[Jeff Joray] wrote in to show off this perpetual Pong device he built. The six by ten LED matrix acts as a game board for Pong but there are no controls. The board simply plays against itself. It’s ...

The 74HC160D is a presettable sychronous BCD decade counter with asynchronous reset. It features synchronous counting and loading, two count enable inouts for n-bit cascading, positive-edge triggered ...

The HEF4017B is a 5-stage Johnson decade counter that provides automatic counter code correction by an internal circuit. It returns to a proper counting mode within 11 clock pulses following any ...

‘Tis the season for holiday hacks, and [Ben Emmett] is here to remind us that we don’t necessarily need a fancy microcontroller in order to make flashy fun things happen. Smoothing down the copper ...