Arduino Uno Digikey
About arduino uno digikey
Where to Find Arduino Uno Suppliers on DigiKey?
While DigiKey serves as a primary electronics distribution channel for development boards including the Arduino Uno, global sourcing strategies increasingly involve direct procurement from manufacturers based in China. The Shenzhen region hosts a dense cluster of electronics suppliers specializing in microcontroller-based development platforms, offering scalable production and competitive pricing. These suppliers operate within integrated ecosystems that include component sourcing, PCB assembly, testing, and logistics—enabling rapid turnaround for both standard and customized orders.
The industrial concentration in Shenzhen allows for vertical integration across the supply chain, reducing dependency on external vendors for critical components such as ATmega328P microcontrollers, USB-to-serial interfaces, and passive circuitry. This proximity to upstream suppliers enables lead times averaging 15–25 days for bulk shipments, with some suppliers reporting monthly outputs exceeding 50,000 units. Buyers benefit from cost efficiencies driven by localized manufacturing, with typical production cost reductions of 20–35% compared to Western-distributed equivalents.
How to Choose Arduino Uno Suppliers?
Selecting reliable suppliers requires systematic evaluation based on technical compliance, production capability, and transactional reliability:
Technical Compliance
Verify adherence to original Arduino reference designs, particularly for pin compatibility, bootloader configuration, and power regulation circuits. While not all suppliers hold formal ISO certifications, prioritize those documenting quality control processes such as ICT (In-Circuit Testing) or functional burn-in tests. For international compliance, confirm RoHS and CE markings where applicable, especially for EU-bound shipments.
Production Capability Verification
Assess operational scale through available metrics:
- Monthly output capacity exceeding 10,000 units indicates scalability
- In-house programming and testing infrastructure ensures firmware consistency
- Access to SMT lines and automated optical inspection (AOI) supports defect reduction
Cross-reference supplier-reported on-time delivery rates (target ≥94%) with order history data to validate performance claims.
Transaction Safeguards
Utilize secure payment mechanisms such as escrow services for initial transactions. Analyze reorder rates as an indicator of customer satisfaction—rates below 15% may suggest inconsistent quality or support. Request product samples before full-scale ordering to evaluate build quality, component authenticity, and documentation completeness.
What Are the Best Arduino Uno Suppliers?
| Company Name | Location | Online Revenue | Main Products | On-Time Delivery | Avg. Response | Reorder Rate | Min. Order Quantity | Price Range (USD) |
|---|---|---|---|---|---|---|---|---|
| Shenzhen Haifasheng Electronics Co., Ltd. | Shenzhen, CN | US $60,000+ | Development Boards, ICs, Modules | 93% | ≤1h | <15% | 1–2 pieces | $4.70–11.40 |
| Shenzhen Hechuang Lianying Technology Co., Ltd. | Shenzhen, CN | US $8,000+ | ESP32/ESP8266 Boards, Accessories | 100% | ≤5h | <15% | 1 piece | $0.88–2.49 |
| Shenzhen Silver Qiao Electronic Technology Co., Ltd. | Shenzhen, CN | US $7,000+ | Original Arduino Boards, MCUs | 100% | ≤4h | <15% | 1 piece | $18.00–39.80 |
| Shenzhen Hong Shu Yuan Technology Co., Ltd. | Shenzhen, CN | US $140,000+ | UNO Kits, Customizable Sets | 94% | ≤10h | 26% | 10–20 sets | $2.30–25.00 |
| Shenzhen Yixing Micro Technology Co., Ltd. | Shenzhen, CN | US $180,000+ | UNO R3 Clones, Robotics Components | 99% | ≤1h | 15% | 1–5 pieces | $1.77–11.76 |
Performance Analysis
High-volume producers like Shenzhen Yixing Micro Technology demonstrate strong operational efficiency with 99% on-time delivery and sub-hour response times, ideal for time-sensitive procurement. Shenzhen Hong Shu Yuan stands out with a 26% reorder rate—the highest among listed suppliers—suggesting consistent buyer satisfaction despite longer average response windows. Suppliers offering lower-priced clones (e.g., $0.88–$2.49 range) typically provide non-branded alternatives compatible with Arduino IDE but may lack official certification or long-term firmware support. In contrast, those marketing “original” or “Italy-sourced” variants command premium pricing ($18+) and cater to users requiring traceable authenticity. Buyers seeking customization—such as branded packaging, modified pinouts, or bundled components—should engage suppliers advertising OEM/ODM flexibility.
FAQs
How to verify Arduino Uno supplier reliability?
Cross-check product specifications against official Arduino schematics. Request sample units to assess PCB quality, component placement, and pre-installed bootloader functionality. Evaluate supplier responsiveness and technical clarity during pre-sales inquiries as a proxy for post-purchase support.
What is the average sampling timeline?
Standard samples are typically dispatched within 3–7 business days after payment confirmation. Complex kits or custom configurations may require 10–14 days for preparation. Air shipping adds 5–10 days depending on destination.
Can suppliers ship globally?
Yes, most suppliers offer international shipping via express carriers (DHL, FedEx) or air freight. Confirm Incoterm preferences (FOB, EXW, or DDP) and ensure compliance with import regulations regarding electronic devices in the destination market.
Do suppliers provide free samples?
Free samples are uncommon; however, some suppliers deduct the sample cost from subsequent bulk orders. Pricing for evaluation units typically ranges from $1.77 to $5.50, excluding shipping.
How to initiate customization requests?
Submit detailed requirements including board revision, component substitutions, firmware version, packaging design, and labeling. Suppliers with stated customization capabilities can often provide revised quotes within 24 hours and deliver prototypes within two weeks.









