The GPIO on cm4 is different | old | new | |-----|-----| | 28 | 18 | | 29 | 19 | | 30 | 20 | | 31 | 21 | | 32 | 14 | | 33 | 15 | | 34 | 24 | | 35 | 25 | | 36 | 26 | | 37 | 27 | | 38 | 6 | | 39 | 7 | | 40 | 16 | | 41 | 17 | | 43 | 23 |