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Gy 1145 Pre Calibrated Si1145 Uv Index Ir Visible Light Digital Sensor I2C

Rs. 474.00 Rs. 569.00

-GY-1145 DC 3V I2C Calibrated SI1145 Flora UV Index IR Visible Light Digital Sensor Module.
-The SI1145 is a new sensor from SiLabs with a precalibrated UV sensing element that may calculate UV Index.
-This has been saved out of doors a couple days and in comparison the calculated UV index with the news-pronounced index and located it was very accurate!
-The sensor additionally has visible and IR sensing factors so that you can degree pretty much any type of light.
-However the precision measurements are for the UV light as it has been pre-calibrated for UV mild .
-Though you can additionally get a fairly excellent idea of the lux size of ambient mild with this sensor.
-However for correct dimension of ambient mild please test out the alternative sensors like MCU-3301 OPT3001 available on the internet site.

Features:
IR Sensor Spectrum: Wavelength: 550nm-1000nm (centered on 800)
Visible Light Sensor Spectrum: Wavelength: 400nm-800nm (centered on 530)
Voltage Supply: Power with DC 3-5V
Output Type: I2C address 0x60 (7-bit)
Operating Temperature: -40°C ~ 85°C
It's a digital sensor that works over I2C so just about any microcontroller can use it
Weight: 8g
Dimension: 5cm x 5cm x 5cm


SPECIFICATION:

Integrated infrared proximity detector

Proximity detection adjustable from

under 1 cm to over 50 cm

Three independent LED drivers

15 current settings from 5.6 mA to

360 mA for each LED driver

25.6 µs LED driver pulse width

50 cm proximity range with single

pulse (<3 klx)

15 cm proximity range with single

pulse (>3 klx)

Operates at up to 128 klx (direct

sunlight)

High reflectance sensitivity

< 1 µW/cm2

High EMI immunity without shielded

packaging

Integrated UV index sensor

Integrated ambient light sensor

100 mlx resolution possible,

allowing operation under dark glass

1 to 128 klx dynamic range possible

across two ADC range settings

OVERVIEW:

-Accurate lux measurements with IR

-correction algorithm

-Industry's lowest power consumption

-1.71 to 3.6 V supply voltage

-9 µA average current (LED pulsed

-25.6 µs every 800 ms at 180 mA

-plus 3 µA Si1145/46/47-M01

-supply)< 500 nA standby current

-Internal and external wake support

-Built-in voltage supply monitor and

-power-on reset controller

-25.6 µs LED “on” time keeps total

-power consumption duty cycle low

-without compromising performance

-or noise immunity

-IR LED integrated inside the module

-I2C Serial communications

-Up to 3.4 Mbps data rate

-Slave mode hardware address

-decoding (0x60)

-Small-outline 10-lead

-Temperature Range

-–40 to +85 °C

PACKAGE INCLUDES:

1 PCS x Gy 1145 Pre Calibrated Si1145 Uv Index Ir Visible Light Digital Sensor I2C


//SOURCE CODE TAKEN FROMBELOW LINK

//http://arduinolearning.com/amp/code/arduino-and-si1145-sensor-exampel.php


#include <Wire.h>

#include "Adafruit_SI1145.h"

 

Adafruit_SI1145 uv = Adafruit_SI1145();

 

void setup() {

  Serial.begin(9600);

 

  Serial.println("Adafruit SI1145 test");

 

  if (! uv.begin()) {

    Serial.println("Didn't find Si1145");

    while (1);

  }

 

  Serial.println("OK!");

}

 

void loop() {

  Serial.println("===================");

  Serial.print("Vis: "); Serial.println(uv.readVisible());

  Serial.print("IR: "); Serial.println(uv.readIR());

 

  // Uncomment if you have an IR LED attached to LED pin!

  //Serial.print("Prox: "); Serial.println(uv.readProx());

 

  float UVindex = uv.readUV();

  // the index is multiplied by 100 so to get the

  // integer index, divide by 100!

  UVindex /= 100.0;  

  Serial.print("UV: ");  Serial.println(UVindex);

 

  delay(1000);

}

15 days

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