Discrete 555 Timer
**Update 19/07/2020** See this kit being used as a clock with a Z80 CPU on YouTube. 21/06/2020 - The Discrete 555 Timer is now available to purchase in the [...]
**Update 19/07/2020** See this kit being used as a clock with a Z80 CPU on YouTube. 21/06/2020 - The Discrete 555 Timer is now available to purchase in the [...]