Description
Reviews
| Brand | - |
| Category | Robotics / STEM Teaching Tools / Development, Learning, Evaluation & Industrial Control Boards |
| Origin | - |
| Microcontroller | ATmega328P |
| Operating Voltage | 5V |
| Digital I/O Pins | 14 (6 PWM outputs) |
| 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 Connection | Type B |
| Included Components | Uno R3 Board, USB Cable, Breadboard, Jumper Wires, LEDs, Resistors, Sensors, Tutorial Guide |
Anonymous
Mar 30, 2026
Rating: 5/5
Excellent for classroom use
Bought five of these for my robotics club. Students love the hands-on approach, and the documentation makes it easy for them to work independently. Highly recommended for educators.
Anonymous
Mar 29, 2026
Rating: 4/5
Good kit, wish it had more resistors
Overall a fantastic introduction to embedded programming. My only critique is that I ran out of 220-ohm resistors quickly on larger projects. Easy to buy more separately though.
Anonymous
Mar 22, 2026
Rating: 5/5
Solid hardware and great support
I've used various development boards before, and this Uno R3 clone performs just as well as the original. The included project ideas sparked some great weekend projects.
Anonymous
Mar 15, 2026
Rating: 4/5
Great value, minor cable issue
The board works flawlessly and the selection of sensors is excellent for learning. The only reason for 4 stars is that the USB cable felt a bit flimsy, but it still works fine.
Anonymous
Mar 13, 2026
Rating: 5/5
Reliable and comprehensive
The breadboard is sturdy, the jumper wires are color-coded which helps a lot, and the board recognizes instantly on both Windows and Mac. No driver headaches!
Anonymous
Mar 12, 2026
Rating: 5/5
Perfect starter kit for beginners
This kit has everything you need to get started with Arduino. The tutorial guide is clear and the components are high quality. I built my first blinking LED circuit in under 10 minutes!
Q: What programming language is used for this kit?
A: You will use C and C++ within the Arduino framework. The IDE simplifies many complex aspects, making it accessible for beginners while still powerful for advanced users.
Q: Does the kit include a power adapter or do I need to buy one separately?
A: The kit is powered via the included USB cable connected to your computer. If you wish to run projects independently, a standard 9V DC power adapter with a center-positive plug is recommended but sold separately.
Q: Is this kit compatible with the official Arduino IDE?
A: Yes, this kit is fully compatible with the official Arduino IDE. You can download the software from the Arduino website and start coding immediately.
Q: Is there a warranty included with this kit?
A: Yes, this kit comes with a 12-month manufacturer warranty covering defects in materials and workmanship. Please contact our support team with your order number if you experience any issues.
Q: Can I use this board for 3.3V sensors?
A: The Uno R3 operates at 5V logic levels. While it has a 3.3V pin to power sensors, be careful when connecting data lines from 3.3V sensors to the 5V digital pins; a logic level shifter may be required for some sensitive components.
Leak-Proof Retainer Case with Double-Layer Filter for Braces, Aligners, and Dentures - Portable Cleaning and Soaking Box
$22.50
Car Tire Stone Removal Hook Tool, Explosive Tire Prevention Gadget, Durable Zinc Alloy Tire Cleaning Hook for Automotive Care
$10.90
![[Damai Micro-Needle Hair Transplant Patent] Micro-Needle Planting (500 Units) - Suitable for Temples and Hairline](https://www.gosteppe.com/cache/small/product/269486/legacy-main-da7e0cd07f3b7d2f88646684.webp)
[Damai Micro-Needle Hair Transplant Patent] Micro-Needle Planting (500 Units) - Suitable for Temples and Hairline
$4,500.00
Japan Original FEC Lifting Chain - Specialized for Electric Hoist, 6.3mm Diameter Carburized Lifting Chain
$223.00
X-RAY Coating Thickness Gauge - Desktop Tianrui Professional Analyzer for Metal Electroplating Layers
$9,589.60
Heavy Truck Tire Cleaning Strips - Wear-Resistant Mud Flaps and Inner Tube Skirts - Decorative Tire Tassels
$9.05
Mixue Bingcheng Tanned Snow King Blind Box Figure Girls Gift Birthday Cute Plush Keychain Holiday Present
$21.01
Smart Battery Tester with Full Protection - Performance Detector for EV and Car Batteries
$269.00
Schneider Leakage Switch IC65 Vigi C120H 2/4P D80/100/125A Leakage Circuit Breaker
$1,347.75
Wenxin Tang Pumpkin-Shaped Ceramic Water Pot - Small Celadon Glaze Brush Washer for Chinese Calligraphy
$18.50
Dehua Mutton Fat White Porcelain Brush Washer - Minimalist Modern Ceramic Water Pot and Scholar's Desk Ornament
$39.70
Lifting Chain Slings, Four-Leg Chain Rigging with Hooks and Shackles, Manganese Steel Chains for Crane Hoisting
$79.20
Taikang Bybo Dental Straumann ITI Dental Implant Metal Abutment TK
$8,330.00
Factory Supply Adjustable Radish Strip Cutter, Multi-Function Vegetable Slicer for Green Radishes
$5,395.00
Magnetic Cable Organizer - Desktop Phone Charging Data Cord Management Stand and Car Mount Clip
$13.45
Yuanhao Irregular Ticket-Style Watercolor Paper Stamp Blank Journal Sheet Postcard Creative Card Bookmark 300g Cotton Pulp Fine Texture Thickened Serrated Edge for Art Students Hand Drawing
$5.32
Residential & Commercial Entrance Nameplate Japanese Wabi-Sabi Style Sign Brass Stainless Steel Wall Light Customizable
$328.00
Carton Packaging Machinery - New Model 2000 Semi-Auto Gluing Machine, Case Sealer, Pressure-Type
$5,000.00
Shandong Manufacturer Household Waste Compactor - Horizontal Transfer Station Equipment for Communities
$44,160.00
460 Fast-Drying Adhesive for Shoes, Ceramics, Wood, Metal, and Plastic, No Whitening Effect
$34.50
231 "Embroidered Plant Garden" Handmade Travel Watercolor Sketchbook Journal Baohong Rubens
$49.00
Beginner Watercolor Painting Line Art Coloring Book: Geisha Theme, Japanese Style Fine Grain, Two-Pack Free Shipping
$10.60
White Clay Tea Brewing Pot, Ceramic Jar, Japanese-style High-temperature Side-handle Teapot and Coffee Pot
$92.00
Michelin Tires 215 225 235 245 255 265/40 45 50 55 60R17 18 19 20
$268.00
![[Damai Holds Micro-Needle Hair Transplant Patent] O-Type Hair Loss | 2500 Grafts Crown Planting by Professional Hair Transplant Clinic](https://www.gosteppe.com/cache/small/product/269464/legacy-main-204729c71a0ebedeeed4d309.webp)
[Damai Holds Micro-Needle Hair Transplant Patent] O-Type Hair Loss | 2500 Grafts Crown Planting by Professional Hair Transplant Clinic
$24,999.00
Brand New Genuine Michelin Tire 275/50R20 109W LATITUDE SPORT 3 - Compatible with Mercedes-Benz GLE
$1,520.00
Bridgestone Quiet Tires 205/215/225/235/245/255/265/R16 R17 R18 R19 R21
$263.00
VFD Cabinet for Constant Pressure Water Supply, PLC-Controlled Fan & Pump System, 4KW, Star-Delta Wiring
$1,351.00
Greenhouse Soil-Free Strawberry Growing Trough - PVC Elevated Hydroponic Channel with Drainage Outlet for Aerial Planting
$6.80
Marie's Sketch Blending Knife Set for Highlights, Shadows, and Quick Sketches - Professional Art Student Smudging Tools with Sponge Blenders, Paper Stumps, and Full Correction Kit for Drawing and Tracing
$9.25
![[Youxin Electronics] GP2Y0E03 Infrared Distance Sensor Module 4-50cm Range](https://www.gosteppe.com/cache/medium/product/74667/legacy-main-4da8cadc5fc82afe91b124e3.webp)
![[Trial Pack] Xianlang Complete Cat Treat Sticks Meal Packs Main Course Cans Freeze-Dried Cat Food Sample Snacks Gift Set](https://www.gosteppe.com/cache/medium/product/208273/legacy-main-9ec245ebf781f65a434ba854.webp)
