The folks over at Adafruit have been busy designing an LED matrix wristwatch for a while now. The circuit works great, but since this watch is powered by a coin cell battery, they’d really li… ...

The PhoBot is a Shield into which you can plug your Spark Core or Photon. You can then connect it up to batteries and motors, to use the Photon or Core as the ‘brain’ of a robot.” The PhoBot ...

If you want to see what kind of abuse you’re causing your body when out on those single-track rides this system is just the thing. It’s an Arduino data logger that [Wdm006] takes along … ...

The extendable Arduino GPS data logger consists of a shield that is fitted with the GPS receiver, SD card reader, and accelerometer, together with an Arduino UNO board.