--- product_id: 422613362 title: "Arduino Uno R3 ATmega328P with USB Cable" brand: "arduino" price: "₨6708" currency: LKR in_stock: true reviews_count: 6 url: https://www.desertcart.lk/products/422613362-arduino-uno-r3-atmega328p-with-usb-cable store_origin: LK region: Sri Lanka --- # 16 MHz clock speed USB connectivity included 14 digital I/O pins (6 PWM) Arduino Uno R3 ATmega328P with USB Cable **Brand:** arduino **Price:** ₨6708 **Availability:** ✅ In Stock ## Summary > 🚀 Elevate your innovation game with the Arduino Uno R3 — where ideas meet execution! ## Quick Answers - **What is this?** Arduino Uno R3 ATmega328P with USB Cable by arduino - **How much does it cost?** ₨6708 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.lk](https://www.desertcart.lk/products/422613362-arduino-uno-r3-atmega328p-with-usb-cable) ## 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 - • **Robust Memory:** 32 KB flash memory with 2 KB SRAM to handle complex code and multitasking. - • **Precision Timing:** 16 MHz ceramic resonator ensures smooth, reliable performance for real-time projects. - • **Plug & Play Power:** Seamlessly power your projects via USB or external adapter—no hassle, just create. - • **Compact & Compatible:** Industry-standard Arduino Uno R3 fits perfectly into any maker’s toolkit with universal USB support. - • **Versatile I/O Arsenal:** 14 digital pins and 6 analog inputs give you endless control and sensor options. ## Overview The Arduino Uno R3 ATmega328P is a powerful, compact microcontroller board featuring 14 digital I/O pins (6 PWM), 6 analog inputs, and a 16 MHz clock speed. It includes 32 KB flash memory and USB connectivity, making it the go-to choice for professionals and hobbyists to prototype and build smart, connected devices effortlessly. ## Description He Arduino Uno is a microcontroller board based on the ATmega328. It has 14 digital input/output pins (of which 6 can be used as PWM outputs), 6 analog inputs a 16 MHz ceramic resonator a USB connection a power jack an ICSP header and a reset button. It contains everything needed to support the microcontroller; simply connect it to a computer with a USB cable or power it with a AC-to-DC adapter or battery to get started. Microcontroller ATmega328 Operating Voltage 5V Input Voltage (recommended) 7-12V Input Voltage (limits) 6-20V Digital I/O Pins 14 (of which 6 provide PWM output) Analog Input Pins 6 DC Current per I/O Pin 40 mA DC Current for 3.3V Pin 50 mA Flash Memory 32 KB (ATmega328) of which 0.5 KB used by bootloader SRAM 2 KB (ATmega328) EEPROM 1 KB (ATmega328) Clock Speed 16 MHz Onboard EEPROM 24C0x. ## Features - Arduino Uno R3 ATmega328P with USB Cable - Arduino Uno R3 ATmega328P with USB Cable - Arduino Uno R3 ATmega328P with USB Cable ## Technical Specifications | Specification | Value | |---------------|-------| | Asin | B01LCN8IRK | | Best Sellers Rank | #320 in Computers (See Top 100 in Computers) #1 in Single-Board Computers | | Brand | Arduino | | Built In Media | Arduino Uno R3 ATmega328P board, USB cable | | Compatible Devices | Personal Computer, Laptop | | Connectivity Technology | USB | | Customer Reviews | 4.5 4.5 out of 5 stars (46) 4.5 out of 5 stars | | Manufacturer | Arduino | | Memory Storage Capacity | 32 KB | | Mfr Part Number | Ard-001 | | Model Name | Arduino Uno R3 | | Model Number | UNO R3 | | Processor Brand | Atmel | | Processor Count | 1 | | Processor Speed | 16 MHz | | Ram Memory Technology | DDR3 | | Total Usb Ports | 1 | | Upc | 714983247429 000011110996 | ## Product Details - **Brand:** Arduino - **CPU speed:** 16 MHz - **Connectivity technology:** USB - **Memory storage capacity:** 32 KB - **Model name:** Arduino Uno R3 ## Images ![Arduino Uno R3 ATmega328P with USB Cable - Image 1](https://m.media-amazon.com/images/I/71QsAdX5d7L.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Excellent *by on Reviewed in the United Arab Emirates 15 February 2024* Excellent ### ⭐⭐⭐⭐ very easy *by on Reviewed in the United Arab Emirates 2 April 2025* it’s very useful for school projects very easy to script ### ⭐ Don’t buy this *by on Reviewed in the United Arab Emirates 3 December 2025* The board is so bad, mine doesn’t even work properly ## Frequently Bought Together - Arduino Uno R3 ATmega328P with USB Cable - 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 - Mini 400 Points Solderless Bread Board Breadboard --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.lk/products/422613362-arduino-uno-r3-atmega328p-with-usb-cable](https://www.desertcart.lk/products/422613362-arduino-uno-r3-atmega328p-with-usb-cable) --- *Product available on Desertcart Sri Lanka* *Store origin: LK* *Last updated: 2026-09-26*