過→酸素が１つ多い（+1）過塩素酸 亜→酸素が１つ少ない（-1）亜塩素酸 次亜→酸素が２つ少ない（-2）次亜塩素酸[英語表記] 過塩素酸→Perchloric acid, 「Per」前へ（ラテン語） 亜塩素酸→Chlorous acid 次亜塩素酸→Hypochlorous acid, 「Hypo」下、未満（ギリ…

protosupplies.com /* Romeo Board Test Reads keys and drives both motor outputs based on the key pressed S1 = Forward S2 = Stop S3 = Reverse S4 = 50% Speed S5 = 100% Speed */ const int BTN_NONE = 0; const int BTN_FORWARD = 1; const int BTN_…