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+## Pinout
+### Serial
+* TX: 1
+* RX: 3
+### Display
+* SDA: 4
+* SCL: 16
+* D/C: 5
+* CS: 17
+* RES: 18
+* BUSY: 19
+### SCD30
+* SDA: 32
+* SCL: 33