He then connected the wires to the relay shield, but warned Instructables readers that "the high voltage may cause some danger." After that, jack1986 programmed the Arduino to turn the mosquito ...

While there are a couple of open-source brushless drivers already available, [neuromancer2701] created his own brushless motor controller on an Arduino shield. [neuromancer2701]’s shield is a ...

The finished project will switch 240v so they’ve used a transformer to power the logic circuitry and a solid state relay to handle ... an Ethernet shield. We see the Arduino as a prototyping ...