Good idea. Well measuring at the cable end, with probe on ground and one-by-one rx, tx and 5v provides 3.3., 3.3, and 5v respectivly. So I can assume it is 3.3v? (If I do not attatch the 5v of course)
Good idea. Well measuring at the cable end, with probe on ground and one-by-one rx, tx and 5v provides 3.3., 3.3, and 5v respectivly. So I can assume it is 3.3v? (If I do not attatch the 5v of course)