diff --git a/Main_Board/Bottom_Board.sch b/Main_Board/Bottom_Board.sch
diff --git a/Main_Board/KicadLibs/custom_lib.lib b/Main_Board/KicadLibs/custom_lib.lib
@@ -112,4 +112,44 @@ X VOUT 4 450 -100 150 L 40 40 1 1 I
 ENDDRAW
 ENDDEF
 #
+# pca9685
+#
+DEF pca9685 U 0 40 Y Y 1 F N
+F0 "U" -350 900 60 H V C CNN
+F1 "pca9685" 250 -1000 60 H V C CNN
+F2 "Housings_SSOP:TSSOP-28_4.4x9.7mm_Pitch0.65mm" 700 -1050 60 H I C CNN
+F3 "" 700 -1050 60 H I C CNN
+DRAW
+S -400 850 450 -950 0 1 0 f
+X A0 1 -600 -50 200 R 50 50 1 1 I
+X A1 2 -600 -150 200 R 50 50 1 1 I
+X A2 3 -600 -250 200 R 50 50 1 1 I
+X A3 4 -600 -350 200 R 50 50 1 1 I
+X A4 5 -600 -450 200 R 50 50 1 1 I
+X PWM0 6 650 750 200 L 50 50 1 1 I
+X PWM1 7 650 650 200 L 50 50 1 1 I
+X PWM2 8 650 550 200 L 50 50 1 1 I
+X PWM3 9 650 450 200 L 50 50 1 1 I
+X PWM4 10 650 300 200 L 50 50 1 1 I
+X PWM13 20 650 -700 200 L 50 50 1 1 I
+X PWM5 11 650 200 200 L 50 50 1 1 I
+X PWM14 21 650 -800 200 L 50 50 1 1 I
+X PWM6 12 650 100 200 L 50 50 1 1 I
+X PWM15 22 650 -900 200 L 50 50 1 1 I
+X PWM7 13 650 0 200 L 50 50 1 1 I
+X ~OE 23 -600 300 200 R 50 50 1 1 I
+X GND 14 -600 -750 200 R 50 50 1 1 I
+X A5 24 -600 -550 200 R 50 50 1 1 I
+X PWM8 15 650 -150 200 L 50 50 1 1 I
+X EXTCLK 25 -600 150 200 R 50 50 1 1 I
+X PWM9 16 650 -250 200 L 50 50 1 1 I
+X SCL 26 -600 500 200 R 50 50 1 1 I
+X PWM10 17 650 -350 200 L 50 50 1 1 I
+X SDA 27 -600 600 200 R 50 50 1 1 I
+X PWM11 18 650 -450 200 L 50 50 1 1 I
+X VDD 28 -600 750 200 R 50 50 1 1 I
+X PWM12 19 650 -600 200 L 50 50 1 1 I
+ENDDRAW
+ENDDEF
+#
 #End Library
diff --git a/Main_Board/Main_Board-cache.lib b/Main_Board/Main_Board-cache.lib
diff --git a/Main_Board/Main_Board.kicad_pcb b/Main_Board/Main_Board.kicad_pcb
diff --git a/Main_Board/Main_Board.kicad_pcb-bak b/Main_Board/Main_Board.kicad_pcb-bak
diff --git a/Main_Board/Main_Board.net b/Main_Board/Main_Board.net
diff --git a/Main_Board/Main_Board.sch b/Main_Board/Main_Board.sch
@@ -57,10 +57,10 @@ F 3 "" H 7350 5050 60  0000 C CNN
 $EndComp
 NoConn ~ 8200 4900
 $Comp
-L GND #PWR01
+L GND #PWR4
 U 1 1 58286916
 P 6275 4400
-F 0 "#PWR01" H 6275 4150 50  0001 C CNN
+F 0 "#PWR4" H 6275 4150 50  0001 C CNN
 F 1 "GND" H 6275 4250 50  0000 C CNN
 F 2 "" H 6275 4400 50  0000 C CNN
 F 3 "" H 6275 4400 50  0000 C CNN
@@ -95,10 +95,10 @@ F 3 "" H 6050 4800 50  0000 C CNN
 	0    1    1    0   
 $EndComp
 $Comp
-L GND #PWR02
+L GND #PWR3
 U 1 1 5828754C
 P 5325 4800
-F 0 "#PWR02" H 5325 4550 50  0001 C CNN
+F 0 "#PWR3" H 5325 4550 50  0001 C CNN
 F 1 "GND" H 5325 4650 50  0000 C CNN
 F 2 "" H 5325 4800 50  0000 C CNN
 F 3 "" H 5325 4800 50  0000 C CNN
@@ -152,10 +152,10 @@ F 3 "" H 3175 1200 50  0000 C CNN
 	1    0    0    -1  
 $EndComp
 $Comp
-L GND #PWR03
+L GND #PWR1
 U 1 1 58289EFC
 P 3775 1475
-F 0 "#PWR03" H 3775 1225 50  0001 C CNN
+F 0 "#PWR1" H 3775 1225 50  0001 C CNN
 F 1 "GND" H 3775 1325 50  0000 C CNN
 F 2 "" H 3775 1475 50  0000 C CNN
 F 3 "" H 3775 1475 50  0000 C CNN
@@ -191,10 +191,10 @@ Text Label 3500 7000 0    60   ~ 0
 Text Label 3500 7100 0    60   ~ 0
 5V
 $Comp
-L GND #PWR04
+L GND #PWR2
 U 1 1 582905C9
 P 3800 6900
-F 0 "#PWR04" H 3800 6650 50  0001 C CNN
+F 0 "#PWR2" H 3800 6650 50  0001 C CNN
 F 1 "GND" H 3800 6750 50  0000 C CNN
 F 2 "" H 3800 6900 50  0000 C CNN
 F 3 "" H 3800 6900 50  0000 C CNN
@@ -269,10 +269,10 @@ F 3 "" H 2525 3725 50  0000 C CNN
 	1    0    0    -1  
 $EndComp
 $Sheet
-S 9500 1100 1275 2325
+S 7425 750  1275 2325
 U 582D6DEA
 F0 "Bottom_Board" 60
 F1 "Bottom_Board.sch" 60
-F2 "L_GND" I L 9500 1925 60 
+F2 "L_GND" I L 7425 1575 60 
 $EndSheet
 $EndSCHEMATC