More about simple (309)

1-07-1997 | This simple filter ensures that TTL signals are transferred within a certain frequency range, though at half their original frequency. Be...

1-07-1997 | When it comes to input selection in a preamplifier, the use of a relay is always better than a simple rotary switch - at least from a qua...

1-05-1997 | High-frequency signals cannot be measured with standard voltmeters or multimeters. Such voltages, which are commonplace in receivers,...

1-04-1997 | It would be all too easy to describe the DS1620 as a simple temperature sensor: in the present circuit, the device doubles as a thermo...

1-04-1997 | Every day, a lair number of readers contact us asking when a particular article was published. "Did you ever do a bat detector?" "Where...

1-02-1997 | Coils having self-inductance have a mystique for many electronics constructors and designers, particularly amateurs, that is quite unwarrant...

1-12-1996 | When combining water and electricity it is essential that the current flow be a.c., else electrolysis will eat one elecriode away. This...

1-10-1996 | With the electric-bulb tester you cannot only verify whether a bulb is still in working order, but, if so, also find its wattage. True,...

1-09-1996 | Infra-red remotely controlled equipment is provided with a standby mode in which it remains ready to operate at a simple command of a...

1-09-1996 | Although the human eye is unable to detect infrared light, this Kind of light is emitted by many apparatus around us in everyday life....