The Arduino Uno R3 is a popular and versatile microcontroller board based on the ATmega328p microcontroller. It is widely used for prototyping, learning electronics, and building various electronic projects.
Key Features:
- ATmega328p Microcontroller: Offers a powerful and versatile computing platform with 32 KB of flash memory and 2 KB of SRAM.
- 14 Digital Input/Output Pins: Provides a variety of pins for controlling digital devices and sensors.
- 6 Analog Inputs: Allows for analog measurements and sensing.
- 16 MHz Crystal Oscillator: Provides a stable clock source for the microcontroller.
- On-board Reset Button: Allows for easy resetting of the board.
- Power Jack: Provides a convenient way to power the board from an external power source.
- TX and RX LEDs: Indicate serial communication activity.
- USB Connector: Allows for easy programming and connection to a computer.
Applications:
- Robotics: Controlling motors, sensors, and actuators.
- IoT Projects: Connecting devices to the internet for remote monitoring and control.
- Educational Purposes: Learning about electronics and programming.
- Hobby Projects: Creating custom gadgets and devices.