Comment on 555 Timer footstoolComments−mx1215yThis reminds me of Radio Shack's Engineering's Mini-Notebook series. I still have a copy of the 555 timer one that was given to me by my high school electronics teacher.
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This reminds me of Radio Shack's Engineering's Mini-Notebook series. I still have a copy of the 555 timer one that was given to me by my high school electronics teacher.