Electronics Projects, 555 Example Circuits article
"555 timer circuits, analog circuits projects, simple circuit projects, " tagged with
555 demonstrate the use of integrated square wave oscillator circuit on a simple counter and Proteus simulation drawings.
0-99 counter circuit (you can set the count rate with variable resistor RV1)
10 Led king circuit rider (you can set the speed of light LEDs with a resistor RV2)
29 Led Animation circuit (resistors RV1 with the LEDs, you can set the speed of light)
555 Circuits Schematics
555 Example Circuits proteus isis simulation files: 555-example-circuits.rar