| Pin 3 || <span style="color:#FFFFFF; background:#00aa00">GPIO 2</span> || <span style="color:#FFFFFF; background:#ff0000">5v0 Power</span> || Pin 4 | | Pin 3 || <span style="color:#FFFFFF; background:#00aa00">GPIO 2</span> || <span style="color:#FFFFFF; background:#ff0000">5v0 Power</span> || Pin 4 |