Description
Reviews
| Brand | - |
| Category | Robotics / STEM Teaching Tools / Development, Learning, Evaluation & Industrial Control Boards |
| Origin | - |
| Processor | Allwinner H3 Quad-Core Cortex-A7 |
| RAM | 512MB DDR3 |
| Storage | 8GB eMMC (Optional), MicroSD Slot |
| Connectivity | 10/100M Ethernet, Wi-Fi 802.11 b/g/n |
| GPIO Pins | 26-pin Header compatible with Raspberry Pi |
| Operating System | UbuntuCore, Debian, FriendlyWrt |
| Dimensions | 48mm x 48mm |
| Power Supply | 5V/2A via MicroUSB or GPIO |
| Video Output | HDMI Type D (Micro HDMI) |
| Manufacturer | FriendlyARM |
Anonymous
Mar 31, 2026
Rating: 3/5
Good hardware, documentation could be better
The hardware is robust, but finding specific pinout diagrams for some peripheral interfaces took some digging in the forums. Once set up, it runs stable.
Anonymous
Mar 22, 2026
Rating: 5/5
Best budget network appliance
Flashed FriendlyWrt on it immediately. It makes an excellent travel router or ad-blocker. The dual antenna pads are a nice touch for range extension.
Anonymous
Mar 17, 2026
Rating: 4/5
Great value but needs cooling
Excellent board for the price. The H3 processor handles multiple tasks well, but I recommend adding a small heatsink if you plan to run it under heavy load continuously.
Anonymous
Mar 09, 2026
Rating: 4/5
Solid performance in tiny form factor
We use these in our workshop for various prototypes. The 512MB RAM is sufficient for most headless applications, though not suitable for heavy desktop environments.
Anonymous
Mar 09, 2026
Rating: 5/5
Perfect for compact IoT projects
The NanoPi Duo2 is incredibly small yet powerful enough for my home automation server. The Wi-Fi connectivity works flawlessly out of the box with UbuntuCore.
Anonymous
Mar 05, 2026
Rating: 5/5
Ideal for learning embedded Linux
As a student, this board was perfect for learning about GPIO and device trees. The community support from FriendlyARM is very helpful for beginners.
Q: Can I run a full desktop environment like XFCE on this?
A: While technically possible, the 512MB RAM limits performance significantly. It is recommended to use headless distributions like UbuntuCore or Debian Server for optimal stability.
Q: Is the GPIO voltage 3.3V or 5V?
A: The GPIO pins operate at 3.3V logic levels. Please ensure your sensors and modules are 3.3V compatible to avoid damaging the board.
Q: What is the maximum capacity for the MicroSD card?
A: The board officially supports MicroSD cards up to 128GB, though larger cards may work depending on the file system and kernel version used.
Q: How do I access the serial console for debugging?
A: You can access the serial console using the 3-pin header next to the USB port. Use 115200 baud rate, 8 data bits, no parity, and 1 stop bit.
Q: Does this board support PoE (Power over Ethernet)?
A: The standard NanoPi Duo2 does not have built-in PoE support. However, you can use a separate PoE splitter to provide 5V power via the MicroUSB port.
Baby Rattle with Teether for 0-6 Month Newborns, Sand Shaker and Hand Drum for Visual and Auditory Tracking
$10.50
Splicable Folding Food Warmer Partition Temperature Control Insulation Plate Hot Dish Plate Induction Cooker Plate Constant Temperature Heating Food Warmer Table Mat
$315.00
Marie's Kneaded Eraser Cotton for Sketching, Student-Use Blending Stump, Makeup Sponge for Art Students, Paper Blending Tool, Soft Absorbent Water-Drop Sponge Ball for Sketching
$8.33
Soft Cheese Processing Equipment, Lab-Type Cheese Stretching and Mixing Machine, Multi-Function Hot Water Stretching Unit
$210,210.00
Imported IKO Needle Roller Bearings TAF121912, 121915, 121916, 142212, 142216, 142220
$26.00
Portable Watercolor Sketchbook – 100% Cotton Mini Square Pocket Book for Travel, On-the-Go Sketching, Tear-Off Art Pages
$10.90
Dongguan Rotary Pad Printer Manufacturer - Fully Automatic 4-Station Pad Printer for Plastic, Metal, Text, Patterns, and Logos
$500.00
Custom Solid Wood Plaque, Antique-Style Wooden Sign with Engraving, Shop Signboard, Couplet, Carved Wood Plaque
$17.00
No-Drill Over-Toilet Storage Rack for Bathroom Wall Gap Behind Tank
$24.55
Upgraded Breakfast Food Warmer Display Cabinet - For Fried Chicken, Pies, Roasted Meat, with Crisp Preservation and Constant Temperature Control
$4,920.00
Butterfly Silicone Mold for Handmade Soap, Fondant, Chocolate, and Ice Cream
$14.00
Professional Music Services: Harmony Arrangement, Vocal Recording, Sheet Music, Mixing & Campus Orchestration
$20.00
Chunfei Grocery Store Yunan GR02 Gravel Bike Thru-Axle Disc Brake Light Load V Travel Many Rack Mounts
$6,445.00
![Pad Printing Silicone Head Mold with Blister Cover, Long Crystal Mold for Pad Printing Machines [Long Strip]](https://www.gosteppe.com/cache/small/product/270328/legacy-main-ca45adf23667d6b16fd9f3c4.webp)
Pad Printing Silicone Head Mold with Blister Cover, Long Crystal Mold for Pad Printing Machines [Long Strip]
$5.00
Remote-Controlled Automatic Fog Cannon for Xinjiang and Inner Mongolia Mines - Explosion-Proof, Anti-Freeze, Noise-Reducing Dust Suppression Sprayer for Coal Yards
$6,000.00
UV Glue for Bonding PET to Melamine Board, PC to Melamine Veneer, Invisible Adhesive for Glass Sliding Doors with UV Curing
$326.00
Mobile Welding Fume Purifier, Industrial Soldering Smoke Extractor, Welding Fume Collector and Exhaust Machine
$2,760.00
Upgraded Commercial Constant-Temperature Heated Display Cabinet for Fried Chicken, Meat Pies, and Breakfast Pastries
$5,510.00
2025 New Waterproof Swim Bag with Dry-Wet Separation - Lightweight Gym and Beach Tote for Men and Women
$14.80
4-Piece Canvas Stretching Tool Set with Wide-Jaw Pliers, Manual Staple Gun, and Starter Tool for Oil Painting Frames, Includes Tutorial
$10.20
Construction Anti-crack Steel Wire Mesh 4mm for Concrete Floors - Thickened Galvanized Iron Grid
$10.59
Japanese Dopamine Style Portable Retainer Case with Mirror - Storage Box for Invisible Aligners and Dentures
$16.00
Traditional Rattle Drum Toy for Infants - Old-Style Handheld Bell, Wave Shaker, and Sand Hammer for Newborns Aged 0-1 Year; Suitable for Boys and Girls
$6.90
Low-Temperature Plasma Oil Fume Purifier Electrostatic Ion Module Equipment Rubber Plastic Smoke Treatment Device
$1,600.00
Chunfei Grocery Store - Yun'an GR02 Gravel Bike, Thru-Axle, Disc Brake, Lightweight Touring with Multiple Rack Mounts
$7,977.00
Cashmir Blending Knife Replacement Head Set, Sketch Neony Blending Heads, Sponge Blending Heads, Breathing Cotton for Art Students
$4.34
Natural Amethyst, Rose Quartz, Clear Quartz, and Lemon Quartz Double-Pointed Tumbled Beads for DIY Bracelets, Necklaces, and Earrings
$1.70
Accordion-Style Watercolor Sketchbook, 32k Foldable Blank Paper, 300g Cotton Pulp Fine Texture for Painting, A4 Stamp Collection Travel Journal, DIY Sticker Art Notebook
$9.70
Electric Watercolor Spray Pen Children Hand-painted Color Pa
$52.55
VFD 2.2kW 9.8A Single Phase 220V
$1,919.00
![[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)
