| Using a few diodes and a LED, you can make a nice indicator as shown in associated schematic diagram that can be used for a lot of applicati...
| Using a few diodes and a LED, you can make a nice indicator as shown in associated schematic diagram that can be used for a lot of applicati...
| If you want to obtain more power at a given supply voltage (such as the battery voltage of a car) and you do not want to resort to a switche...
| Although the oscillator in the diagram at first sight resembles a standard Wien bridge type, it is in fact a variant of it since it is tun...
| The TDA8552 from Philips Semiconductors is a two-channel audio power amplifier that provides an output power of 2×1.4 W into an 8 Ω load w...
| The TDA8581(T) from Philips Semiconductors is a 1-watt Bridge Tied Load (BTL) audio power amplifier capable of delivering 1 watt output...
| The circuit is intended for carrying out harmless experiments with high-voltage pulses and functions in a similar way as an electrified...
| The preamplifier is intended for use with dynamic (moving coil – MC) microphones with an impedance up to 200 Ω and balanced terminals. I...
| The circuit in the diagram was originally designed to monitor an oscillator, but can also be used as a general-purpose level indicator f...
| The frequency of the standard Wien bridge oscilator presented is made variable by maktng one of the arms a mono potentiometer. The bridg...
| Sometimes you wish you had an electronic magnifying glass to do a really accurate voltage measurement, or watch voltage fluctuations withi...