hw-416-b pir sensor datasheet

XTRACKS

hw-416-b pir sensor datasheet

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Finally available on Trenomania - Train Simulator,the Xtracks of Okrasa Ghia, essential for many routes, because these files create new "pieces" of tracks more similar to the real ones, and they are not available as default tracks in Train Simulator. If in the "readme" of the route you have downloaded you will read that their use is compulsory, download them! Two versions are available, one for the users of the routes and one for the builders, so just download the version that suits your needs. We thank Okrasa Ghia for granting us the publication; we also remind to visit his internet site : www.xtracks.tk

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Hw-416-b Pir Sensor Datasheet -

The HW-416-B is a PIR motion sensor designed to detect motion by measuring changes in the infrared (heat) levels emitted by surrounding objects. Unlike active sensors, PIR sensors do not emit energy; they only "passively" receive infrared radiation.

The onboard IC processes this rapid pulse change, validates it against noise, and drives the OUT pin HIGH. 5. Circuit Diagram: Interfacing HW-416-B with Arduino

Turning on LED strips or lamps when someone enters a room and turning them off after they leave.

This makes coding incredibly simple. You don't need complex analog-to-digital conversion; you simply check if a digital pin is HIGH. If it is, sound the alarm. hw-416-b pir sensor datasheet

Easily fits into small enclosures, smart switches, or hidden security nodes.

A Passive Infrared (PIR) sensor measures infrared light radiating from objects in its field of view. The HW-416-B operates by detecting the thermal changes caused by moving human bodies or animals. It features a specialized Fresnel lens that focuses infrared radiation onto the internal pyroelectric sensor. 2. Technical Specifications Typical Value 4.5V to 20V DC Output Level High: 3.3V / Low: 0V Quiescent Current Approximately Detection Distance Up to 7 meters (adjustable via potentiometer) Detection Angle Delay Time 5s to 200s (adjustable) Blockade Time 2.5s (default) Trigger Method L (non-repeatable) / H (repeatable) Operating Temperature 3. Pin Configuration

The HW-416-B does not "see" light like a camera. Instead, it detects . The HW-416-B is a PIR motion sensor designed

| Parameter | Value / Range | | :--- | :--- | | | Passive infrared (PIR) | | Operating voltage | 3.5 V – 5.5 V DC (with 5 V typical) | | Output signal | Digital (HIGH / LOW) | | Detection range | Adjustable from ~3 m to ~7 m | | Detection angle | ~110° – 120° cone | | Output high voltage | ~3.3 V (suitable for 3.3 V or 5 V logic) | | Output low voltage | 0 V | | Adjustable delay time (Ton) | ~3 s to ~5 minutes | | Blocking time (Toff) | ~2.5 s (fixed) | | Warm‑up time | ~30 – 60 seconds after power‑on | | Current consumption | < 65 mA (typically much lower) | | Operating temperature | -20 °C to +70 °C | | Dimensions | ~32.6 mm × 24.3 mm |

Digital TTL High (3.3V) when motion is detected; Low (0V) otherwise. Detection Range: 3 to 7 meters (adjustable via potentiometer). Detection Angle: Approximately 110° to 120°. Delay Time: 0.3 seconds to 5 minutes (adjustable via potentiometer). Operating Temperature: -20°C to +80°C. Pinout Configuration How PIR Sensor Works and How To Use It with Arduino

: The output goes high and then low regardless of whether the person is still moving in the range. 5. Application Benefits You don't need complex analog-to-digital conversion

The PCB is double-layered with a ground plane to reduce noise. The FR-4 material ensures decent thermal stability, though prolonged exposure to direct sunlight or heat sources can trigger false positives (a common trait of all PIR sensors).

Comprehensive Guide to the HW-416-B (HC-SR501) PIR Sensor Datasheet: Specifications, Wiring, and Applications

uses internal digital signal processing which makes it less susceptible to power supply noise or electromagnetic interference.

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