| This system is designed to facilitate the determination of loudspeaker resonant frequencies. What components do you need for this? A good va...
| This system is designed to facilitate the determination of loudspeaker resonant frequencies. What components do you need for this? A good va...
| The circuit described here is a chaotic version of a conventional phase shift oscillator. The nice thing about it is that it is simple and c...
| The circuit shown here is formed of nine inverting transistor amplifier stages connected in series with an LED connected between emitter and...
| This design resulted from the need for a partial replacement of the well-known 8038 chip, which is no longer in production and therefore har...
| The ring oscillator comprises a number of inverting transistor amplifier stages connected in series, in which the output of the final stage...
| In microcontroller circuits quartz crystals provide the highest accuracy for keeping everything on frequency. With frequency and time measur...
| The Theremin is one of the very first electronic musical instruments, dating back to the 1920s. It is played by the musician bringing his ha...
| To keep the circuit simple as well as compact, it was decided to use a chip made by Maxim Integrated Products, the MAX2606. This IC from the...
| The Parallax SX28-based ‘Frequency Response Sweep Oscillator’ project published in the April 2008 issue of Elektor inspired the author to de...
| Crystal oscillators for digital circuits are normally built as Pierce oscillators with an inverter. The inverter operates as a linear amplif...