More about battery (489)

1-02-1999 | Count Alessandro Giuseppe Anastasio Volta (1745–1827) belonged to an aristocratic family and was Professor of Physics at the universities...

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...

1-12-1998 | Although you may well be the proud owner of the very latest NiCd battery charger, you may still come across the odd 'incompatible' batte...

1-12-1998 | The design of solar panel systems with a (lead-acid) buffer battery is normally such that the battery is charged even when there is not...

1-12-1998 | Together with a small program running under DOS, the circuit discussed in this article acts as an ADCbased voltmeter that allows you to ca...

1-07-1998 | We are surrounded by batteryoperated equipment of all kinds, and this array is growing still. Manufacturers and designers lean over back...

1-07-1998 | A pan pot enables a monophonic input signal to be positioned where desired between the stereo loudspeakers. When P1 (see diagram) is in...

1-07-1998 | How many different conditions do you reckon may be signalled with just one LED? Two, maybe three? Using this simple circuit, a lot more!

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)...