Guru
Joined: 07/08/2011
Location: AustraliaPosts: 6546
| Posted: 08:22pm 03 Nov 2022 |
PIN 19 is not the same as pin GP19
You can use the physical pin numbers (pin 25 and 26) or GP19 and GP20
If you have external pullups, you don't need the PULLUP option but that shouldn't matter.
Jim