The ‘under’ in Undershield comes from this shield being mounted underneath the Arduino, unlike every other shield on the planet.

By fitting a USB socket onto a prototyping board, adding a few level shifters, and connecting the pins in the right order, [Charles] was able to get his Arduino talking to an old Nokia Brick.

Eeek! I am currently bouncing up and down and off the walls with excitement because the Universal Screw-Block Proto-Shield for Arduino Kickstarter project I've been working on with by chum, Duane ...

The tutorial for the Arduino Nano weather shield has been published to the Seeed Project Hub and has been classed as an expert level project which should take approximately two hours to complete.

In the latest Engineering Big Ideas video, Mouser Electronics and Grant Imahara visit Arduino's Massimo Banzi to discuss open source and prototyping.