More about Electronics (845)

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.

1-09-1994 | SWITCHABLE A.C. SUPPLY Many experiments in the electronics workshop require a.c. voltages simply by setting the alternating supply voltages...

1-07-1994 | The meter can measure the spacing between the trailing edges of not fewer than two, or more than, rune pulses in a train, The number of...

1-07-1994 | This unit is intended as an add-on for the many lead acid battery chargers that have no charge indicator. A green LED shows that the bat...