More about magnet (157)

1-07-2008 | The sensitivity of a reed switch can be affected by the judicious nearby placement of small magnets. Also, reed switches exhibit a certain a...

1-07-2008 | To measure the time taken by the wave to reach it, the GPS receiver compares the transmission time (included in the signal) and reception ti...

1-12-2007 | Electronics is the wave of the future. Just about anything you can think of appears to be technically possible. However, there are a few pot...

1-07-2007 | With the compass sensor that is described here the NXT can determine its direction with an accuracy down to a few degrees. This allows a rob...

1-07-2007 | With this circuit you can make a stepper motor do just about anything it will need to do in robotics application: rotation to the left or ri...

1-07-2007 | Creating a robot capable of following an exact course without needing any external physical help — like a line marked on the ground, for exa...

1-05-2007 | The circuit described in this article is incredibly sensitive to changes in the magnetic field. It can be used to detect earthquakes, but it...

1-04-2007 | These days most PCs contain several fans that help cool the CPU, graphics processor, motherboard chipset and the rest of the electronics. At...

1-09-2006 | The free 13.56MHz RFID smart card given away with this issue is designed around the Mifare Ultralight IC (MF0 IC 01), the smallest member of...

1-07-2006 | For many years now, magnetic (or electromagnetic) water descaler devices have been showing up on the shelves of Home Improvement and other D...