| The lamp in slide projectors is normally controlled with the aid of a triac in series with it. This method reduces the brightness of the...
All items tagged with PDF and Power (17)
| The aim of the design of this 'zener diode' is to obtain a fast voltage regulator that can provide high currents. The circuit is based on...
| When the Atari ST is provided with an external hard-disk drive, it has to be reset after about 15 seconds, as otberwise the drive is not...
| The power supply for this analogue circuit that affords delays of 330 seconds is taken directly from the mains. The direct voltage at the...
| It happens frequently that the output current of an operational amplifier is inadequate for the application as, for instance, whent a sma...
| In most variable power supplies, the correlation between the setting of the wiper of the relevant potentiometer and the output voltage is...
| This simple design, consisting of a TL071C driver and two MOSFET power amplifiers, can deliver up to 45 W into 8 Ω.