up-and-down counter

CD4029 based up and down counter for Arduino and NE555

4 months ago610 0

74LS192 based up and down counter module for 2.3 inch seven segment display

4 months ago500 0

2.3 inches display driver Up and down counter using Arduino

4 months ago530 0

Single digit Up and down counter using RF

4 months ago500 0