21 () posted 1 year ago by nothingberg 1 year ago by nothingberg +21 / -0 9 comments share 9 comments share save hide report block hide replies
It just measures resistance in the range 4-6kΩ
https://www.youtube.com/watch?v=KGBPn9arfVo
It looks like some old Hasbro toy from the 80s lol