Arduino Uno R3 Development Board (ATmega328P, USB-B, 5V)
$1.00
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Arduino Uno R3 Development Board (ATmega328P, USB-B, 5V)
$1.00
Arduino Uno R3 is the classic, beginner-friendly microcontroller board based on the ATmega328P. It’s ideal for learning electronics, prototyping, robotics, IoT experiments (with add-on modules), and general embedded development.
Key Features
- Microcontroller: ATmega328P
- Operating Voltage: 5V
- Input Voltage (recommended): 7–12V
- Digital I/O Pins: 14 (6 PWM)
- Analog Input Pins: 6
- DC Current per I/O Pin: 20 mA
- Flash Memory: 32 KB (0.5 KB used by bootloader)
- SRAM: 2 KB
- EEPROM: 1 KB
- Clock Speed: 16 MHz
- USB Interface: USB-B
What’s Included
- 1 × Arduino Uno R3 board
Use Cases
- Beginner Arduino projects and learning
- Sensor integration and data logging
- Robotics, motor control, and automation
- Prototyping with shields and modules
Note: USB cable, power supply, and accessories are not included unless stated otherwise.