up down counter

CD4029 test using optocoupler and flashing LED

9 months ago2550 0

3 digits digital up and down counter with 3 inches seven-segment display

9 months ago1580 0

CD4029 test using Arduino

9 months ago1410 0

3 digits up down counter

10 months ago1361 0

Single digit Up and Down Counter Controlled with RF remote

9 months ago1340 0