Arduino UNO R3 Without Cable
The Arduino UNO R3 Without Cable is the most popular and versatile microcontroller board from the Arduino family, powered by the ATmega328P chip. Designed for electronic prototyping, educational projects, and IoT development, this board provides the performance and flexibility needed for a wide range of applications.
With 14 digital I/O pins, 6 analog inputs, and 6 PWM outputs, it supports everything from simple LED circuits to complex robotics. It communicates via a USB Type-B port (cable sold separately) and is fully compatible with the Arduino IDE. Whether you’re a beginner or an expert, the Arduino UNO is a foundational tool for building interactive systems.
Need a USB cable? Get one from our Tools and Accessories section.
Also check out the complete range in Arduino and Accessories.
Technical Specifications
| Feature | Specification |
|---|---|
| Microcontroller | ATmega328P |
| Operating Voltage | 5V |
| Input Voltage | 7–12V (recommended) |
| Digital I/O Pins | 14 (6 PWM) |
| Analog Input Pins | 6 |
| Flash Memory | 32 KB (0.5 KB used by bootloader) |
| SRAM | 2 KB |
| EEPROM | 1 KB |
| Clock Speed | 16 MHz |
| USB Interface | Type-B (Cable Not Included) |
| Dimensions | 68.6 mm x 53.4 mm |
Applications & Use Cases
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STEM Education & Learning Projects
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Robotics & Home Automation Systems
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IoT Device Prototyping
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Sensor Integration & Control
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Basic to Advanced Embedded Systems
If you’re working on IoT projects, also explore NodeMCU modules or pair this board with our Sensor Kits.
What’s Included
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1 x Arduino UNO R3 Board -
USB Cable not included -
Delivered in ESD-safe packaging
Browse Arduino Boards for more options.
How to Use
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Connect via a standard USB Type-B cable (not included).
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Download and install the Arduino IDE.
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Select the Arduino Uno board from the IDE.
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Choose the correct COM port and upload your code.
Watch Tutorial:
Arduino UNO R3 Getting Started Guide
Precautions
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Ensure correct power polarity when using external power.
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Avoid overloading I/O pins (max 40mA per pin).
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Use an original or high-quality USB cable for reliable data upload.
Buy Arduino UNO R3 in Pakistan
Buy the original Arduino UNO R3 Without Cable from Electroway, your trusted source for quality electronics, robotics components, and prototyping tools. Shop our full Electronics Components and Tools and Accessories categories to complete your project setup.
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