•At the core of an Arduino board is a microcontroller, typically from the ATMega series. This microcontroller is responsible for executing the code you upload to the board.
2. Digital and Analog Pins:
Arduino boards have a set of digital and analog input/output (I/O) pins. Digital pins deal with binary (on/off) signals, while analog pins handle continuous voltage levels. These pins are crucial for connecting sensors, LEDs, motors, and other electronic components.
FUNDAMENTAL
3. Programming Language:
• Arduino uses a simplified version of C and C++ programming languages. The code you write is referred to as a "sketch." The two main functions in an Arduino sketch are setup(), which runs once at the beginning, and loop(), which runs continuously.
FUNDAMENTAL
4. Arduino IDE (Integrated Development Environment):
• The Arduino IDE is the software tool used for writing, compiling, and uploading code to Arduino boards. It provides a user-friendly interface for programming and monitoring projects.
FUNDAMENTAL
5. Serial Communication:
• Arduino boards can communicate with other devices and computers using serial communication. This is often used for debugging, sending data, and interfacing with other hardware.
FUNDAMENTAL
*6. Input Devices:
• Various input devices, such as buttons, switches, and sensors, can be connected to Arduino boards. These devices allow the Arduino to gather information from the environment.
6 of 21
FUNDAMENTAL
7. Output Devices:
• Output devices like LEDs, motors, and displays can be controlled by Arduino. They enable the board to interact with and affect the physical world.
FUNDAMENTAL
8. Power Supply:
• Arduino boards can be powered through USB, batteries, or an external power source. Understanding power requirements is crucial to ensure proper functioning of the board and connected components.
FUNDAMENTAL
9. Libraries:
• Arduino libraries are pre-written code snippets that simplify complex tasks. They provide functions and procedures for various functionalities, making it easier to implement specific features without starting from scratch.
FUNDAMENTAL
• 10. Libraries:
• Arduino libraries are pre-written code snippets that simplify complex tasks. They provide functions and procedures for various functionalities, makin10. Shield Compatibility:
Arduino boards can be expanded with "shields," which are additional boards that plug into the main Arduino board. Shields provide extra functionalities like Wi-Fi, GPS, motor control, and more.
FUNDAMENTAL
11. Prototyping:
• Arduino is widely used for prototyping electronic projects before transitioning to a more permanent solution. This helps in testing and refining ideas quickly.
FUNDAMENTAL
• 12.CommunitySupport:
·
The Arduino community is extensive, and users can find a wealth of resources, forums, and tutorials online. Community support is valuable for troubleshooting, learning, and sharing projects.
MAJOR PARTS
•MICROCONTROLLER
• The heart of the Arduino board is a microcontroller, which is a programmable integrated circuit responsible for executing the code and controlling the attached hardware.
13 of 21
• Common microcontrollers used in Arduino boards include the ATmega series.
MAJOR PARTS
•DIGITAL INPUT/OUTPUT (I/O) PINS Arduino boards have a set of digital I/O pins that can be configured as inputs or outputs. These pins allow communication with external devices, such as sensors, LEDs, and other digital components.
MAJOR PARTS
•Analog Input Pins
•Analog input pins on an Arduino board allow the reading of analog signals, providing a range of values instead of just high or low (digital).
•These pins are used for interfacing with sensors that provide variable voltage levels.
MAJOR PARTS
•Power Supply Connector
Arduino boards can be powered through a variety of sources. The power supply connector allows users to connect a power source, such as USB, batteries, or an external power adapter.
MAJOR PARTS
•Voltage Regulator
•Arduino boards typically include a voltage regulator that ensures a stable and regulated voltage for the microcontroller and other components, even if the input voltage varies.
MAJOR PARTS
•Reset Button
•The reset button allows users to restart the execution of the code on the Arduino board