- Arduino Uno R3 – Detailed Description
The Arduino Uno R3 is one of the most popular and widely used microcontroller boards for beginners and professionals alike. Based on the ATmega328P, it provides a simple yet powerful platform for electronics projects, robotics, home automation, and IoT applications.
Reliable Performance
With a 16 MHz crystal oscillator, the Uno R3 ensures smooth execution of code, while the 32KB Flash memory allows for storing complex sketches. The 2KB SRAM and 1KB EEPROM provide sufficient space for variables and data storage.
Versatile Connectivity
14 Digital I/O Pins (6 support PWM for analog output)
6 Analog Input Pins for reading sensors and variable signals
UART, I2C, and SPI communication support for interfacing with other devices
Easy Programming & Power Options
Programmable via USB Type-B using the Arduino IDE (Windows, Mac, Linux supported)
Can be powered via USB (5V) or an external 7-12V DC power supply
Onboard voltage regulator ensures stable power delivery
Huge Community & Compatibility
Being open-source, the Arduino Uno R3 has thousands of free libraries and example codes available online. It works seamlessly with sensors, motors, displays, and shields, making it ideal for prototyping and DIY projects.
- Applications
✔ Robotics & Drones
✔ Home Automation & Smart Devices
✔ Sensor-based Projects (Temperature, Light, Motion)
✔ Educational & STEM Learning
✔ IoT & Wireless Control Systems
- Package Includes:
1 x Arduino Uno R3