| Pin 27 || <span style="color:#FFFFFF; background:#00aaff">GPIO 0 (EEPROM SDA)</span> || <span style="color:#FFFFFF; background:#00aaff">GPIO 0 (EEPROM SCL)</span> || Pin 28 | | Pin 27 || <span style="color:#FFFFFF; background:#00aaff">GPIO 0 (EEPROM SDA)</span> || <span style="color:#FFFFFF; background:#00aaff">GPIO 0 (EEPROM SCL)</span> || Pin 28 |