ADC 제외하고는 3.3V
라즈베리와 동일한 전압레벨이니 ok
[링크 : https://wiki.odroid.com/odroid-c2/hardware/expansion_connectors]
이런저런 경고가 뜨지만 무시하고 설치!
| $ sudo apt install software-properties-common $ sudo add-apt-repository ppa:hardkernel/ppa $ sudo apt update $ sudo apt install odroid-wiringpi $ gpio readall +-----+-----+---------+------+---+--- C2 ---+---+------+---------+-----+-----+ | I/O | wPi | Name | Mode | V | Physical | V | Mode | Name | wPi | I/O | +-----+-----+---------+------+---+----++----+---+------+---------+-----+-----+ | | | 3.3V | | | 1 || 2 | | | 5V | | | | 205 | 8 | SDA.1 | IN | 1 | 3 || 4 | | | 5V | | | | 206 | 9 | SCL.1 | IN | 1 | 5 || 6 | | | 0V | | | | 249 | 7 | IO.249 | IN | 1 | 7 || 8 | | | TxD1 | 15 | | | | | 0V | | | 9 || 10 | | | RxD1 | 16 | | | 247 | 0 | IO.247 | IN | 1 | 11 || 12 | 1 | IN | IO.238 | 1 | 238 | | 239 | 2 | IO.239 | IN | 1 | 13 || 14 | | | 0V | | | | 237 | 3 | IO.237 | IN | 1 | 15 || 16 | 1 | IN | IO.236 | 4 | 236 | | | | 3.3V | | | 17 || 18 | 1 | IN | IO.233 | 5 | 233 | | 235 | 12 | IO.235 | IN | 1 | 19 || 20 | | | 0V | | | | 232 | 13 | IO.232 | IN | 1 | 21 || 22 | 1 | IN | IO.231 | 6 | 231 | | 230 | 14 | IO.230 | IN | 1 | 23 || 24 | 1 | IN | IO.229 | 10 | 229 | | | | 0V | | | 25 || 26 | 1 | OUT | IO.225 | 11 | 225 | | | 30 | SDA.2 | | | 27 || 28 | | | SCL.2 | 31 | | | 228 | 21 | IO.228 | IN | 1 | 29 || 30 | | | 0V | | | | 219 | 22 | IO.219 | IN | 1 | 31 || 32 | 1 | IN | IO.224 | 26 | 224 | | 234 | 23 | IO.234 | IN | 0 | 33 || 34 | | | 0V | | | | 214 | 24 | IO.214 | IN | 1 | 35 || 36 | 1 | IN | IO.218 | 27 | 218 | | | 25 | AIN.1 | | | 37 || 38 | | | 1V8 | 28 | | | | | 0V | | | 39 || 40 | | | AIN.0 | 29 | | +-----+-----+---------+------+---+----++----+---+------+---------+-----+-----+ | I/O | wPi | Name | Mode | V | Physical | V | Mode | Name | wPi | I/O | +-----+-----+---------+------+---+--- C2 ---+---+------+---------+-----+-----+ |
| Err:3 http://deb.odroid.in/c2 bionic InRelease The following signatures were invalid: EXPKEYSIG 5360FB9DAB19BAC9 Mauro Ribeiro (mdrjr) <mauro.ribeiro@hardkernel.com> Reading package lists... Done W: An error occurred during the signature verification. The repository is not updated and the previous index files will be used. GPG error: http://deb.odroid.in/c2 bionic InRelease: The following signatures were invalid: EXPKEYSIG 5360FB9DAB19BAC9 Mauro Ribeiro (mdrjr) <mauro.ribeiro@hardkernel.com> W: Failed to fetch http://deb.odroid.in/c2/dists/bionic/InRelease The following signatures were invalid: EXPKEYSIG 5360FB9DAB19BAC9 Mauro Ribeiro (mdrjr) <mauro.ribeiro@hardkernel.com> W: Some index files failed to download. They have been ignored, or old ones used instead. |
[링크 : https://wiki.odroid.com/odroid-c2/application_note/gpio/wiringpi]
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