diff --git a/CAD/ESP32 Pins.xlsx b/CAD/ESP32 Pins.xlsx
new file mode 100644
index 0000000..65146f6
Binary files /dev/null and b/CAD/ESP32 Pins.xlsx differ
diff --git a/config.h b/config.h
index c2b7900..58b696d 100644
--- a/config.h
+++ b/config.h
@@ -34,12 +34,12 @@
 #define NUM_RGB_LEDS       0
 
 /* LCD */
-#define TFT_DC_PIN         2
-#define TFT_RST_PIN        4
-#define TFT_CS_PIN        26
-#define TFT_SCLK_PIN      18
-#define TFT_MISO_PIN      19
-#define TFT_MOSI_PIN      23
+// #define TFT_DC_PIN         2
+// #define TFT_RST_PIN        4
+// #define TFT_CS_PIN        26
+// #define TFT_SCLK_PIN      18
+// #define TFT_MISO_PIN      19
+// #define TFT_MOSI_PIN      23
 
 /* I2C */
 #define I2C_SDA_PIN       21
@@ -48,7 +48,7 @@
 
 /* Particulate Matter Sensor */
 #define PMS_BAUD_RATE   9600
-#define PMS_SET_PIN       25
+#define PMS_SET_PIN       19
 #define PMS_RESET_PIN     26
-#define PMS_RX_PIN        27 //  Tx to the PMS SHOULD BE 16
+#define PMS_RX_PIN         4 //  Tx to the PMS SHOULD BE 16
 #define PMS_TX_PIN        14 //  Rx from the PMS SHOULD BE 17