LinkSprite's Narrowband Powerline Communication shield can be controlled by Arduino board using SPI interface. You can build your own powerline communication application using this shield. The board is designed to work with 110/240V, 50/60Hz...

Ever want your robot could speak up and report what's going on? Or have your plants say if it feels thirsty? The Speech Synthesis Shield for Arduino makes it an easy way to give voice to your robots and projects.   The Speech Synthesis Shield is...