![Arduino Hole Dimensions Drawing « Adafruit Industries – Makers, hackers, artists, designers and engineers! Arduino Hole Dimensions Drawing « Adafruit Industries – Makers, hackers, artists, designers and engineers!](http://farm6.static.flickr.com/5060/5483656277_2d0e3def73.jpg)
Arduino Hole Dimensions Drawing « Adafruit Industries – Makers, hackers, artists, designers and engineers!
![Amazon.co.jp: Electro Cookies Prototyping Kit for Arduino Uno R3, Extended Prototyping PCB Board (3 Types, 9 Pack) : Industrial & Scientific Amazon.co.jp: Electro Cookies Prototyping Kit for Arduino Uno R3, Extended Prototyping PCB Board (3 Types, 9 Pack) : Industrial & Scientific](https://m.media-amazon.com/images/I/A1GeyYIA80L._AC_UF1000,1000_QL80_.jpg)
Amazon.co.jp: Electro Cookies Prototyping Kit for Arduino Uno R3, Extended Prototyping PCB Board (3 Types, 9 Pack) : Industrial & Scientific
![CZH-LABS Electronics-Salon 10PCS Prototype PCB for Arduino UNO R3 Shield Board DIY, Combo 2mm+2.54mm Pitch.: Amazon.com: Industrial & Scientific CZH-LABS Electronics-Salon 10PCS Prototype PCB for Arduino UNO R3 Shield Board DIY, Combo 2mm+2.54mm Pitch.: Amazon.com: Industrial & Scientific](https://m.media-amazon.com/images/I/61WcwBpeaiL._AC_UF894,1000_QL80_.jpg)
CZH-LABS Electronics-Salon 10PCS Prototype PCB for Arduino UNO R3 Shield Board DIY, Combo 2mm+2.54mm Pitch.: Amazon.com: Industrial & Scientific
![Prototype PCB Board for Arduino UNO R3 ATMEGA328P Shield Board Breadboard Protoshield DIY FR-4 2.54mm 2mm Pitch Hole One : Amazon.ca: Industrial & Scientific Prototype PCB Board for Arduino UNO R3 ATMEGA328P Shield Board Breadboard Protoshield DIY FR-4 2.54mm 2mm Pitch Hole One : Amazon.ca: Industrial & Scientific](https://m.media-amazon.com/images/I/61eG9P-PVKL.jpg)