I have an application in which I am transferring power from a stationary device to a device that is rotating. The device that is stationary outputs an alternating magnetic field at 26kHz (sine wave) using a U shaped ferrite. The device that is rotating has a large, 7" diameter, coil wound in...
Epson uses a chip on each of their inkjet cartridges that tells the printer that the cartridge is empty, thus preventing refilling. Does anyone have any ideas what kind of chip is on this cartridge and what format the info is in inside the chip. I'm assuming it's an EEPROM of some kind but...
