NEED HELP BUILDING CIRCUIR

[RON]

I WOULD LIKE TO BUILD A CIRCUIT ALLOWING ME TO LIGHT 1-21 LIGHTS ONE AT A
TIME BUY PUSHING A MOMENTARY PUSH BUTTON.PUSH ONCE ONE LITE TWICE 2 STAY LIT
UP TO 21.I COULD BUILD FROM A SCHEMATIC.EMAIL [email protected] THANKS RON

 

[Lord Garth]

I WOULD LIKE TO BUILD A CIRCUIT ALLOWING ME TO LIGHT 1-21 LIGHTS ONE AT A
TIME BUY PUSHING A MOMENTARY PUSH BUTTON.PUSH ONCE ONE LITE TWICE 2 STAY LIT
UP TO 21.I COULD BUILD FROM A SCHEMATIC.EMAIL [email protected] THANKS RON

Try a 21 stage shift register with appropriate lamp drivers and a debounced
push button for the clock input. You will need to have a master reset too.

 

[Arthur]

Try a 21 stage shift register with appropriate lamp drivers and a debounced
push button for the clock input. You will need to have a master reset too.

And you need to check the 'CAPS LOCK' key...

- Arthur