More about Electronics (817)

1-12-1994 | The domestic mains voltage, even at the best of times, does not have a clean wave form. For all sorts of reason, there are almost always...

1-12-1994 | If ananalogue-to-digital (A-D) converter is required for a particular application of an 8051 microcontroller design, this may be built f...

1-12-1994 | Normally, the standard probe supplied with an oscilloscope can be used only for measurements with respect to earth. This, occasionally...

1-12-1994 | Switching on inductive loads, such as transformers, causes a very high initial current, because at that instant, the load does not produ...

1-12-1994 | Many counter ICs on the market, such as the 4059, 40102 and 40103, are specifically designed for use as programmable timers of dividers....

1-12-1994 | The sensitivity of the human ear vs frequency characteristic its not a straight here. Our hearing is much less sensitive to low frequenc...

1-11-1994 | When, in an electronic circuit. light is converted into electrical sjgnals, use is normally made of photo diodes, photo transistors or li...

1-10-1994 | Owing to the vast increase in the number of mobile telephones, there is an equally vast demand (and need) for means of making listening t...

1-09-1994 | The ST7537 modem le from SGS Thomson Microelectronics enables a home bus to be implemented which uses the mains wiring to carry informatio...

1-09-1994 | New products will be discribed here.