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Make a temperature and humidity monitor with DHT11 Sensor & LCD shield interfacing with Arduino Mega - KT795

Make a temperature and humidity monitor with DHT11 Sensor & LCD shield interfacing with Arduino Mega - KT795

SKU:KT795

999 in stock

Regular price Rs. 1,899.00
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KIT INCLUDES:


HARDWARE REQUIRED

SOFTWARE REQUIRED

Arduino IDE 1.8.5 (programmable platform for Arduino)

Click To Download :https://www.arduino.cc/en/Main/Software

SPECIFICATIONS

16*2 LCD Keypad shield

  • Operating Voltage:5V
  • 5 Push buttons to supply a custom menu control panel
  • RST button for resetting arduino program
  • Integrate a potentiometer for adjusting the backlight
  • Expanded available I/O pins
  • Expanded Analog Pinout with standard DFRobot configuration for fast sensor extension

To connect multiple GND and 5V wires soldering may be required

DHT22 temperature and humidity sensor

  • 3 to 5V power and I/O
  • 2.5mA max current use during conversion (while requesting data)
  • Good for 0-100% humidity readings with 2-5% accuracy
  • Good for -40 to 125°C temperature readings ±0.5°C accuracy
  • No more than 0.5 Hz sampling rate (once every 2 seconds)
  • Body size 15.1mm x 25mm x 7.7mm

LIBRARY REQUIRED

DHT11 Library:

https://github.com/adafruit/DHT-sensor-library

CIRCUIT CONNECTION

  • Connect ground of DHT11 to the mega ground
  • Connect Vcc of DHT11 to the mega 5v
  • Connect data of DHT11 to D22 pin of mega

CODE

https://docs.google.com/document/d/e/2PACX-1vSJMTKXXv0tyWKdqQYSgVpU_QTsEPQQ7kw4mjjdI39w1sjk3MrSrVbDiYG9-KNxV9Nvvv1dDivdelg_/pub




WORKING

This is a simple temperature and humidity monitor device made by use of components like lcd keypad shield , dht11 sensor and arduino mega. The temperature accuracy of dht11 not up to the point but it’s good.