If you don’t know Latinafy read this
Most people seeing this product had never heard about our marketplace. Totally normal — 92% of our buyers were "first-timers" last month.
But you do know Mercado Libre, the Amazon of Latin America.
And you definitely know Visa, MasterCard, PayPal, FedEx, DHL, UPS.
Latin America holds millions of items you can’t easily find elsewhere, such as this item, and thousands of other car parts, collectibles, books, art, snacks, toys, and more.
These items are only sold on Mercado Libre, but are now available to you through Latinafy.
Latinafy is where Latin Americans abroad shop: we have the largest selection and great prices because it's direct.
Mercado Libre only ships locally and requires a national ID.
Here’s how Latinafy works:
- You choose your item.
- We buy it on Mercado Libre the same day — at the price you see.
- Our team opens the package, checks the contents, snaps a few photos, and adds an extra layer of padding.
- We reseal it and hand it to FedEx, DHL, or UPS with full tracking.
- All prices are what’s seen at checkout — no additional fees, taxes, duties, or tariffs.
Product Price — simple & transparent
Here’s exactly what you pay for this item — no hidden fees.
- Local item cost — exactly what Mercado Libre lists. No mark-up.
- Handling & quality check — flat US $3–5 per item. This covers reception, inspection photos, sturdy re-packing and a small operating margin that keeps our lights on.
- International shipping — weight-based at our bulk-rate contract; you pay what we pay the carrier.
- Duties & taxes — prepaid, so the courier never asks for extra cash at the door.
Because we pass through our negotiated shipping rates and keep both the handling fee and our margin tiny, the landed price you see at checkout is usually the lowest way to bring this item out of Latin America.
If the product already lives in your country you might find a cheaper local option—but for cross-border delivery, we’re hard to beat.
What could go wrong?
- Never arrives? — After 10 days without movement, we file the claim for you and refund in full.
- Arrives broken? — Send the unboxing photo; we refund or replace, your choice.
- Takes too long? — Average delivery is 3-4 business days depending on location; at day 7 we refund in full.
- Not what you ordered? — Our warehouse photos show the exact SKU before it leaves; mismatch = instant refund.
Your payment is protected by Visa / MasterCard charge-backs and PayPal Buyer Protection until you are satisfied with your order or for 180 days.
If we don't take action, your bank or PayPal returns the money — no forms, no drama. You don’t even have to trust our guarantees.
The worst thing that could happen is you lose some time requesting a replacement or a refund. The best: you get exactly what you were looking for, at the best price because it's direct.
In short: familiar brands move your money and your package — we simply connect the dots.
That’s why Trustpilot shows +★4.1 and counting, why on Instagram we have a community of more than 110K followers, and why we ship thousands of orders every week.
Add to Cart now to get your item.
Arduino Uno R3 + WiFi, Atmega328P + ESP8266
Protected Purchase — Receive the product you expected or get your money back.
- Shipping Time:
- Ships within 2-5 business days after your purchase. We will receive your product at our warehouse and carefully package it for international shipping.
- SKU:
- MLU644180104
- Condition:
- New
- Weight:
- 0.39 KGS
USA: Arrives in 2–3 business days.
Europe: Arrives in 5–9 business days.
Israel: Arrives in 7–9 business days.
Australia & New Zealand: Arrives in 9–12 business days.
Rest of the World: Arrives in 8–12 business days.
Additional shipping options may be available at checkout.
All orders are shipped with trusted carriers: FedEx, UPS, and DHL.
Description
Elevate your projects with the Arduino Uno R3 + WiFi, featuring a powerful Atmega328P microcontroller and ESP8266 for seamless WiFi connectivity. This integrated board includes 32MB of flash memory and a CH340G USB-TTL converter, making it a versatile choice for your IoT applications. Perfect for both beginners and advanced users, it allows for easy programming and customization. With its integrated DIP switch, you can easily control connections between modules. Unlock the potential of remote monitoring and control while enjoying the convenience of Arduino’s classic design.
Introducing the Arduino Uno R3 + WiFi, a state-of-the-art board designed for innovation and creativity in your projects. This customized version of the classic Arduino Uno R3 integrates the Atmel ATmega328 microcontroller with the powerful ESP8266 WiFi processor, creating an all-in-one solution for those looking to leverage WiFi connectivity in their electronics projects. With a flash memory of 32MB and a USB-TTL CH340G converter, it opens up a world of possibilities for remote monitoring and control over the internet. The Arduino Uno R3 + WiFi is not just an upgrade, but a complete development solution for those looking to build projects that require both Uno capabilities and WiFi features. Its DIP switch allows for easy connectivity between different modules, providing you with a flexible platform for experimentation and learning. The board supports a supply voltage of 6 to 9V, ensuring optimal performance for various applications. Whether you're working on an IoT project or simply looking to add wireless capabilities, this board is an ideal choice for makers and engineers alike. In addition to its technical specifications, the Arduino Uno R3 + WiFi is compatible with popular boards such as NodeMCU and WeMos ESP8266, making it extremely versatile. Its user-friendly design ensures that even those new to electronics can dive right into their projects with confidence. Take your Arduino experience to the next level today with this innovative and comprehensive board that combines everything you need in one compact package.
Usage ideas Ideal for IoT projects, remote monitoring applications, temperature and distance measuring with additional sensors, and home automation systems. This board can be used in educational settings to teach programming and electronics fundamentals. Innovators can experiment with real-time data collection and control through wireless connections, enhancing their creations with instant accessibility. Perfect for hobbyists and professionals alike, whether you're building prototypes or learning the ropes of embedded systems.
Frequently asked questions
Can I pick this item up today?: Unfortunately, I can't offer pickups today. However, shipments can begin on Monday.
Does this board have WiFi connectivity?: Yes, this board features integrated WiFi capabilities through the ESP8266 module.
Can it store data when the WiFi is offline?: This particular board does not meet all your data storage needs and may require additional sensors.
Do you have a manual I can view?: I currently do not have a manual available for this board.
Is there stock of this product?: Yes, we have stock available.
- Brand: Uno R3 WiFi
- Item Condition: New
- Microcontroller: Atmega328P + ESP8266
- Recommended Voltage Input Minimum: 3V
- Recommended Voltage Input Maximum: 5V
Vendor listing title: Arduino Uno R3 +wifi, Atmega328p + Esp8266
Additional Information
Origin: |
Uruguay |
Vendor: |
Shop on Mercado Libre Uruguay |
Brand: |
Uno R3 Wifi |
