The output pin of the Sound sensor is connected to the digital pin 8 of the Arduino, this is because of the timer property of that pin and we will discuss more about this in the programming section.

[kayakdiver] is developing a SIP and PUFF controlled kayak, but in order to start you first need a SIP and PUFF switch. These devices allow the user to lightly sip or puff into a tube to control sw… ...

The 3D printer is a three-dimensional prototyping machine which fabricates desired shape by layer over layer material deposition. The printer's extruder should be at its homing position before any ...