Can analog pins (like A0) only be used for input and pins like,“~3”, only be used for output of an analog signal in Arduino? - Quora
![Can analog pins (like A0) only be used for input and pins like,“~3”, only be used for output of an analog signal in Arduino? - Quora Can analog pins (like A0) only be used for input and pins like,“~3”, only be used for output of an analog signal in Arduino? - Quora](https://qph.cf2.quoracdn.net/main-qimg-f128266e9995813fc6ddb982500a9c7f.webp)
Can analog pins (like A0) only be used for input and pins like,“~3”, only be used for output of an analog signal in Arduino? - Quora
![Can analog pins (like A0) only be used for input and pins like,“~3”, only be used for output of an analog signal in Arduino? - Quora Can analog pins (like A0) only be used for input and pins like,“~3”, only be used for output of an analog signal in Arduino? - Quora](https://qph.cf2.quoracdn.net/main-qimg-d9838d2c3bbe908d44d25c7bd3dc1c09.webp)