April 22nd is Earth Day – a powerful reminder of our shared responsibility to preserve the planet for future generations. While the call for climate action grows louder, Arduino is committed to making sustainability an ongoing priority through concrete projects and global collaborations every day of the year. One of the most exciting steps in that direction is our work on bio-based printed circuit boards (PCBs) – announced by co-founder David Cuartielles during this year’s Arduino Days. It’s an ...