If you’re not familiar with the 555 timer ... The resulting circuit, which I called the FF555 (see the full project on hackaday.io), was built on a postage-stamp-sized PCB with 50 mil square ...
Definitely not in the meme category, though, is this overkill vacuum tube 555 timer ... making the circuit complete. To physically implement the design, [David] built a large PCB to hold the ...
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