If you enable its internal 20k pull-up resistor, it will hang at around 1.7 V instead of the expected 5V because the onboard LED and series resistor pull the voltage level down, meaning it always returns LOW. If you must use pin 13 as a digital input, use an external pull down ...
- Danger mainly focuses on the PR structure and formatting and can't understand the meaning behind your code or changes.- Danger is not a substitute for human code reviews; it's still important to request a code review from your colleagues.- Resolve all warnings (⚠️ ) before ...
Corrections, suggestions, and new documentation should be posted to theForum. The text of the Arduino reference is licensed under a Creative Commons Attribution-ShareAlike 3.0 License. Code samples in the reference are released into the public domain....