All items tagged with Battery and Design (26)

1-02-2000 | The integrated output amplifier described in this article consists of little more than one integrated circuit. It is intended especially for...

1-01-1999 | The voltage step-up converter described in this article is a transformerless design based on just one integrated circuit and a handful of...

1-07-1998 | The design of the charger is similar to that of many commercially available chargers. The charger consists of a mains adaptor, two resis...

1-07-1998 | The circuit of the running light comprises two integrated circuits (ICs), a resistor, a capacitor and seven light-emitting diodes (LEDs)...

1-03-1997 | To design a battery charger with switching regulators you need quite a few flat batteries and the patience of Job. When you come to c...

1-02-1997 | Following the detailed description of the preamplifier in last month's installment, this second and final part of the article deals with t...

1-01-1997 | This preamplifier is intended for those audio enthusiasts who are interested in only the best. Its discrete design produces distortion...

1-07-1995 | A microprocessor-controlled charger is described that surely meets the requirements of most users of NiCd batteries. It is fast, suitable...

1-06-1995 | There are often occasions when a higher direct voltage is required than an available battery can provide. In many such cases, the circuit...

1-03-1995 | The power that can be obtained from a standard car radio amplifier operating from a 12 V car battery is 5-6 W, which (for many listeners)...