Serial.begin()
Serial.print()
Serial.setup()
Serial.init()
Arduino Uno
Arduino Mega
Arduino LilyPad
D Arduino Nano
LCD.h
LiquidCrystal.h
Display.h
OLED.h
PIR Sensor
DHT22
Ultrasonic Sensor
MQ-135
To detect humidity
To measure temperature
To sense light intensity
To monitor pressure
Pin 10
Pin 11
Pin 13
Pin A0
delay(100);
delay(1000);
millis(1000);
sleep(1);
BMP180
Ultrasonic sensor
analogWrite()
noTone()
digitalWrite()
tone()
Arduino initialization file
Arduino sketch file
Arduino library file
Arduino output file
A value between 0 and 1023
A boolean value (true or false)
HIGH or LOW
A frequency value
LDR
DHT11
Servo motor
Analog pin
Digital pin with ~ symbol
GND pin
Vin pin
Arduino Nano
Arduino Nano 33 IoT
Sense environmental data
Control actuators
Connect IoT devices to the cloud
Store data locally
To read analog signals
To output digital signals
To output PWM signals
To write digital HIGH/LOW values
MQ-135 gas sensor
PIR sensor
BMP280
10mA
20mA
40mA
100mA
MPU6050
DS18B20
To start the Serial Monitor
To set up serial communication and baud rate
To write data to the Serial Monitor
To end the serial communication
