| Pin 5 || 9 || <span style="color:#FFFFFF; background:#aaaa00">GPIO 3 I2C SCL</span> || <span style="color:#FFFFFF; background:#000000">0v Ground</span> || Pin 6 | | Pin 5 || 9 || <span style="color:#FFFFFF; background:#aaaa00">GPIO 3 I2C SCL</span> || <span style="color:#FFFFFF; background:#000000">0v Ground</span> || Pin 6 |