Changes

|  Pin 1 ||  Pin 27 ||  30 || <span style="color:#FFFFFF; background:#00aaff">GPIO 0 (EEPROM SDA)</span> || <span style="color:#FFFFFF; background:#00aaff">GPIO 1 (EEPROM SCL)</span> || Pin 28 || Pin 28|| Pin 28

|  Pin 1 ||  Pin 27 ||  30 || <span style="color:#FFFFFF; background:#00aaff">GPIO 0 (EEPROM SDA)</span> || <span style="color:#FFFFFF; background:#00aaff">GPIO 1 (EEPROM SCL)</span> || Pin 28 || Pin 28|| Pin 28

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|  Back B Pin ||  Pin 29 ||  21|| <span style="color:#FFFFFF; background:#00aa00">GPIO 5</span> || <span style="color:#FFFFFF; background:#000000">0v Ground</span>  || Pin 30 || Pin 30|| Pin 30

|  Back B Pin ||  Pin 29 ||  21|| <span style="color:#FFFFFF; background:#00aa00">GPIO 5</span> || <span style="color:#FFFFFF; background:#000000">0v Ground</span>  || - || Pin 30|| 0V

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|  Select Switch ||  Pin 31 ||  22 || <span style="color:#FFFFFF; background:#00aa00">GPIO 6</span> || <span style="color:#FFFFFF; background:#00aa00">GPIO 12</span> || 26 || Pin 32|| Back A pin

|  Select Switch ||  Pin 31 ||  22 || <span style="color:#FFFFFF; background:#00aa00">GPIO 6</span> || <span style="color:#FFFFFF; background:#00aa00">GPIO 12</span> || 26 || Pin 32|| Back A pin

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|  Channel Switch ||  Pin 33 ||  23 || <span style="color:#FFFFFF; background:#00aa00">GPIO 13</span> || <span style="color:#FFFFFF; background:#000000">0v Ground</span>  || Pin 34 || Pin 34 || Pin 34

|  Channel Switch ||  Pin 33 ||  23 || <span style="color:#FFFFFF; background:#00aa00">GPIO 13</span> || <span style="color:#FFFFFF; background:#000000">0v Ground</span>  || - || Pin 34 || OV

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|  - ||  Pin 35 ||  24 || <span style="color:#FFFFFF; background:#00aa00">GPIO 19</span> || <span style="color:#FFFFFF; background:#00aa00">GPIO 16</span> || 27|| Pin 36|| Channel Pin B

|  - ||  Pin 35 ||  24 || <span style="color:#FFFFFF; background:#00aa00">GPIO 19</span> || <span style="color:#FFFFFF; background:#00aa00">GPIO 16</span> || 27|| Pin 36|| Channel Pin B