This circuit with a 4046 PLL was found in the December 1989 issue of Radio Electronics magazine. The circuit produces the clicks of a roulette wheel at decreasing speed.
This circuit is suggested by Motorola and has logarithmic response characteristics. For signals of low...
This circuit was fond in an old publication of the years 1950. The transistors are germanium types and...
Mouser Electronics already has Intersil's IS8215M Power Step-Down modules, suitable for...