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Cjmcu Bme280 Bosch Embedded High Precision Atmospheric Pressure Height Sensor Module

Rs. 293.00 Rs. 335.00

-BME280 Atmospheric Sensor Breakout is the easy way to measure barometric pressure, humidity, and temperature readings all without taking up too much space.
-Basically, anything you need to know about atmospheric conditions you can find out from this tiny breakout.
-The BME280 Breakout has been design to be used in indoor/outdoor navigation, weather forecasting, home automation, and even personal health and wellness monitoring.
-The on-board BME280 sensor measures atmospheric pressure from 30kPa to 110kPa as well as relative humidity and temperature.
-The breakout provides a 3.3V SPI interface, a 5V tolerant I2C interface (with pull-up resistors to 3.3V), takes measurements at less than 1mA and idles less than 5µA.
-The BME280 Breakout board has 10 pins, but no more than six are used at a single time.
-The left side of the board provide power, ground, and I2C pins.
-The remaining pins which provide SPI functionality and have another power and ground, are broken out on the other side.

SPECIFICATION:

- Digital interface I2C (up to 3.4 MHz) and SPI (3 and 4 wire, up to 10 MHz)

- Supply voltage VDD main supply voltage range: 1.71 V to 3.6 V

- VDDIO interface voltage range: 1.2 V to 3.6 V

- Current consumption:  1.8 μA @ 1 Hz humidity and temperature

                                            2.8 μA @ 1 Hz pressure and temperature

                                            3.6 μA @ 1 Hz humidity, pressure and temperature

                                            0.1 μA in sleep mode

- Operating range -40~+85 °C, 0~100 % rel. humidity, 300~1100 hPa

- Humidity sensor and pressure sensor can be independently enabled / disabled

- Register and performance compatible to Sensortec BMP280 digital pressure sensor

- RoHS compliant, halogen-free, MSL1


Parameters for humidity sensor:

- Response time: 1s

- Accuracy tolerance: ±3 % relative humidity

- Hysteresis: ±1% relative humidity


Parameters for pressure sensor:

- RMS Noise 0.2 Pa, equiv. to 1.7 cm

- Offset temperature coefficient ±1.5 Pa/K, equiv. to ±12.6 cm at 1 °C temperature change

OVERVIEW:
-Operation Voltage 3.3V
-Temp Range -40C to 85C
-Humidity Range 0 - 100% RH, =-3% from 20-80%
-Pressure Range 30,000Pa to 110,000Pa, relative accuracy of 12Pa, absolute accuracy of 100Pa
-Altitude Range 0 to 30,000 ft (9.2 km), relative accuracy of 3.3 ft (1 m) at sea level, 6.6 (2 m) at 30,000 ft.
-Incredibly Small
-I2C & SPI Communications Interface

PACKAGE INCLUDES:

1 PCS x Cjmcu Bme280 Bosch Embedded High Precision Atmospheric Pressure Height Sensor Module


//SOURCE CODE TAKEN FROM BELOW LINK

//https://lastminuteengineers.com/bme280-arduino-tutorial/

#include <Wire.h>

#include <Adafruit_Sensor.h>

#include <Adafruit_BME280.h>


#define SEALEVELPRESSURE_HPA (1013.25)


Adafruit_BME280 bme;


void setup() {

Serial.begin(9600);


if (!bme.begin(0x76)) {

Serial.println("Could not find a valid BME280 sensor, check wiring!");

while (1);

}

}


void loop() {

Serial.print("Temperature = ");

Serial.print(bme.readTemperature());

Serial.println("*C");


Serial.print("Pressure = ");

Serial.print(bme.readPressure() / 100.0F);

Serial.println("hPa");


Serial.print("Approx. Altitude = ");

Serial.print(bme.readAltitude(SEALEVELPRESSURE_HPA));

Serial.println("m");


Serial.print("Humidity = ");

Serial.print(bme.readHumidity());

Serial.println("%");


Serial.println();

delay(1000);

}

15 days

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