it will provide LOW at the output pin. So when the device is faced solid walls and unmoving things the output will be LOW and the LED will be OFF. Now if a human or a dog passes through its detecting area opposite to its lens, the module will detect the change in the IR radiation (as the living body emits IR radiation) and as a response provides HIGH logic at the output pin. So when the device detects a living body or IR emitting things the output will be HIGH and the LED will get turned ON. This way we can use the device to detect motion of living things in front of its lens. We can connect the signal output to any microcontroller or arduino to do many fun things. Applications Motion alarm Automatic lighting system Theft protection Staircase lighting system Hobby projects Package Includes: 1x HC-SR505 PIR Motion Sensor Module Datasheet: HC-SR505 Related Products: SENSORS | MODULES
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From Micro Ohm's description
HC-SR505 Mini Infrared PIR Motion Sensor Infrared Detector Module HC-SR505 Mini Infrared PIR Motion Sensor Infrared Detector Module is based on infrared technology, It automatically controls the products with high sensitivity, high reliability, ultra-small size, and ultra-low-voltage operation mode. It is widely used in various auto-sensing of electrical equipment, especially battery-powered automatic control products. Applications: Body induction lamps. Body sensors toys. Security Products. Industrial automation and control. Auto-sensing of electrical equipment. Battery-powered automatic control. Features of HC-SR505 PIR Motion Sensor : Low-power consumption Output level: High 3.3V / Low 0V Trigger: repeatable trigger (default) Automatic induction: to enter the sensing range of the output is high, people leave the sensor range automatically delay off high, output low. Ultra-small size. Repeatable trigger: the sensor output high, the delay period, if there is human activity in its sensing range, the output will remain high until people leave after the high variable delay Low (automatically extended sensor module detects the human body after every activity a delay period, and the last time an event is the starting point of the delay time). Wide operating voltage range: the default operating voltage DC4.5V-20V. Micropower: quiescent current <50 microamps, especially for battery-powered automatic control products. Output high signal: easy docking and all kinds of circuits. Package Includes : 1 x HC-SR505 Mini Infrared PIR Motion Sensor Precise Infrared Detector Module. Model HC-SR505 Operating Voltage (VDC) 4.5 ~ 20 Average Current Consumption (mA) 0.06 Distance Measuring Range (CM) 10 ~ 300 Dimensions (mm) LxWxH 10 x 23 x 5 Weight (g): 10 Delay time Default 8S + -30% (can be customized) Working Temperature Range (°C) -20 to 80 Sensor Lens Diameter: 10mm Induction angle <100-degree cone angle Shipping Weight 0.015 kg Shipping Dimensions 4 × 3 × 1 cm
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From Future Electronics Egypt's description
DETAILS HC-SR505 Mini PIR Motion Sensor is based on infrared technology and it can automatic control by itself with high sensitivity and high reliability. Because of the minimum size and low-power operation mode, it widely used in various of automatic electronic equipment, especially battery-powered automatic products. Features Automatic Control Minimum size Repeatable Trigger Wide range of operating voltage Low-power Output high signal Applications Body induction lamps Body induction toys Security Products Industrial automation and control Auto-sensing of electrical equipment Battery-powered automatic control Specification Operating voltage range: DC4.5-20V Quiescent Current: <60uA Level output: Gao 3.3V / Low 0V Trigger: reusable trigger (default) Delay Time: The default 8S + -30% Board Dimensions: 10 * 23mm Induction angle: <100 degrees cone angle Sensing distance: 2 meters Working temperature: -20 to +80 degrees Sensor Lens Dimensions: Diameter: 10mm
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