

Arduino Uno Rev 3
Key item features
- Core Microcontroller: The Arduino Uno Rev 3 is based on the ATmega328 microcontroller, serving as an evaluation platform.
- Versatile Connectivity: It features 14 digital input/output pins (6 with PWM output) and 6 analog inputs for diverse applications.
- Integrated Components: The board includes a 16 MHz ceramic resonator, USB connection, power jack, ICSP header, and a reset button.
- Simplified Setup: Designed for ease of use, it can be powered via USB, AC-to-DC adapter, or battery, requiring minimal setup.
- Advanced USB Interface: Unlike previous versions, it utilizes an Atmega16U2 (or Atmega8U2 for R2) as a USB-to-serial converter, replacing the FTDI chip.
- Operational Specifications: It operates at 5V, with a recommended input voltage of 7-12V (limits 6-20V), and a 16 MHz clock speed.
- Memory Capacities: The board provides 32 KB Flash Memory (0.5 KB used by bootloader), 2 KB SRAM, and 1 KB EEPROM.
Specs
- Computer replacement part typeReplacement Speaker
- Compatible modelsUno
- CompatibilityArduino
- BrandArduino
- ColorMulticolor
- Mount typeTop Mount
How do you want your item?
About this item
Product details
Arduino Uno Micro Controller
The Arduino Uno is a micro controller board based on the ATmega328 (datasheet). 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 micro controller; simply connect it to a computer with a USB cable or power it with a AC-to-DC adapter or battery to get started.
The Uno differs from all preceding boards in that it does not use the FTDI USB-to-serial driver chip. Instead, it features the Atmega16U2 (Atmega8U2 up to version R2) programmed as a USB-to-serial converter.
Specifications
Board Type: Evaluation Platform
Contents: Board(s)
Core Processor:AVR
For Use With/Related Products: ATmega328
Mounting Type: Fixed
Platform: Arduino Uno
Type: MCU 8-Bit
- 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 of which 0.5 KB used by bootloader
- SRAM: 2 KB
- EEPROM: 1 KB
- Clock Speed: 16 MHz
- Arduino Uno Rev 3
- The Arduino Uno is a micro controller board based on the ATmega328 (datasheet).|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 micro controller; simply connect it to a computer with a USB cable or power it with a AC-to-DC adapter or battery to get started.|The Uno differs from all preceding boards in that it does not use the FTDI USB-to-serial driver chip.|Instead, it features the Atmega16U2 (Atmega8U2 up to version R2) programmed as a USB-to-serial converter.
Specifications
Computer replacement part type
Compatible models
Compatibility
Model name
Warranty
Warranty information
Similar items you might like
Based on what customers bought
Best seller Full Starter Learning Kit for Arduino MEGA 2560, LCD1602 Display & Servo Motor Included $52.10
Best seller
Sponsored$5210current price $52.10Full Starter Learning Kit for Arduino MEGA 2560, LCD1602 Display & Servo Motor Included
34.7 out of 5 Stars. 3 reviewsSave withShipping, arrives in 2 daysArduino ABX00142 Nano R4 without headers,RA4M1 Microcontroller Board, Qwiic Connector, Programmable RGB LED $17.99
$1799current price $17.99Arduino ABX00142 Nano R4 without headers,RA4M1 Microcontroller Board, Qwiic Connector, Programmable RGB LED
Cogfs for Arduino Kit UNO R3 Nano V3.0 2560 Mega 328 Project Starter 85 Pcs/Set $23.52
$2352current price $23.52Cogfs for Arduino Kit UNO R3 Nano V3.0 2560 Mega 328 Project Starter 85 Pcs/Set
25 out of 5 Stars. 2 reviewsArduino UNO R4 Minima [ABX00080] - Renesas RA4M1 - USB-C, CAN, DAC (12 bit), OP AMP, SWD Connector $20.99
$2099current price $20.99Arduino UNO R4 Minima [ABX00080] - Renesas RA4M1 - USB-C, CAN, DAC (12 bit), OP AMP, SWD Connector
CH347 High-Speed Programmer Module 24 EEPROM 25 SPI FALSH $12.85
$1285current price $12.85CH347 High-Speed Programmer Module 24 EEPROM 25 SPI FALSH
Arduino Pro Mini 328 - 3.3V/8MHz $19.95
$1995current price $19.95Arduino Pro Mini 328 - 3.3V/8MHz
15 out of 5 Stars. 1 reviews830 Breadboard Cable Resistor Electronics Component Starter Kit Fits For Arduino $8.60
$860current price $8.60830 Breadboard Cable Resistor Electronics Component Starter Kit Fits For Arduino
32.7 out of 5 Stars. 3 reviewsGJX 22-In-1 Starter Kit Sensor Module With Tutorial For Arduino Raspberry Pi Durable $16.21
$1621current price $16.21GJX 22-In-1 Starter Kit Sensor Module With Tutorial For Arduino Raspberry Pi Durable
GJX 1 Set Of Arduino Kit UNO R3 Nano V3.0 2560 Mega 328 Project Starter 85pcs/Set Accessories $21.92
$2192current price $21.92GJX 1 Set Of Arduino Kit UNO R3 Nano V3.0 2560 Mega 328 Project Starter 85pcs/Set Accessories
22-In-1 Starter Kit Sensor Module With Tutorial For Arduino Durable $9.73 Was $28.79
$973current price $9.73, Was $28.79$28.7922-In-1 Starter Kit Sensor Module With Tutorial For Arduino Durable
Velleman ARD-ABX00028 ARDUINO NANO EVERY WITHOUT HEADERS $17.59
$1759current price $17.59Velleman ARD-ABX00028 ARDUINO NANO EVERY WITHOUT HEADERS
ATmega328 CH340G 5V 16M Micro-controller with Mini USB Cable $9.95
$995current price $9.95ATmega328 CH340G 5V 16M Micro-controller with Mini USB Cable
12 out of 5 Stars. 1 reviews1 Set Of For Arduino Kit UNO R3 Nano V3.0 2560 Mega 328 Project Starter 85pcs/Set New Arrivals Accessories $34.49
$3449current price $34.491 Set Of For Arduino Kit UNO R3 Nano V3.0 2560 Mega 328 Project Starter 85pcs/Set New Arrivals Accessories
1 Set Of For Arduino Kit UNO R3 Nano V3.0 2560 Mega 328 Project Starter 85pcs/Set New Arrivals Accessories $23.03
$2303current price $23.031 Set Of For Arduino Kit UNO R3 Nano V3.0 2560 Mega 328 Project Starter 85pcs/Set New Arrivals Accessories
GJX Starter Kit for Arduino Projects with 60 Electronic Components $33.44
$3344current price $33.44GJX Starter Kit for Arduino Projects with 60 Electronic Components
V3.0 For Arduino Kit 2560 328 Project Starter 85Pcs Equipment Supplies $29.82
$2982current price $29.82V3.0 For Arduino Kit 2560 328 Project Starter 85Pcs Equipment Supplies
22 in 1Sensor Module Kit for Arduino Raspberry Pi with Tutorial for Beginners $27.69
$2769current price $27.6922 in 1Sensor Module Kit for Arduino Raspberry Pi with Tutorial for Beginners
L293D Motor Drive Shield Expansion Board For Arduino Uno MEGA2560 & Duemilanove $7.29
$729current price $7.29L293D Motor Drive Shield Expansion Board For Arduino Uno MEGA2560 & Duemilanove
14 out of 5 Stars. 1 reviewsFor Arduino Development Boards 5PCS For Nano Type C Module with Power Options $29.66
$2966current price $29.66For Arduino Development Boards 5PCS For Nano Type C Module with Power Options
Infineon CYBT-413034-02 EZ-BT WICED Module, Arduino Compatible Board $31.41
$3141current price $31.41Infineon CYBT-413034-02 EZ-BT WICED Module, Arduino Compatible Board
Customer ratings & reviews
Filtered and sorted results would be available on the new 'Customer ratings & reviews' page.
Showing 1-2 of 2 reviews
Verified Purchase
Arduino R3 Review
Came in good condition, felt a bit long. I've used it for a variety of projects and have gotten the opportunity to learn a lot with it. Now I'm moving onto a Raspberry Pi in order to do larger projects.
Verified Purchase
Spectacular
Amazon take a seat,yer britches are too large for your reputation!
