Inside the Arduino UNO Board: A Comprehensive Tour
![Inside the Arduino UNO Board: A Comprehensive Tour](https://blog-c7ff.kxcdn.com/blog/wp-content/uploads/2017/02/Blog-Featured-Image.png)
Take a comprehensive tour inside the Arduino UNO board, uncovering its components and functionalities. Explore the building blocks of this Arduino UNO board.
The Arduino Uno is a micro controller board based on the ATmega328. The Arduino Uno Rev 3 is the most used and documented maker board in the world. The Uno R3 contains everything needed to support the microcontroller. Just connected it to your computer or power it up with a AC to DC power supply or battery to start your exploration. The Arduino user community is over 30 million strong.
![](https://store-usa.arduino.cc/cdn/shop/products/A000066_01.iso_9e9921ac-d9ad-4423-9600-ee1676034a97_934x700.jpg?v=1629816078)
Arduino Uno Rev3 A000066
Vayuyaan on LinkedIn: #arduino #fundamentals #vayuyaan #arduinounor3 #techinnovation…
![](https://www.tomsonelectronics.com/cdn/shop/articles/arduino-uno_1170x.png?v=1533221580)
Arduino Uno Specification – TOMSON ELECTRONICS
![](http://robocraze.com/cdn/shop/articles/VOICE_RECOGNITION_MODULE_38.png?v=1692349521)
What is the microcontroller used in Arduino UNO? – Robocraze
WeMos D1 WiFi ESP8266-D1 IOT IDE Arduino Compatible Board, The ESP8266-D1 is a wireless 802.11 (Wi-Fi) microcontroller development board compatible
![](http://boardsandsensors.com/cdn/shop/files/ESP8266ESP-12FFullSize-2unit3_77d075ef-69ae-417b-8f07-d5b4bcc8ca7b.jpg?v=1685811113)
*2 units* WeMos D1 CH340 WiFi Board ESP8266 ESP-12F compatible w Arduino UNO IDE
![](https://content.instructables.com/FYS/03SJ/H0OJ1LNG/FYS03SJH0OJ1LNG.jpg?auto=webp&fit=bounds&frame=1&height=1024&width=1024auto=webp&frame=1&height=150)
Intro to Arduino : 15 Steps (with Pictures) - Instructables
![](https://upload.wikimedia.org/wikipedia/commons/thumb/3/38/Arduino_Uno_-_R3.jpg/180px-Arduino_Uno_-_R3.jpg)
Arduino - Wikipedia
![](https://components101.com/sites/default/files/components/Arduino-Uno-Board.jpg)
Arduino Uno Pinout, Specifications, Pin Configuration & Programming
![](https://image.dfrobot.com/image/cache3/Blog/13439/1.png)
Unveiling the Arduino UNO R4: A Comprehensive Review & Compatibility Guide - DFRobot
![](https://cdn.mos.cms.futurecdn.net/zTzFY6dVGdCDK9UXGZbeUj.jpg)
Arduino Uno R4 Review: The Maker's Muse