diff --git a/CentralPCB/Central.bck b/CentralPCB/Central.bck
new file mode 100644
index 0000000..5f3ed79
--- /dev/null
+++ b/CentralPCB/Central.bck
@@ -0,0 +1,3 @@
+EESchema-DOCLIB  Version 2.0
+#
+#End Doc Library
diff --git a/CentralPCB/Central.lib b/CentralPCB/Central.lib
index 32af3fe..21b1e6b 100644
--- a/CentralPCB/Central.lib
+++ b/CentralPCB/Central.lib
@@ -1,10 +1,26 @@
 EESchema-LIBRARY Version 2.4
 #encoding utf-8
 #
+# 4-PinConnector
+#
+DEF 4-PinConnector C 0 40 Y Y 1 F N
+F0 "C" -50 550 50 H V C CNN
+F1 "4-PinConnector" -50 450 50 H V C CNN
+F2 "" -50 550 50 H I C CNN
+F3 "" -50 550 50 H I C CNN
+DRAW
+S -350 -50 300 200 0 1 0 N
+X CS 1 -250 -150 100 U 50 50 1 1 B
+X SCLK 2 -100 -150 100 U 50 50 1 1 B
+X MOSI 3 50 -150 100 U 50 50 1 1 B
+X MISO 4 200 -150 100 U 50 50 1 1 B
+ENDDRAW
+ENDDEF
+#
 # ArduinoMega
 #
-DEF ArduinoMega AM1 0 40 Y Y 1 F N
-F0 "AM1" 0 700 50 H V C CNN
+DEF ArduinoMega AM 0 40 Y Y 1 F N
+F0 "AM" 0 700 50 H V C CNN
 F1 "ArduinoMega" 0 800 50 H V C CNN
 F2 "" 0 700 50 H I C CNN
 F3 "" 0 700 50 H I C CNN
@@ -98,10 +114,24 @@ X A3 9 -400 -400 100 R 50 50 1 1 B
 ENDDRAW
 ENDDEF
 #
+# Battery
+#
+DEF Battery B 0 40 Y Y 1 F N
+F0 "B" -50 200 50 H V C CNN
+F1 "Battery" -50 100 50 H V C CNN
+F2 "" -50 200 50 H I C CNN
+F3 "" -50 200 50 H I C CNN
+DRAW
+S 200 -300 -250 0 0 1 0 N
+X Power 1 -100 -400 100 U 50 50 1 1 O
+X GND 2 50 -400 100 U 50 50 1 1 O
+ENDDRAW
+ENDDEF
+#
 # RaspberryPi
 #
-DEF RaspberryPi RP1 0 40 Y Y 1 F N
-F0 "RP1" 0 1200 50 H V C CNN
+DEF RaspberryPi RP 0 40 Y Y 1 F N
+F0 "RP" 0 1200 50 H V C CNN
 F1 "RaspberryPi" 0 1300 50 H V C CNN
 F2 "" -200 800 50 H I C CNN
 F3 "" -200 800 50 H I C CNN
@@ -148,4 +178,19 @@ X GND 9 -500 550 100 R 50 50 1 1 O
 ENDDRAW
 ENDDEF
 #
+# VoltageRegulator
+#
+DEF VoltageRegulator VR 0 40 Y Y 1 F N
+F0 "VR" 0 0 50 H V C CNN
+F1 "VoltageRegulator" 0 -100 50 H V C CNN
+F2 "" 0 0 50 H I C CNN
+F3 "" 0 0 50 H I C CNN
+DRAW
+S 250 -550 -250 -200 0 1 0 N
+X VIN 1 -350 -350 100 R 50 50 1 1 I
+X GND 2 0 -650 100 U 50 50 1 1 I
+X VOUT 3 350 -350 100 L 50 50 1 1 O
+ENDDRAW
+ENDDEF
+#
 #End Library
diff --git a/CentralPCB/CentralPCB-cache.lib b/CentralPCB/CentralPCB-cache.lib
new file mode 100644
index 0000000..f4848c3
--- /dev/null
+++ b/CentralPCB/CentralPCB-cache.lib
@@ -0,0 +1,209 @@
+EESchema-LIBRARY Version 2.4
+#encoding utf-8
+#
+# Central_4-PinConnector
+#
+DEF Central_4-PinConnector C 0 40 Y Y 1 F N
+F0 "C" -50 550 50 H V C CNN
+F1 "Central_4-PinConnector" -50 450 50 H V C CNN
+F2 "" -50 550 50 H I C CNN
+F3 "" -50 550 50 H I C CNN
+DRAW
+S -350 -50 300 200 0 1 0 N
+X CS 1 -250 -150 100 U 50 50 1 1 B
+X SCLK 2 -100 -150 100 U 50 50 1 1 B
+X MOSI 3 50 -150 100 U 50 50 1 1 B
+X MISO 4 200 -150 100 U 50 50 1 1 B
+ENDDRAW
+ENDDEF
+#
+# Central_ArduinoMega
+#
+DEF Central_ArduinoMega AM 0 40 Y Y 1 F N
+F0 "AM" 0 700 50 H V C CNN
+F1 "Central_ArduinoMega" 0 800 50 H V C CNN
+F2 "" 0 700 50 H I C CNN
+F3 "" 0 700 50 H I C CNN
+DRAW
+P 2 0 1 0 -300 -1950 -300 -1950 N
+P 2 0 1 0 -300 600 -300 -1950 N
+P 7 0 1 0 -300 -1950 -300 -4050 350 -4050 350 -2600 350 550 350 600 -300 600 N
+X 3.3V 1 -400 500 100 R 50 50 1 1 O
+X A4 10 -400 -500 100 R 50 50 1 1 B
+X A5 11 -400 -600 100 R 50 50 1 1 B
+X A6 12 -400 -700 100 R 50 50 1 1 B
+X A7 13 -400 -800 100 R 50 50 1 1 B
+X A8 14 -400 -900 100 R 50 50 1 1 B
+X A9 15 -400 -1000 100 R 50 50 1 1 B
+X A10 16 -400 -1100 100 R 50 50 1 1 B
+X A11 17 -400 -1200 100 R 50 50 1 1 B
+X A12 18 -400 -1300 100 R 50 50 1 1 B
+X A13 19 -400 -1400 100 R 50 50 1 1 B
+X 5V 2 -400 400 100 R 50 50 1 1 O
+X A14 20 -400 -1500 100 R 50 50 1 1 B
+X A15 21 -400 -1600 100 R 50 50 1 1 B
+X D21/SCL 22 450 500 100 L 50 50 1 1 B
+X D20/SDA 23 450 400 100 L 50 50 1 1 B
+X AREF 24 450 300 100 L 50 50 1 1 I
+X GND 25 450 200 100 L 50 50 1 1 O
+X A/D13 26 450 100 100 L 50 50 1 1 B
+X A/D12 27 450 -100 100 L 50 50 1 1 B
+X A/D11 28 450 -200 100 L 50 50 1 1 B
+X A/D10 29 450 -300 100 L 50 50 1 1 B
+X GND 3 -400 300 100 R 50 50 1 1 O
+X A/D9 30 450 -400 100 L 50 50 1 1 B
+X A/D8 31 450 -500 100 L 50 50 1 1 B
+X A/D7 32 450 -600 100 L 50 50 1 1 B
+X A/D6 33 450 -700 100 L 50 50 1 1 B
+X A/D5 34 450 -800 100 L 50 50 1 1 B
+X A/D4 35 450 -900 100 L 50 50 1 1 B
+X A/D3 36 450 -1000 100 L 50 50 1 1 B
+X A/D2 37 450 -1100 100 L 50 50 1 1 B
+X D1/TX0 38 450 -1200 100 L 50 50 1 1 O
+X D0/RX0 39 450 -1300 100 L 50 50 1 1 I
+X GND 4 -400 200 100 R 50 50 1 1 O
+X D14/TX3 40 450 -1400 100 L 50 50 1 1 O
+X D15/RX3 41 450 -1500 100 L 50 50 1 1 I
+X D16/TX2 42 450 -1600 100 L 50 50 1 1 O
+X D17/RX2 43 450 -1700 100 L 50 50 1 1 I
+X D18/TX1 44 450 -1800 100 L 50 50 1 1 O
+X D19/RX1 45 450 -1900 100 L 50 50 1 1 I
+X D20/SDA 46 450 -2000 100 L 50 50 1 1 B
+X D21/SCL 47 450 -2100 100 L 50 50 1 1 B
+X 5V 48 -400 -2300 100 R 50 50 1 1 O
+X D22 49 -400 -2400 100 R 50 50 1 1 B
+X VIN 5 -400 100 100 R 50 50 1 1 W
+X D24 50 -400 -2500 100 R 50 50 1 1 B
+X D26 51 -400 -2600 100 R 50 50 1 1 B
+X D28 52 -400 -2700 100 R 50 50 1 1 B
+X D30 53 -400 -2800 100 R 50 50 1 1 B
+X D32 54 -400 -2900 100 R 50 50 1 1 B
+X D34 55 -400 -3000 100 R 50 50 1 1 B
+X D36 56 -400 -3100 100 R 50 50 1 1 B
+X D38 57 -400 -3200 100 R 50 50 1 1 B
+X D40 58 -400 -3300 100 R 50 50 1 1 B
+X D42 59 -400 -3400 100 R 50 50 1 1 B
+X A0 6 -400 -100 100 R 50 50 1 1 B
+X D44 60 -400 -3500 100 R 50 50 1 1 B
+X D46 61 -400 -3600 100 R 50 50 1 1 B
+X D48 62 -400 -3700 100 R 50 50 1 1 B
+X D50 63 -400 -3800 100 R 50 50 1 1 B
+X D52 64 -400 -3900 100 R 50 50 1 1 B
+X GND 65 -400 -4000 100 R 50 50 1 1 O
+X 5V 66 450 -2300 100 L 50 50 1 1 O
+X D23 67 450 -2400 100 L 50 50 1 1 B
+X D25 68 450 -2500 100 L 50 50 1 1 B
+X D27 69 450 -2600 100 L 50 50 1 1 B
+X A1 7 -400 -200 100 R 50 50 1 1 B
+X D29 70 450 -2700 100 L 50 50 1 1 B
+X D31 71 450 -2800 100 L 50 50 1 1 B
+X D33 72 450 -2900 100 L 50 50 1 1 B
+X D35 73 450 -3000 100 L 50 50 1 1 B
+X D37 74 450 -3100 100 L 50 50 1 1 B
+X D39 75 450 -3200 100 L 50 50 1 1 B
+X D41 76 450 -3300 100 L 50 50 1 1 B
+X D43 77 450 -3400 100 L 50 50 1 1 B
+X D45 78 450 -3500 100 L 50 50 1 1 B
+X D47 79 450 -3600 100 L 50 50 1 1 B
+X A2 8 -400 -300 100 R 50 50 1 1 B
+X D49 80 450 -3700 100 L 50 50 1 1 B
+X D51 81 450 -3800 100 L 50 50 1 1 B
+X D53 82 450 -3900 100 L 50 50 1 1 B
+X GND 83 450 -4000 100 L 50 50 1 1 O
+X A3 9 -400 -400 100 R 50 50 1 1 B
+ENDDRAW
+ENDDEF
+#
+# Central_Battery
+#
+DEF Central_Battery B 0 40 Y Y 1 F N
+F0 "B" -50 200 50 H V C CNN
+F1 "Central_Battery" -50 100 50 H V C CNN
+F2 "" -50 200 50 H I C CNN
+F3 "" -50 200 50 H I C CNN
+DRAW
+S 200 -300 -250 0 0 1 0 N
+X Power 1 -100 -400 100 U 50 50 1 1 O
+X GND 2 50 -400 100 U 50 50 1 1 O
+ENDDRAW
+ENDDEF
+#
+# Central_RaspberryPi
+#
+DEF Central_RaspberryPi RP 0 40 Y Y 1 F N
+F0 "RP" 0 1200 50 H V C CNN
+F1 "Central_RaspberryPi" 0 1300 50 H V C CNN
+F2 "" -200 800 50 H I C CNN
+F3 "" -200 800 50 H I C CNN
+DRAW
+S -400 1100 400 -1000 0 1 0 N
+X 3.3V 1 -500 950 100 R 50 50 1 1 W
+X UART0-RX 10 500 550 100 L 50 50 1 1 I
+X GPIO17 11 -500 450 100 R 50 50 1 1 B
+X GPIO18 12 500 450 100 L 50 50 1 1 B
+X GPIO27 13 -500 350 100 R 50 50 1 1 B
+X GND 14 500 350 100 L 50 50 1 1 O
+X GPIO22 15 -500 250 100 R 50 50 1 1 B
+X GPIO23 16 500 250 100 L 50 50 1 1 B
+X 3.3V 17 -500 150 100 R 50 50 1 1 W
+X GPIO24 18 500 150 100 L 50 50 1 1 B
+X SPI0-MOSI 19 -500 50 100 R 50 50 1 1 B
+X 5V 2 500 950 100 L 50 50 1 1 W
+X GND 20 500 50 100 L 50 50 1 1 O
+X SPI0-MISO 21 -500 -50 100 R 50 50 1 1 B
+X GPIO25 22 500 -50 100 L 50 50 1 1 B
+X SPI0-SCLK 23 -500 -150 100 R 50 50 1 1 B
+X GPIO8 24 500 -150 100 L 50 50 1 1 B
+X GND 25 -500 -250 100 R 50 50 1 1 O
+X GPIO7 26 500 -250 100 L 50 50 1 1 B
+X GPIO5 29 -500 -450 100 R 50 50 1 1 O
+X I2C-SDA 3 -500 850 100 R 50 50 1 1 B
+X GND 30 500 -450 100 L 50 50 1 1 O
+X GPIO6 31 -500 -550 100 R 50 50 1 1 O
+X GPIO12 32 500 -550 100 L 50 50 1 1 B
+X GPIO13 33 -500 -650 100 R 50 50 1 1 O
+X GND 34 500 -650 100 L 50 50 1 1 O
+X SPI1-MISO 35 -500 -750 100 R 50 50 1 1 O
+X GPIO16 36 500 -750 100 L 50 50 1 1 B
+X GPIO26 37 -500 -850 100 R 50 50 1 1 B
+X GPIO20 38 500 -850 100 L 50 50 1 1 B
+X GND 39 -500 -950 100 R 50 50 1 1 O
+X 5V 4 500 850 100 L 50 50 1 1 W
+X GPIO21 40 500 -950 100 L 50 50 1 1 B
+X I2C-SCL 5 -500 750 100 R 50 50 1 1 B
+X GND 6 500 750 100 L 50 50 1 1 O
+X GPIO4 7 -500 650 100 R 50 50 1 1 B
+X UART0-TX 8 500 650 100 L 50 50 1 1 O
+X GND 9 -500 550 100 R 50 50 1 1 O
+ENDDRAW
+ENDDEF
+#
+# Central_VoltageRegulator
+#
+DEF Central_VoltageRegulator VR 0 40 Y Y 1 F N
+F0 "VR" 0 0 50 H V C CNN
+F1 "Central_VoltageRegulator" 0 -100 50 H V C CNN
+F2 "" 0 0 50 H I C CNN
+F3 "" 0 0 50 H I C CNN
+DRAW
+S 250 -550 -250 -200 0 1 0 N
+X VIN 1 -350 -350 100 R 50 50 1 1 I
+X GND 2 0 -650 100 U 50 50 1 1 I
+X VOUT 3 350 -350 100 L 50 50 1 1 O
+ENDDRAW
+ENDDEF
+#
+# power_GND
+#
+DEF power_GND #PWR 0 0 Y Y 1 F P
+F0 "#PWR" 0 -250 50 H I C CNN
+F1 "power_GND" 0 -150 50 H V C CNN
+F2 "" 0 0 50 H I C CNN
+F3 "" 0 0 50 H I C CNN
+DRAW
+P 6 0 1 0 0 0 0 -50 50 -50 0 -100 -50 -50 0 -50 N
+X GND 1 0 0 0 D 50 50 1 1 W N
+ENDDRAW
+ENDDEF
+#
+#End Library
diff --git a/CentralPCB/CentralPCB.sch b/CentralPCB/CentralPCB.sch
index fff8c68..7260613 100644
--- a/CentralPCB/CentralPCB.sch
+++ b/CentralPCB/CentralPCB.sch
@@ -1,4 +1,346 @@
-EESchema Schematic File Version 2
-EELAYER 25 0
+EESchema Schematic File Version 4
+EELAYER 30 0
 EELAYER END
+$Descr A4 11693 8268
+encoding utf-8
+Sheet 1 1
+Title "Central PCB"
+Date "2022-01-30"
+Rev "V1.0"
+Comp "Potentia Robotics"
+Comment1 "Harika Akundi :))"
+Comment2 ""
+Comment3 ""
+Comment4 ""
+$EndDescr
+$Comp
+L Central:RaspberryPi RP1
+U 1 1 61F72809
+P 6250 3500
+F 0 "RP1" H 6250 4765 50  0000 C CNN
+F 1 "RaspberryPi" H 6250 4674 50  0000 C CNN
+F 2 "" H 6050 4300 50  0001 C CNN
+F 3 "" H 6050 4300 50  0001 C CNN
+	1    6250 3500
+	1    0    0    -1  
+$EndComp
+$Comp
+L Central:ArduinoMega AM1
+U 1 1 61F73783
+P 3450 1950
+F 0 "AM1" H 3475 2715 50  0000 C CNN
+F 1 "ArduinoMega" H 3475 2624 50  0000 C CNN
+F 2 "" H 3450 2650 50  0001 C CNN
+F 3 "" H 3450 2650 50  0001 C CNN
+	1    3450 1950
+	1    0    0    -1  
+$EndComp
+$Comp
+L Central:4-PinConnector C1
+U 1 1 61F8A0B6
+P 800 1950
+F 0 "C1" V 1215 1917 50  0000 C CNN
+F 1 "4-PinConnector" V 1124 1917 50  0000 C CNN
+F 2 "" H 750 2250 50  0001 C CNN
+F 3 "" H 750 2250 50  0001 C CNN
+	1    800  1950
+	0    -1   -1   0   
+$EndComp
+$Comp
+L Central:4-PinConnector C2
+U 1 1 61F8AAE0
+P 800 2850
+F 0 "C2" V 1215 2817 50  0000 C CNN
+F 1 "4-PinConnector" V 1124 2817 50  0000 C CNN
+F 2 "" H 750 3150 50  0001 C CNN
+F 3 "" H 750 3150 50  0001 C CNN
+	1    800  2850
+	0    -1   -1   0   
+$EndComp
+$Comp
+L Central:4-PinConnector C3
+U 1 1 61F8AFDA
+P 800 3750
+F 0 "C3" V 1215 3717 50  0000 C CNN
+F 1 "4-PinConnector" V 1124 3717 50  0000 C CNN
+F 2 "" H 750 4050 50  0001 C CNN
+F 3 "" H 750 4050 50  0001 C CNN
+	1    800  3750
+	0    -1   -1   0   
+$EndComp
+$Comp
+L Central:4-PinConnector C4
+U 1 1 61F8B6B5
+P 800 4650
+F 0 "C4" V 1215 4617 50  0000 C CNN
+F 1 "4-PinConnector" V 1124 4617 50  0000 C CNN
+F 2 "" H 750 4950 50  0001 C CNN
+F 3 "" H 750 4950 50  0001 C CNN
+	1    800  4650
+	0    -1   -1   0   
+$EndComp
+$Comp
+L Central:4-PinConnector C5
+U 1 1 61F8BAF8
+P 800 5550
+F 0 "C5" V 1215 5517 50  0000 C CNN
+F 1 "4-PinConnector" V 1124 5517 50  0000 C CNN
+F 2 "" H 750 5850 50  0001 C CNN
+F 3 "" H 750 5850 50  0001 C CNN
+	1    800  5550
+	0    -1   -1   0   
+$EndComp
+Wire Wire Line
+	950  5650 1000 5650
+Wire Wire Line
+	950  5500 1050 5500
+Wire Wire Line
+	950  5350 1100 5350
+Wire Wire Line
+	950  4900 1150 4900
+Wire Wire Line
+	950  4750 1200 4750
+Wire Wire Line
+	950  4600 1250 4600
+Wire Wire Line
+	950  4450 1300 4450
+Wire Wire Line
+	950  4000 1350 4000
+Wire Wire Line
+	1350 4000 1350 6250
+Wire Wire Line
+	950  3850 1400 3850
+Wire Wire Line
+	1400 3850 1400 6200
+Wire Wire Line
+	950  3700 1450 3700
+Wire Wire Line
+	950  3550 1500 3550
+Wire Wire Line
+	1500 3550 1500 6100
+Wire Wire Line
+	3050 2050 1950 2050
+Wire Wire Line
+	1950 2050 1950 1750
+Wire Wire Line
+	1950 1750 950  1750
+Wire Wire Line
+	950  1900 1900 1900
+Wire Wire Line
+	1900 1900 1900 2150
+Wire Wire Line
+	1900 2150 3050 2150
+Wire Wire Line
+	3050 2250 1850 2250
+Wire Wire Line
+	1850 2250 1850 2050
+Wire Wire Line
+	1850 2050 950  2050
+Wire Wire Line
+	950  2200 1800 2200
+Wire Wire Line
+	1800 2200 1800 2350
+Wire Wire Line
+	1800 2350 3050 2350
+Wire Wire Line
+	3050 3550 2050 3550
+Wire Wire Line
+	2050 3550 2050 3100
+Wire Wire Line
+	2050 3100 950  3100
+Wire Wire Line
+	950  2950 2100 2950
+Wire Wire Line
+	2100 2950 2100 3450
+Wire Wire Line
+	2100 3450 3050 3450
+Wire Wire Line
+	950  2800 2150 2800
+Wire Wire Line
+	2150 2800 2150 3350
+Wire Wire Line
+	2150 3350 3050 3350
+Wire Wire Line
+	3050 3250 2200 3250
+Wire Wire Line
+	2200 3250 2200 2650
+Wire Wire Line
+	2200 2650 950  2650
+Wire Wire Line
+	3900 3050 3950 3050
+Wire Wire Line
+	3950 3050 3950 6100
+Wire Wire Line
+	3950 6100 1500 6100
+Wire Wire Line
+	3900 2950 4000 2950
+Wire Wire Line
+	4000 2950 4000 6150
+Wire Wire Line
+	1450 3700 1450 6150
+Wire Wire Line
+	1400 6200 4050 6200
+Wire Wire Line
+	4050 6200 4050 2850
+Wire Wire Line
+	4050 2850 3900 2850
+Wire Wire Line
+	1350 6250 4100 6250
+Wire Wire Line
+	4100 6250 4100 2750
+Wire Wire Line
+	4100 2750 3900 2750
+Wire Wire Line
+	1450 6150 4000 6150
+Wire Wire Line
+	1300 4450 1300 6300
+Wire Wire Line
+	1250 4600 1250 6350
+Wire Wire Line
+	1200 4750 1200 6400
+Wire Wire Line
+	1150 4900 1150 6450
+Wire Wire Line
+	1100 5350 1100 6500
+Wire Wire Line
+	1050 5500 1050 6550
+Wire Wire Line
+	1000 5650 1000 6600
+Wire Wire Line
+	1300 6300 4150 6300
+Wire Wire Line
+	4150 6300 4150 2650
+Wire Wire Line
+	4150 2650 3900 2650
+Wire Wire Line
+	1250 6350 4200 6350
+Wire Wire Line
+	4200 6350 4200 2550
+Wire Wire Line
+	4200 2550 3900 2550
+Wire Wire Line
+	3900 2450 4250 2450
+Wire Wire Line
+	4250 2450 4250 6400
+Wire Wire Line
+	4250 6400 1200 6400
+Wire Wire Line
+	1150 6450 4300 6450
+Wire Wire Line
+	4300 6450 4300 2350
+Wire Wire Line
+	4300 2350 3900 2350
+Wire Wire Line
+	3900 2250 4350 2250
+Wire Wire Line
+	4350 2250 4350 6500
+Wire Wire Line
+	4350 6500 1100 6500
+Wire Wire Line
+	1050 6550 4400 6550
+Wire Wire Line
+	4400 2150 3900 2150
+Wire Wire Line
+	4400 2150 4400 6550
+Wire Wire Line
+	1000 6600 4450 6600
+Wire Wire Line
+	4450 6600 4450 2050
+Wire Wire Line
+	4450 2050 3900 2050
+Wire Wire Line
+	3900 1850 4500 1850
+Wire Wire Line
+	4500 1850 4500 6650
+Wire Wire Line
+	4500 6650 950  6650
+Wire Wire Line
+	950  5800 950  6650
+$Comp
+L Central:Battery B1
+U 1 1 61FC33A1
+P 10600 900
+F 0 "B1" H 10828 738 50  0000 L CNN
+F 1 "Battery" H 10828 647 50  0000 L CNN
+F 2 "" H 10550 1100 50  0001 C CNN
+F 3 "" H 10550 1100 50  0001 C CNN
+	1    10600 900 
+	1    0    0    -1  
+$EndComp
+$Comp
+L power:GND #PWR?
+U 1 1 61FC8B80
+P 10650 1300
+F 0 "#PWR?" H 10650 1050 50  0001 C CNN
+F 1 "GND" H 10655 1127 50  0000 C CNN
+F 2 "" H 10650 1300 50  0001 C CNN
+F 3 "" H 10650 1300 50  0001 C CNN
+	1    10650 1300
+	1    0    0    -1  
+$EndComp
+$Comp
+L power:GND #PWR?
+U 1 1 61FC93AE
+P 6750 2750
+F 0 "#PWR?" H 6750 2500 50  0001 C CNN
+F 1 "GND" V 6755 2622 50  0000 R CNN
+F 2 "" H 6750 2750 50  0001 C CNN
+F 3 "" H 6750 2750 50  0001 C CNN
+	1    6750 2750
+	0    -1   -1   0   
+$EndComp
+$Comp
+L power:GND #PWR?
+U 1 1 61FF6A50
+P 3050 1750
+F 0 "#PWR?" H 3050 1500 50  0001 C CNN
+F 1 "GND" V 3055 1622 50  0000 R CNN
+F 2 "" H 3050 1750 50  0001 C CNN
+F 3 "" H 3050 1750 50  0001 C CNN
+	1    3050 1750
+	0    1    1    0   
+$EndComp
+$Comp
+L Central:VoltageRegulator VR1
+U 1 1 62008292
+P 9500 1400
+F 0 "VR1" H 9500 1365 50  0000 C CNN
+F 1 "VoltageRegulator" H 9500 1274 50  0000 C CNN
+F 2 "" H 9500 1400 50  0001 C CNN
+F 3 "" H 9500 1400 50  0001 C CNN
+	1    9500 1400
+	-1   0    0    1   
+$EndComp
+$Comp
+L power:GND #PWR?
+U 1 1 62008CEE
+P 9500 750
+F 0 "#PWR?" H 9500 500 50  0001 C CNN
+F 1 "GND" H 9505 577 50  0000 C CNN
+F 2 "" H 9500 750 50  0001 C CNN
+F 3 "" H 9500 750 50  0001 C CNN
+	1    9500 750 
+	-1   0    0    1   
+$EndComp
+Wire Wire Line
+	10500 1300 10500 1350
+Wire Wire Line
+	10500 1350 9900 1350
+Wire Wire Line
+	9900 1350 9900 1050
+Wire Wire Line
+	9900 1050 9850 1050
+Wire Wire Line
+	9150 1050 6850 1050
+Wire Wire Line
+	2700 1050 2700 1850
+Wire Wire Line
+	2700 1850 3050 1850
+Wire Wire Line
+	6750 2550 6850 2550
+Wire Wire Line
+	6850 2550 6850 1050
+Connection ~ 6850 1050
+Wire Wire Line
+	6850 1050 2700 1050
 $EndSCHEMATC
diff --git a/CentralPCB/CentralPCB.sch-bak b/CentralPCB/CentralPCB.sch-bak
new file mode 100644
index 0000000..834ae58
--- /dev/null
+++ b/CentralPCB/CentralPCB.sch-bak
@@ -0,0 +1,303 @@
+EESchema Schematic File Version 4
+EELAYER 30 0
+EELAYER END
+$Descr A4 11693 8268
+encoding utf-8
+Sheet 1 1
+Title "Central PCB"
+Date "2022-01-30"
+Rev "V1.0"
+Comp "Potentia Robotics"
+Comment1 "Harika Akundi :))"
+Comment2 ""
+Comment3 ""
+Comment4 ""
+$EndDescr
+$Comp
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