The LM555 timer prevents signal debouncing from the clock generated by switch S1 or a suitable sensor, ensuring a clean and precise clock pulse The CD4033 IC is a decade counter that counts from 0 to ...

The 555 timer contest wants to see you do something ... We’ve heard it said that this is the most sold integrated circuit in the history of the world but have been unable locate a reliable ...

Some vendors have also started making simplified variants to reduce the pinout ... the classic timer IC give you any ideas for new applications, or improvements to an existing 555 hack?