GPIO# Port Pin# 12 auxiliary 14 13 auxiliary 12 14 auxiliary 10 15 auxiliary 7 16 auxiliary 6 17 auxiliary 5 18 auxiliary 11 19 auxiliary 8 20 auxiliary 3 21 auxiliary 4 22 auxiliary 13 23 auxiliary 9 57 auxiliary 16 66 lcd_P13 16 67 lcd_P13 18 68 lcd_P11 17 69 lcd_P13 17 70 lcd_P11 4 71 lcd_P11 3 72 lcd_P11 6 73 lcd_P11 5 74 lcd_P11 8 75 lcd_P11 7 76 lcd_P13 15 77 lcd_P13 9 78 lcd_P13 11 79 lcd_P11 10 81 lcd_P11 16 82 lcd_P11 9 83 lcd_P13 10 84 lcd_P11 12 85 lcd_P13 7 86 lcd_P13 8 87 lcd_P13 5 88 lcd_P13 6 89 lcd_P11 13 90 lcd_P13 3 91 lcd_P13 4 92 lcd_P11 14 93 lcd_P11 11 130 extension 21 131 extension 19 132 extension 17 133 extension 15 134 extension 13 135 extension 11 136 extension 9 137 extension 7 138 extension 5 139 extension 3 143 extension 8 144 extension 4 145 extension 10 146 extension 6 149 led 0 150 led 1 156 extension 20 157 extension 22 158 extension 12 159 extension 18 161 extension 16 162 extension 14 168 extension 24 170 auxiliary 15 183 extension 23