All items tagged with circuit and controller (17)

1-07-1999 | AVR controllers have the unfortunate property of their data EEPROM being affected when the supply voltage drops below a certain level, whi...

1-05-1999 | Many hobbyists seem to harbour a desire to control stepper motors from a PC. Unfortunately, complete stepper motor interfaces that can com...

1-04-1997 | The AT89C2051 is a low-voltage, high-performance CMOS 8-bit mlcrocomputer with 2 Kbytes of Flash programmable and erasable read-only memor...

1-06-1996 | The most comfortable as well as expensive way of developing microcontroller circuits is to emulate the relevant controller with the aid...

1-07-1992 | This handy circuit is intended for battery-operated appliances. lt functions as a touch-operatedsupplyon switch and delayed supply offsw...

1-02-1991 | Most householders these days employ timeswitches to control their central heating systems. Many of these switches, however, are of the mec...

1-06-1990 | The multi-purpose MIDI controller described here is based on a microcontroller and a special MIDI keyboard processor, the E510. The circui...