| 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...
More about Magnetic (153)
| Creating a robot capable of following an exact course without needing any external physical help — like a line marked on the ground, for exa...
| The circuit described in this article is incredibly sensitive to changes in the magnetic field. It can be used to detect earthquakes, but it...
| These days most PCs contain several fans that help cool the CPU, graphics processor, motherboard chipset and the rest of the electronics. At...
| 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...
| For many years now, magnetic (or electromagnetic) water descaler devices have been showing up on the shelves of Home Improvement and other D...
| The schematic of our preamplifier is very simple because it uses a very low-noise dual operational amplifier. Here the NE5532 is used, whose...
| How often does it happen that you close down Windows and then forget to turn off the computer? This circuit does that automatically. After W...
| Metal tools, in particular screwdrivers, may become magnetic. The powerful magnets in loudspeaker drive units fitted close to the tool stora...
| A linear motor is simply one which produces motion in a straight line rather than in a circle. We give an overview of the technology and its...