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| electronic:pir:sr505 [2018/08/23 20:39] – tony | electronic:pir:sr505 [2026/09/06 20:09] (current) – tony | ||
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| - | {{ : | + | {{ : |
| - | ^< | + | ^ PIR Description |
| - | ^Model|**SR505**| | + | ^Model|**MH-SR505 (HC-SR505)**| |
| - | ^Manufacturer|Szytf ?| | + | ^Manufacturer| | |
| ^Operating voltage|4.5 - 20V| | ^Operating voltage|4.5 - 20V| | ||
| - | ^Quiescent Current|60uA| | + | ^Quiescent Current|60µA| |
| ^Output level|3.3V| | ^Output level|3.3V| | ||
| ^Retriggerable|Y| | ^Retriggerable|Y| | ||
| Line 10: | Line 10: | ||
| ^Block time| | | ^Block time| | | ||
| ^Board Dimensions|10 x 23mm | | ^Board Dimensions|10 x 23mm | | ||
| - | ^Sensor cone angle|<100 degrees| | + | ^Sensor cone angle|< |
| ^Sensor range|< 3m| | ^Sensor range|< 3m| | ||
| - | ^Operation Temperature|-20 to +80 degrees C| | + | ^Operation Temperature|-20 to +80ºC| |
| ^Sensor lens size|10mm| | ^Sensor lens size|10mm| | ||
| - | ====Related datasheets==== | + | Arduino test code: |
| - | * {{: | + | < |
| + | #define LED 13 //Assume the Arduino has an LED on D13 | ||
| + | |||
| + | void setup() { | ||
| + | pinMode(PIR_MOTION_SENSOR, | ||
| + | pinMode(LED, | ||
| + | digitalWrite(LED, | ||
| + | } | ||
| + | |||
| + | void loop() { | ||
| + | int sensorValue = digitalRead(PIR_MOTION_SENSOR); | ||
| + | if(sensorValue == HIGH) | ||
| + | digitalWrite(LED, | ||
| + | else | ||
| + | digitalWrite(LED, | ||
| + | }</ | ||
| + | \\ | ||
| + | |||
| + | ==== Datasheets | ||
| + | * {{: | ||
| * [[https:// | * [[https:// | ||
| - | \\ | ||
| \\ | \\ | ||
| + | * Module schematic similar to this:\\ | ||
| + | {{https:// | ||
| + | |||
| + | \\ | ||
| ---- | ---- | ||
| - | ===== Examples | + | ===== Examples ===== |
| - | {{: | + | {{: |
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| + | {{: | ||
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| + | {{: | ||
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| + | {{: | ||
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| + | {{: | ||
| + | (The resistor labeled 180 (18Ω ?) actually appears to measure about 150k) | ||
| + | |||
| + | {{: | ||