Arduino UNO Rev3
Arduino UNO Rev3 — The Ultimate Starter Microcontroller Board Designed for beginners and seasoned makers alike, this versatile board serves as a robust foundation for exploring electronics and coding with ease...
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Arduino UNO Rev3
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Arduino UNO Rev3 — The Ultimate Starter Microcontroller Board
Designed for beginners and seasoned makers alike, this versatile board serves as a robust foundation for exploring electronics and coding with ease and reliability.
Why It's a Must-Have
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Built with the trusted ATmega328P microcontroller, offering 32 KB flash memory (0.5 KB reserved for bootloader), 2 KB SRAM, and 1 KB EEPROM for flexible storage and performance
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Ideal for beginners: easily connects to your computer via USB for instant programming and prototyping—no extra drivers or hardware needed
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Exceptionally well-documented and supported: countless tutorials, libraries, and community projects ensure quick learning and infinite creativity.
What’s Inside the Box
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Arduino UNO Rev3 main board (ready to program, no accessories included)
Core Features & Specs
| Spec | Detail |
|---|---|
| Operating Voltage | 5V |
| Input Voltage (Recommended) | 7–12V |
| Digital I/O Pins | 14 (6 support PWM) |
| Analog Inputs | 6 (10-bit resolution) |
| Current Per Pin | 20 mA (I/O), 50 mA (3.3 V pin) |
| Clock Speed | 16 MHz ceramic resonator |
| Memory | 32 KB Flash (0.5 KB bootloader), 2 KB SRAM, 1 KB EEPROM |
| Built-in LED | On Pin 13 for easy testing |
| Interfaces | USB-B, Power Jack, ICSP header, Reset button |
| Size & Weight | ~68.6 × 53.4 mm; ~25 g |
This board is your gateway into electronic innovation—perfect for education, prototypes, robotics, IoT, and everything in between.