Arduino Uno

Arduino Uno – The Most Popular Microcontroller Board for Beginners and Makers.

 Key Features:

• Microcontroller: ATmega328P
• Digital I/O Pins: 14 (6 can do PWM)
• Analog Inputs: 6
• Operating Voltage: 5V
• Input Voltage (recommended): 7–12V
• Clock Speed: 16 MHz
• USB Interface: Type-B for programming and power
• Flash Memory: 32 KB
• SRAM: 2 KB
• EEPROM: 1 KB

 What You Can Do with It:

• Control LEDs, motors, sensors, buzzers
• Build robots, home automation, IoT projects
• Read data from temperature, motion, or light sensors
• Communicate with other devices using I2C, SPI, or UART

 Why It’s Great:

• Beginner-friendly
• Tons of tutorials and libraries
• Fully open-source
• Works with the Arduino IDE