--- product_id: 257879780 title: "UNO R3 [A000066]" brand: "arduino" price: "β‚Ή 5405" currency: INR in_stock: true reviews_count: 5 category: "Arduino" url: https://www.desertcart.in/products/257879780-uno-r3-a000066 store_origin: IN region: India --- # 16 MHz processor speed 32 KB memory storage 14 digital I/O pins UNO R3 [A000066] **Brand:** arduino **Price:** β‚Ή 5405 **Availability:** βœ… In Stock ## Summary > πŸš€ Ignite your innovation with the world’s most trusted prototyping board! ## Quick Answers - **What is this?** UNO R3 [A000066] by arduino - **How much does it cost?** β‚Ή 5405 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.in](https://www.desertcart.in/products/257879780-uno-r3-a000066) ## Best For - arduino enthusiasts ## Why This Product - Trusted arduino brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - β€’ **Compact & Lightweight:** At just 0.05 kg, it’s the perfect portable toolkit for on-the-go inventors. - β€’ **Versatile I/O Arsenal:** 14 digital pins (6 PWM) plus 6 analog inputs to handle any sensor or actuator with ease. - β€’ **Power-Packed Performance:** 16 MHz Microchip processor ensures smooth execution of your creative projects. - β€’ **Universal Maker's Gateway:** Connects seamlessly with PCs and laptops via USB for instant prototyping. - β€’ **Community-Driven Innovation:** Join 30 million+ makers worldwide tapping into open-source resources and support. ## Overview The ARDUINO UNO R3 is a globally popular open-source development board featuring a 16 MHz Microchip processor, 14 digital I/O pins (6 PWM), 6 analog inputs, and 32 KB memory. Designed for rapid prototyping and learning, it connects via USB and is supported by a massive community of over 30 million users, making it the essential tool for makers and professionals alike. ## Description ARDUINO UNO R3 [A000066] : desertcart.ae: Computers Review: Item received as described - Surely worth the extra money i paid for this Review: great - school asked for it... my girl is using it for few months...great ## Features - This board is your entry to the unique Arduino experience: great for learning the basics of how sensors and actuators work, and an essential tool for your rapid prototyping needs - Arduino Uno is the most used and documented board in the world - "Uno" means one in Italian and was chosen to mark the release of Arduino Software (IDE) 1.0, now evolved to newer releases - It has 14 digital input/output pins (of which 6 can be used as PWM outputs), 6 analog inputs, a 16 MHz quartz crystal, a USB connection, a power jack, an ICSP header and a reset button - Arduino is an open-source hardware, software, and content platform with a worldwide community of over 30 million active users ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07NTSHRR7 | | Best Sellers Rank | #12,871 in Computers ( See Top 100 in Computers ) #5 in Single-Board Computer Kits | | Brand | Arduino | | CPU manufacturer | Microchip Technology | | CPU speed | 16 MHz | | Compatible Devices | [INF] Personal Computer, Laptop, or other devices with USB connectivity | | Connectivity Technology | USB | | Connectivity technology | USB | | Customer Reviews | 4.3 out of 5 stars 31 Reviews | | Item Weight | 0.05 Kilograms | | Manufacturer | Arduino | | Memory Storage Capacity | 32 KB | | Memory storage capacity | 32 KB | | Model Name | ARDUINO UNO R3 | | Model name | ARDUINO UNO R3 | | Processor Brand | Microchip Technology | | Processor Count | 1 | | Processor Speed | 16 MHz | | RAM Memory Technology | SRAM | | Total Usb Ports | 1 | | UPC | 703570182991 | | Wireless Compability | 802.11b | ## Product Details - **Brand:** Arduino - **CPU speed:** 16 MHz - **Connectivity technology:** USB - **Memory storage capacity:** 32 KB - **Model name:** ARDUINO UNO R3 ## Images ![UNO R3 [A000066] - Image 1](https://m.media-amazon.com/images/I/61ac06V0ljL.jpg) ## Questions & Answers **Q: How many LEDs we can contact?** A: Dear Customer Kindly note that the digital pins in the Arduino UNO (13 PIN) can be input and output, so you can manage to connect 13 individual LEDs into the Arduino UNO by themselves, the analog pins only for input cant be for output in the UNO, if you need more pins you can choose Arduino Mega or Due, there is several ways to connect the LEDs in UNO but you have to build a specific structure for the LEDs and the code **Q: Does it come with a USB cable?** A: No, it is just the board ## Customer Reviews ### ⭐⭐⭐⭐⭐ Item received as described *by H***M on 16 June 2023* Surely worth the extra money i paid for this ### ⭐⭐⭐⭐⭐ great *by M***D on 4 January 2023* school asked for it... my girl is using it for few months...great ### ⭐ not working *by S***L on 21 February 2023* when i tried to code it it did not work and i had to go to my science fair with a not working project :( disappointed ## Frequently Bought Together - ARDUINO UNO R3 [A000066] - ELEGOO 120pcs Multicolored Dupont Wire 40pin Male to Female, 40pin Male to Male, 40pin Female to Female Breadboard Jumper Ribbon Cables Kit Compatible with Arduino Projects - 9V Battery Snap Power Cable to DC Clip Male Line Battery Adapter for Arduino Uno R3 --- ## Why Shop on Desertcart? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.in/products/257879780-uno-r3-a000066](https://www.desertcart.in/products/257879780-uno-r3-a000066) --- *Product available on Desertcart India* *Store origin: IN* *Last updated: 2026-05-30*