For those not familiar, the Arduino is an interface for low cost and open source specially designed for simplifying the prototyping and develop programming and electronic learning. There is a plethora of optional, also known as Shields, for this platform. ...

I bought this rain sensor for Arduino because I was intrigued by the description, who claimed to be able to measure the size of the drops of water! Comes with a Board that has both sides sensor and the connecting cables. ...

I bought this little circuit below, to be connected to the Arduino, thinking be an accelerometer. Is not! Is a sensor which measures the magnetic field in three axes and sends it to the Arduino. Even I was disappointed, I found it interesting too! Comes with ...

Not that it's hard to find these boxes organisers here in Brazil. I think any stationery store has. But this below has 36 positions and each of them can be expanded or modified. It was interesting to organize the lot of platelets ...

For those not familiar, the Arduino is an open hardware platform and code to simplify the development of prototypes and learning programming using microprocessors. This text describes sources and connections to connect the Arduino to the protoboard, sensors and ...