The main principle of this circuit is to increment the values on seven segment displays by pressing the button. Generally, one can see the digital displays, which display the score when buttons are ...

The LS7366 32-bit high-speed up/down counter has an SPI interface and will operate at up to 40 MHz with a 5-V supply, or 20 MHz at 3.3 V. The IC's count mode can be set up for quadrature, ...