Up Down Counters

CD4029 based up and down counter for Arduino and NE555

SCORE3A- 2.3" Bluetooth and RF controlled 3 digits up and ..

SCORE3B- 3" Bluetooth and RF controlled 3 digits up and do..

3 digits up down counter scoreboard using P10 32cm x 16cm ..

Dual display 3 digits up down counter using P10 32cmx16cm ..

TYPE 1- ESP32 based 4 Digits Digital Objects Counter with ..