| Members of the 8051 family of microcontrollers (MCS51) are well-known and widely used. The controllers have a powerdown mode in which th...
| Members of the 8051 family of microcontrollers (MCS51) are well-known and widely used. The controllers have a powerdown mode in which th...
| It is well known that the frequency of a crystal oscillator depends to some degree on the ambient temperature. AIthough this is often...
| The Type 555 chip must be one of the most popular ICs used in electronics. Here it is used as a vco (voltage controlled oscillator). The...
| The frequency of the standard Wien bridge oscilator presented is made variable by maktng one of the arms a mono potentiometer. The bridg...
| The tester has no operating controls and draws current only when the loudspeaker sounds.
| The tester, which is very useful for testing parts of electronic circuits consists of an oscillator that generates a 1 kHz test signal an...
| Sine wave oscillators normally generate near-perfeet sine waves, but the stability of their output signal is often not very good. The circui...
| 7-24 elektor july/august 1980 1 31current saving home trainer 12 R2 100n 11 Many sport-loving Elektor readers welcomed the idea of an exerci...
| This oscillator uses a 741 oparnp (ot; 1/4 of a LM 324) as its active component. If features an interesting and effective method to st...