Arduino Shields are add-on boards for Arduino Boards to allow for additional functionality.
You can use Analog Pins on your Arduino Board to read from an IR sensor if you need a numeric reading. Functional Parts in the Project: Arduino Uno – https://store.arduino.cc/usa/arduino-uno-rev3 IR Sensor – https://amzn.to/2IDw7SE
The DHT11, 21 and 22 Sensors can be used to determine both temperature and humdity. Note: Make sure to comment/ uncomment the right sensor in setup Links: Adafruit DHT Library – https://github.com/adafruit/DHT-sensor-library Functional Parts in […]