Strange behavior, indeed. The ULN2003 have internal base to GND resistors and should not be sensitive to static charge.
Post your schema and a clear photo of your setup.
The GPIO driving the ULN inputs should be configured as output.
Post your schema and a clear photo of your setup.
The GPIO driving the ULN inputs should be configured as output.
Statistics: Posted by ghp — Tue Jan 23, 2024 8:59 pm