More about Electronics (845)

1-04-1992 | The UGQ5140K unipolar Hall effectswitch is a monolithic IC designed for magnetic attenuation of low-power incandescent lamps or inductive...

1-03-1992 | The logic relation 'exactly two of a,b,c, are true', or ((a,b,c,)), can perform all standard logic functions: for example, a = not b is (...

1-03-1992 | Many people nowadays do a lot of cooking in their wok, usually on agos or electric stove, but the idea outlined below, which I have been u...

1-02-1992 | Many electronics designers give little or no thought during their work to the various types of battery now available, Battery manufacture...

1-02-1992 | The MAX743 DC-DC converter IC contains all the active circuitry needed to build smalI, dual-outpur power supplies. Relying on simple two-...

1-02-1992 | Precision temperature control is required from egg incubators to large industrial furnaces. lf the temperature controller malfunctions, t...

1-12-1991 | The power supply for this analogue circuit that affords delays of 330 seconds is taken directly from the mains. The direct voltage at the...

1-12-1991 | Binary-coded-decimal (thumb-wheel) switches are not only relatively expensive, but are also often not available to the wanted specificati...

1-12-1991 | Rectifying the buzzer signal on a telephone line results in a voltage that may be used to switch one or more loads, for instance, a light...

1-12-1991 | This circuit has been designed primarily for use with valve amplifiers. When the arnplifier is switched on, filament voltage is supplied...