| CMOS circuits are known for their low current consumption. This is particularly important for battery-powered circuits. Unfortunately, oscil...
| CMOS circuits are known for their low current consumption. This is particularly important for battery-powered circuits. Unfortunately, oscil...
| Quartz oscillators are the way to go when you need a precise, stable frequency source but what do you do when an application calls for a non...
| This month we invite all fans of the ‘kitchen table’ series to build a classic auditory illusion that has had psychologists and neuroscienti...
| Two multivibrators with different frequencies can be built using the NAND gates of a 4011 IC. If the output of IC1.B is positive with respec...
| Maxim (www.maxim-ic.com) has produced a completely self-contained TTL oscillator chip in a very small three-pin outline. The MAX7375 family...
| This circuit consists of six square wave oscillators. Square waves are made up of a large number of harmonics. If six square waves with diff...
| The 32-kHz low-power clock oscillator offers numerous advantages over conventional oscillator circuits based on a CMOS inverter. Such invert...
| By configuring a comparator and a transistor to control the oscillator in a charge pump circuit, you enable the pump to generate a regulated...
| Sometimes the need arises for a simple, gated, pulsed alarm. The circuit shown here employs just four components and a piezo sounder and is...
| Crystals usually operate at fundamental frequencies up to about 15 MHz. Whenever higher frequencies are required a frequency multiplier is p...