Despite being found in a 1980 publication, this circuit uses components that can still be found easily. The circuit feeds an array of LEDs that run randomly, stopping at one.
This circuit synthesizes a sinusoidal signal from logic pulses that can be obtained from an...
The circuit shown is from National Semiconductor's Linear Applications Handbook, published in...
This circuit was obtained in an Electronic Design from the 90s. The circuit uses transistors from the...