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Pin Change Interrupts - Difference in PORT Read & DigitalRead - Programming Questions - Arduino Forum
![I don't get why the LED is still going when port 13 is set to high. If anyone could explain that would be great! :) : r/arduino I don't get why the LED is still going when port 13 is set to high. If anyone could explain that would be great! :) : r/arduino](https://preview.redd.it/i-dont-get-why-the-led-is-still-going-when-port-13-is-set-v0-vyn6gzypol7b1.png?width=474&format=png&auto=webp&s=1c3f42a3d5b0f7b5d4e5b8a826bba2987f5a7c46)
I don't get why the LED is still going when port 13 is set to high. If anyone could explain that would be great! :) : r/arduino
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Increase Digital Pins of Your Arduino Using the 74HC595 (IOExtension Module With Arduino Library) : 5 Steps - Instructables
![Leonardo) Please help! All my input pins are going high low until i put a voltage then it stays high! - IDE 1.x - Arduino Forum Leonardo) Please help! All my input pins are going high low until i put a voltage then it stays high! - IDE 1.x - Arduino Forum](https://europe1.discourse-cdn.com/arduino/original/4X/4/9/0/4907c387adf82719211e0bc25cf7c822b2ec0297.png)