know your parts | |
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The 100 year old Fahnestock Spring Clip
is still available from Electronix Express for when binding posts are overkill. |
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Radio Shack PCB clips, back when PC board holes were larger
and probably 4 or 6 holes to the inch. This old Radio Shack chip breakout board uses them. Look carefully, there are 2 LEDs in there for the LM3909 LED blinker chip. |