| Some people go to great lengths to generate numbers that are as random as possible. In issue 3 of 2017, we published a design for a Truly Ra...
| Some people go to great lengths to generate numbers that are as random as possible. In issue 3 of 2017, we published a design for a Truly Ra...
| This Function Generator was designed to meet not too ambitious applications and should make a valuable asset in your workspace, at home, or...
| A simple audio-band noise generator is a useful tool for testing amplifiers. In days gone by, you would use a diode or the base-emitter...
| Uses Zener diodes to generate avalanche noise signal, then differential amplifier (and a few analog filters) to eliminate deterministic effe...
| The low dropout voltage regulators from the LM2931 series are not just useful for powering microcontroller systems — they can also act as a...
| The noise generator proposed here operates according to the digital principle, in contrast with the more classical noise generator, which us...
| The sound generator shown here uses its built-in loudspeaker as a microphone when it is in the standby state. As soon as it detects a noise...
| Strictly speaking, noise is a composite of a great number of signals at many, varying frequencies. It is a random quantity which gener...
| Circuits for making audible sound effects stored in an rc are nothing special any more these days. A disadvantage of many of them is,...
| Noise generators are used for measuring the self-noise of amplifiers and receivers and for same acoustic measurements. The noise of tradi...