diff --git a/SchemaKiCad/CRA4_GRBL_ESP32-cache.lib b/SchemaKiCad/CRA4_GRBL_ESP32-cache.lib
deleted file mode 100644
index 3653460..0000000
--- a/SchemaKiCad/CRA4_GRBL_ESP32-cache.lib
+++ /dev/null
@@ -1,128 +0,0 @@
-EESchema-LIBRARY Version 2.3
-#encoding utf-8
-#
-# +36V
-#
-DEF +36V #PWR 0 0 Y Y 1 F P
-F0 "#PWR" 0 -150 50 H I C CNN
-F1 "+36V" 0 140 50 H V C CNN
-F2 "" 0 0 50 H V C CNN
-F3 "" 0 0 50 H V C CNN
-DRAW
-P 2 0 1 0 -30 50 0 100 N
-P 2 0 1 0 0 0 0 100 N
-P 2 0 1 0 0 100 30 50 N
-X +36V 1 0 0 0 U 50 50 1 1 W N
-ENDDRAW
-ENDDEF
-#
-# CONN_01X08
-#
-DEF CONN_01X08 P 0 40 Y N 1 F N
-F0 "P" 0 450 50 H V C CNN
-F1 "CONN_01X08" 100 0 50 V V C CNN
-F2 "" 0 0 50 H V C CNN
-F3 "" 0 0 50 H V C CNN
-$FPLIST
- Pin_Header_Straight_1X08
- Pin_Header_Angled_1X08
- Socket_Strip_Straight_1X08
- Socket_Strip_Angled_1X08
-$ENDFPLIST
-DRAW
-S -50 -400 50 400 0 1 0 N
-S -50 -345 10 -355 0 1 0 N
-S -50 -245 10 -255 0 1 0 N
-S -50 -145 10 -155 0 1 0 N
-S -50 -45 10 -55 0 1 0 N
-S -50 55 10 45 0 1 0 N
-S -50 155 10 145 0 1 0 N
-S -50 255 10 245 0 1 0 N
-S -50 355 10 345 0 1 0 N
-X P1 1 -200 350 150 R 50 50 1 1 P
-X P2 2 -200 250 150 R 50 50 1 1 P
-X P3 3 -200 150 150 R 50 50 1 1 P
-X P4 4 -200 50 150 R 50 50 1 1 P
-X P5 5 -200 -50 150 R 50 50 1 1 P
-X P6 6 -200 -150 150 R 50 50 1 1 P
-X P7 7 -200 -250 150 R 50 50 1 1 P
-X P8 8 -200 -350 150 R 50 50 1 1 P
-ENDDRAW
-ENDDEF
-#
-# GND
-#
-DEF GND #PWR 0 0 Y Y 1 F P
-F0 "#PWR" 0 -250 50 H I C CNN
-F1 "GND" 0 -150 50 H V C CNN
-F2 "" 0 0 50 H V C CNN
-F3 "" 0 0 50 H V 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
-#
-# Stepper_Motor_bipolar
-#
-DEF Stepper_Motor_bipolar M 0 0 Y N 1 F N
-F0 "M" 150 100 50 H V L CNN
-F1 "Stepper_Motor_bipolar" 150 50 50 H V L TNN
-F2 "" 10 -10 50 H I C CNN
-F3 "" 10 -10 50 H I C CNN
-$FPLIST
- PinHeader*P2.54mm*Vertical*
- TerminalBlock*
- Motor*
-$ENDFPLIST
-DRAW
-P 5 0 0 0 -50 -70 -50 80 0 -20 50 80 50 -70 N
-A -175 -75 25 -899 899 0 1 0 N -175 -100 -175 -50
-A -175 -25 25 -899 899 0 1 0 N -175 -50 -175 0
-A -175 25 25 -899 899 0 1 0 N -175 0 -175 50
-A -175 75 25 -899 899 0 1 0 N -175 50 -175 100
-A -75 175 25 -1799 -1 0 1 0 N -100 175 -50 175
-A -25 175 25 -1799 -1 0 1 0 N -50 175 0 175
-A 25 175 25 -1799 -1 0 1 0 N 0 175 50 175
-A 75 175 25 -1799 -1 0 1 0 N 50 175 100 175
-C 0 0 128 0 1 10 N
-P 2 0 1 0 -200 -100 -175 -100 N
-P 2 0 1 0 -200 100 -175 100 N
-P 2 0 1 0 -100 200 -100 175 N
-P 2 0 1 0 100 200 100 175 N
-X ~ 1 -100 300 100 D 50 50 1 1 P
-X - 2 100 300 100 D 50 50 1 1 P
-X ~ 3 -300 100 100 R 50 50 1 1 P
-X ~ 4 -300 -100 100 R 50 50 1 1 P
-ENDDRAW
-ENDDEF
-#
-# TB6600StyleMotorDriver
-#
-DEF TB6600StyleMotorDriver U 0 40 Y Y 1 F N
-F0 "U" -550 850 60 H V C CNN
-F1 "TB6600StyleMotorDriver" -100 -850 60 H V C CNN
-F2 "" 0 0 60 H I C CNN
-F3 "" 0 0 60 H I C CNN
-DRAW
-T 900 0 -350 60 0 0 0 Power Normal 0 C C
-T 900 -50 400 60 0 0 0 Signal Normal 0 C C
-S 400 800 -600 -750 0 1 0 N
-P 4 0 1 0 150 700 50 700 50 100 150 100 N
-P 4 0 1 0 200 -650 100 -650 100 -50 200 -50 N
-X ENA- 1 600 700 200 L 50 50 1 1 I
-X ENA+ 2 600 600 200 L 50 50 1 1 I
-X DIR- 3 600 450 200 L 50 50 1 1 I
-X DIR+ 4 600 350 200 L 50 50 1 1 I
-X PUL- 5 600 200 200 L 50 50 1 1 I
-X PUL+ 6 600 100 200 L 50 50 1 1 I
-X B- 7 600 -50 200 L 50 50 1 1 w
-X B+ 8 600 -150 200 L 50 50 1 1 w
-X A- 9 600 -300 200 L 50 50 1 1 w
-X A+ 10 600 -400 200 L 50 50 1 1 w
-X GND 11 600 -550 200 L 50 50 1 1 W
-X VCC 12 600 -650 200 L 50 50 1 1 W
-ENDDRAW
-ENDDEF
-#
-#End Library
diff --git a/SchemaKiCad/CRA4_GRBL_ESP32.bak b/SchemaKiCad/CRA4_GRBL_ESP32.bak
deleted file mode 100644
index 09bb239..0000000
--- a/SchemaKiCad/CRA4_GRBL_ESP32.bak
+++ /dev/null
@@ -1,290 +0,0 @@
-EESchema Schematic File Version 4
-LIBS:power
-LIBS:74xx
-LIBS:CRA4_GRBL_ESP32
-LIBS:Motor
-LIBS:CRA4_GRBL_ESP32-cache
-EELAYER 29 0
-EELAYER END
-$Descr A4 11693 8268
-encoding utf-8
-Sheet 1 2
-Title ""
-Date ""
-Rev ""
-Comp ""
-Comment1 ""
-Comment2 ""
-Comment3 ""
-Comment4 ""
-$EndDescr
-$Comp
-L TB6600StyleMotorDriver U?
-U 1 1 5D3EB8AD
-P 2050 1300
-F 0 "U?" H 1500 2150 60  0000 C CNN
-F 1 "TB6600StyleMotorDriver" H 1950 450 60  0000 C CNN
-F 2 "" H 2050 1300 60  0001 C CNN
-F 3 "" H 2050 1300 60  0001 C CNN
-	1    2050 1300
-	0    1    1    0   
-$EndComp
-$Comp
-L Stepper_Motor_bipolar M1
-U 1 1 5D3EBA3A
-P 1650 2600
-F 0 "M1" H 1800 2700 50  0000 L CNN
-F 1 "Stepper_Motor_bipolar" H 1800 2650 50  0000 L TNN
-F 2 "" H 1660 2590 50  0001 C CNN
-F 3 "" H 1660 2590 50  0001 C CNN
-	1    1650 2600
-	-1   0    0    -1  
-$EndComp
-Wire Wire Line
-	1750 1900 1750 2300
-Wire Wire Line
-	2000 2700 1950 2700
-Wire Wire Line
-	2000 1900 2000 2700
-Wire Wire Line
-	2750 2000 2750 1900
-Wire Wire Line
-	1500 2000 2250 2000
-Wire Wire Line
-	2250 2000 2500 2000
-Wire Wire Line
-	2500 2000 2750 2000
-Wire Wire Line
-	2750 2000 3500 2000
-Wire Wire Line
-	3500 2000 4250 2000
-Wire Wire Line
-	4250 2000 4500 2000
-Wire Wire Line
-	4500 2000 4750 2000
-Wire Wire Line
-	4750 2000 5500 2000
-Wire Wire Line
-	5500 2000 6250 2000
-Wire Wire Line
-	6250 2000 6500 2000
-Wire Wire Line
-	6500 2000 6750 2000
-Wire Wire Line
-	6750 2000 7000 2000
-Wire Wire Line
-	1500 2000 1500 1900
-Wire Wire Line
-	2500 1900 2500 2000
-Connection ~ 2500 2000
-Wire Wire Line
-	2250 1900 2250 2000
-Connection ~ 2250 2000
-Wire Wire Line
-	1650 2250 1550 2250
-Wire Wire Line
-	1650 1900 1650 2250
-Wire Wire Line
-	1550 2250 1550 2300
-Wire Wire Line
-	1900 1900 1900 2450
-Wire Wire Line
-	1900 2450 1950 2450
-Wire Wire Line
-	1950 2450 1950 2500
-$Comp
-L TB6600StyleMotorDriver U?
-U 1 1 5D3EC3DF
-P 4050 1300
-F 0 "U?" H 3500 2150 60  0000 C CNN
-F 1 "TB6600StyleMotorDriver" H 3950 450 60  0000 C CNN
-F 2 "" H 4050 1300 60  0001 C CNN
-F 3 "" H 4050 1300 60  0001 C CNN
-	1    4050 1300
-	0    1    1    0   
-$EndComp
-$Comp
-L Stepper_Motor_bipolar M2
-U 1 1 5D3EC3E5
-P 3650 2600
-F 0 "M2" H 3800 2700 50  0000 L CNN
-F 1 "Stepper_Motor_bipolar" H 3800 2650 50  0000 L TNN
-F 2 "" H 3660 2590 50  0001 C CNN
-F 3 "" H 3660 2590 50  0001 C CNN
-	1    3650 2600
-	-1   0    0    -1  
-$EndComp
-Wire Wire Line
-	3750 1900 3750 2300
-Wire Wire Line
-	4000 2700 3950 2700
-Wire Wire Line
-	4000 1900 4000 2700
-Wire Wire Line
-	4750 2000 4750 1900
-Wire Wire Line
-	3500 2000 3500 1900
-Wire Wire Line
-	4500 1900 4500 2000
-Connection ~ 4500 2000
-Wire Wire Line
-	4250 1900 4250 2000
-Connection ~ 4250 2000
-Wire Wire Line
-	3650 2250 3550 2250
-Wire Wire Line
-	3650 1900 3650 2250
-Wire Wire Line
-	3550 2250 3550 2300
-Wire Wire Line
-	3900 1900 3900 2450
-Wire Wire Line
-	3900 2450 3950 2450
-Wire Wire Line
-	3950 2450 3950 2500
-$Comp
-L TB6600StyleMotorDriver U?
-U 1 1 5D3EC4FF
-P 6050 1300
-F 0 "U?" H 5500 2150 60  0000 C CNN
-F 1 "TB6600StyleMotorDriver" H 5950 450 60  0000 C CNN
-F 2 "" H 6050 1300 60  0001 C CNN
-F 3 "" H 6050 1300 60  0001 C CNN
-	1    6050 1300
-	0    1    1    0   
-$EndComp
-$Comp
-L Stepper_Motor_bipolar M3
-U 1 1 5D3EC505
-P 5650 2600
-F 0 "M3" H 5800 2700 50  0000 L CNN
-F 1 "Stepper_Motor_bipolar" H 5800 2650 50  0000 L TNN
-F 2 "" H 5660 2590 50  0001 C CNN
-F 3 "" H 5660 2590 50  0001 C CNN
-	1    5650 2600
-	-1   0    0    -1  
-$EndComp
-Wire Wire Line
-	5750 1900 5750 2300
-Wire Wire Line
-	6000 2700 5950 2700
-Wire Wire Line
-	6000 1900 6000 2700
-Wire Wire Line
-	5500 2000 5500 1900
-Wire Wire Line
-	6500 1900 6500 2000
-Connection ~ 6500 2000
-Wire Wire Line
-	6250 1900 6250 2000
-Connection ~ 6250 2000
-Wire Wire Line
-	5650 2250 5550 2250
-Wire Wire Line
-	5650 1900 5650 2250
-Wire Wire Line
-	5550 2250 5550 2300
-Wire Wire Line
-	5900 1900 5900 2450
-Wire Wire Line
-	5900 2450 5950 2450
-Wire Wire Line
-	5950 2450 5950 2500
-Connection ~ 3500 2000
-Connection ~ 2750 2000
-Connection ~ 5500 2000
-Connection ~ 4750 2000
-Wire Wire Line
-	6750 2000 6750 1900
-Wire Wire Line
-	1400 1900 1400 2100
-Wire Wire Line
-	1400 2100 3400 2100
-Wire Wire Line
-	3400 2100 5400 2100
-Wire Wire Line
-	5400 2100 7000 2100
-Wire Wire Line
-	5400 2100 5400 1900
-Wire Wire Line
-	3400 1900 3400 2100
-Connection ~ 3400 2100
-Connection ~ 5400 2100
-Connection ~ 6750 2000
-$Comp
-L GND #PWR?
-U 1 1 5D3EC7FD
-P 7000 2000
-F 0 "#PWR?" H 7000 1750 50  0001 C CNN
-F 1 "GND" H 7000 1850 50  0000 C CNN
-F 2 "" H 7000 2000 50  0000 C CNN
-F 3 "" H 7000 2000 50  0000 C CNN
-	1    7000 2000
-	-1   0    0    1   
-$EndComp
-$Comp
-L +36V #PWR?
-U 1 1 5D3EC81D
-P 7000 2100
-F 0 "#PWR?" H 7000 1950 50  0001 C CNN
-F 1 "+36V" H 7000 2240 50  0000 C CNN
-F 2 "" H 7000 2100 50  0000 C CNN
-F 3 "" H 7000 2100 50  0000 C CNN
-	1    7000 2100
-	0    1    1    0   
-$EndComp
-Text GLabel 2650 2150 3    60   Input ~ 0
-Enable
-Text GLabel 4650 2150 3    60   Input ~ 0
-Enable
-Text GLabel 6650 2150 3    60   Input ~ 0
-Enable
-Wire Wire Line
-	2650 2150 2650 1900
-Wire Wire Line
-	4650 2150 4650 1900
-Wire Wire Line
-	6650 2150 6650 1900
-Wire Notes Line
-	7100 3650 10800 3650
-Wire Notes Line
-	10800 3650 10800 5600
-Wire Notes Line
-	10800 5600 7100 5600
-Wire Notes Line
-	7100 5600 7100 3650
-Text Notes 7150 3650 0    50   ~ 0
-les petit tuto de clement
-Text Label 7250 4450 0    50   ~ 0
-label_local
-Wire Wire Line
-	7750 3900 10050 3900
-NoConn ~ 10050 3900
-Text Notes 7250 4800 0    50   ~ 0
-ceci est un label local \nil est effectif que sur \nla page ou il est écrit c'est \ncelui la qu'il faut utiliser en priorité\n
-Text Notes 9050 4300 0    50   ~ 0
-ceci est un signe de non cablage\nil sert a dire que cette entrée est \npas cablée (utile pour le debbugeur \nde shéma)\n
-Text GLabel 7750 3900 0    50   Input ~ 0
-label_global
-$Sheet
-S 9550 5050 950  350 
-U 5D3FEADA
-F0 "feuille de hiérachie" 50
-F1 "feuille de tuto.sch" 50
-F2 "input" I L 9550 5250 50 
-F3 "output" O R 10500 5150 50 
-F4 "in-out" B L 9550 5150 50 
-F5 "passive" U R 10500 5250 50 
-F6 "tri-state" T R 10500 5350 50 
-$EndSheet
-Text Notes 7250 4300 0    50   ~ 0
-ceci est un label global il est actif\nsur tout le projet sa peut servir pour \nles IO du prossesseur principale \nmais il faut éviter de les utiliser\n
-Wire Wire Line
-	7250 4450 8850 4450
-Wire Wire Line
-	8850 4450 8850 5250
-Wire Wire Line
-	8850 5250 9550 5250
-Text Notes 9500 4950 0    50   ~ 0
-ceci est la feuille de tuto\n(double click pour aller dessus)\n
-$EndSCHEMATC
diff --git a/SchemaKiCad/CRA4_GRBL_ESP32.bck b/SchemaKiCad/CRA4_GRBL_ESP32.bck
deleted file mode 100644
index 5dd71cb..0000000
--- a/SchemaKiCad/CRA4_GRBL_ESP32.bck
+++ /dev/null
@@ -1,3 +0,0 @@
-EESchema-DOCLIB  Version 2.0
-#
-#End Doc Library
diff --git a/SchemaKiCad/CRA4_GRBL_ESP32.dcm b/SchemaKiCad/CRA4_GRBL_ESP32.dcm
deleted file mode 100644
index 5dd71cb..0000000
--- a/SchemaKiCad/CRA4_GRBL_ESP32.dcm
+++ /dev/null
@@ -1,3 +0,0 @@
-EESchema-DOCLIB  Version 2.0
-#
-#End Doc Library
diff --git a/SchemaKiCad/CRA4_GRBL_ESP32/CRA4_GRBL_ESP32-cache.lib b/SchemaKiCad/CRA4_GRBL_ESP32/CRA4_GRBL_ESP32-cache.lib
new file mode 100644
index 0000000..4eda989
--- /dev/null
+++ b/SchemaKiCad/CRA4_GRBL_ESP32/CRA4_GRBL_ESP32-cache.lib
@@ -0,0 +1,71 @@
+EESchema-LIBRARY Version 2.4
+#encoding utf-8
+#
+# RF_Module_ESP32-WROOM-32
+#
+DEF RF_Module_ESP32-WROOM-32 U 0 20 Y Y 1 F N
+F0 "U" -500 1350 50 H V L CNN
+F1 "RF_Module_ESP32-WROOM-32" 50 1350 50 H V L CNN
+F2 "RF_Module:ESP32-WROOM-32" 0 -1500 50 H I C CNN
+F3 "" -300 50 50 H I C CNN
+ALIAS ESP32-WROOM-32D
+$FPLIST
+ ESP32?WROOM?32*
+$ENDFPLIST
+DRAW
+S -500 1300 500 -1300 0 1 10 f
+X GND 1 0 -1400 100 U 50 50 1 1 W
+X IO25 10 600 -500 100 L 50 50 1 1 B
+X IO26 11 600 -600 100 L 50 50 1 1 B
+X IO27 12 600 -700 100 L 50 50 1 1 B
+X IO14 13 600 400 100 L 50 50 1 1 B
+X IO12 14 600 600 100 L 50 50 1 1 B
+X GND 15 0 -1400 100 U 50 50 1 1 P N
+X IO13 16 600 500 100 L 50 50 1 1 B
+X SHD/SD2 17 -600 -200 100 R 50 50 1 1 B
+X SWP/SD3 18 -600 -300 100 R 50 50 1 1 B
+X SCS/CMD 19 -600 -500 100 R 50 50 1 1 B
+X VDD 2 0 1400 100 D 50 50 1 1 W
+X SCK/CLK 20 -600 -400 100 R 50 50 1 1 B
+X SDO/SD0 21 -600 0 100 R 50 50 1 1 B
+X SDI/SD1 22 -600 -100 100 R 50 50 1 1 B
+X IO15 23 600 300 100 L 50 50 1 1 B
+X IO2 24 600 1000 100 L 50 50 1 1 B
+X IO0 25 600 1200 100 L 50 50 1 1 B
+X IO4 26 600 800 100 L 50 50 1 1 B
+X IO16 27 600 200 100 L 50 50 1 1 B
+X IO17 28 600 100 100 L 50 50 1 1 B
+X IO5 29 600 700 100 L 50 50 1 1 B
+X EN 3 -600 1200 100 R 50 50 1 1 I
+X IO18 30 600 0 100 L 50 50 1 1 B
+X IO19 31 600 -100 100 L 50 50 1 1 B
+X NC 32 -500 -1100 100 R 50 50 1 1 N N
+X IO21 33 600 -200 100 L 50 50 1 1 B
+X RXD0/IO3 34 600 900 100 L 50 50 1 1 B
+X TXD0/IO1 35 600 1100 100 L 50 50 1 1 B
+X IO22 36 600 -300 100 L 50 50 1 1 B
+X IO23 37 600 -400 100 L 50 50 1 1 B
+X GND 38 0 -1400 100 U 50 50 1 1 P N
+X SENSOR_VP 4 -600 1000 100 R 50 50 1 1 I
+X SENSOR_VN 5 -600 900 100 R 50 50 1 1 I
+X IO34 6 600 -1000 100 L 50 50 1 1 I
+X IO35 7 600 -1100 100 L 50 50 1 1 I
+X IO32 8 600 -800 100 L 50 50 1 1 B
+X IO33 9 600 -900 100 L 50 50 1 1 B
+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/SchemaKiCad/CRA4_GRBL_ESP32/CRA4_GRBL_ESP32.bak b/SchemaKiCad/CRA4_GRBL_ESP32/CRA4_GRBL_ESP32.bak
new file mode 100644
index 0000000..5839bbe
--- /dev/null
+++ b/SchemaKiCad/CRA4_GRBL_ESP32/CRA4_GRBL_ESP32.bak
@@ -0,0 +1,88 @@
+EESchema Schematic File Version 4
+EELAYER 29 0
+EELAYER END
+$Descr A4 11693 8268
+encoding utf-8
+Sheet 1 3
+Title "cra4 grbl esp 32"
+Date "2019-08-02"
+Rev "0.1"
+Comp "labouest"
+Comment1 "clement"
+Comment2 "aladin"
+Comment3 ""
+Comment4 ""
+$EndDescr
+$Comp
+L RF_Module:ESP32-WROOM-32 U?
+U 1 1 5D44C4E1
+P 1850 2950
+F 0 "U?" H 1850 4531 50  0000 C CNN
+F 1 "ESP32-WROOM-32" H 1850 4440 50  0000 C CNN
+F 2 "RF_Module:ESP32-WROOM-32" H 1850 1450 50  0001 C CNN
+F 3 "https://www.espressif.com/sites/default/files/documentation/esp32-wroom-32_datasheet_en.pdf" H 1550 3000 50  0001 C CNN
+	1    1850 2950
+	1    0    0    -1  
+$EndComp
+$Sheet
+S 4450 900  1400 1200
+U 5D451BD6
+F0 "Motor" 50
+F1 "MotorDriver.sch" 50
+F2 "gnd" U L 4450 950 50 
+F3 "enable" I L 4450 1050 50 
+F4 "dirX" I L 4450 1250 50 
+F5 "stepX" I L 4450 1350 50 
+F6 "dirY" I L 4450 1500 50 
+F7 "stepY" I L 4450 1600 50 
+F8 "dirZ" I L 4450 1750 50 
+F9 "setpZ" I L 4450 1850 50 
+$EndSheet
+$Sheet
+S 4450 3450 1350 1200
+U 5D451F46
+F0 "Spindle" 50
+F1 "Spindle.sch" 50
+F2 "gnd" U L 4450 3500 50 
+F3 "spindleEnable" I L 4450 3700 50 
+F4 "Door" O L 4450 4000 50 
+F5 "start" O L 4450 4250 50 
+$EndSheet
+$Comp
+L power:GND #PWR?
+U 1 1 5D468618
+P 1850 4350
+F 0 "#PWR?" H 1850 4100 50  0001 C CNN
+F 1 "GND" H 1855 4177 50  0000 C CNN
+F 2 "" H 1850 4350 50  0001 C CNN
+F 3 "" H 1850 4350 50  0001 C CNN
+	1    1850 4350
+	1    0    0    -1  
+$EndComp
+$Comp
+L power:GND #PWR?
+U 1 1 5D468A64
+P 4450 3500
+F 0 "#PWR?" H 4450 3250 50  0001 C CNN
+F 1 "GND" V 4455 3372 50  0000 R CNN
+F 2 "" H 4450 3500 50  0001 C CNN
+F 3 "" H 4450 3500 50  0001 C CNN
+	1    4450 3500
+	0    1    1    0   
+$EndComp
+$Comp
+L power:GND #PWR?
+U 1 1 5D468DDD
+P 4300 750
+F 0 "#PWR?" H 4300 500 50  0001 C CNN
+F 1 "GND" H 4305 577 50  0000 C CNN
+F 2 "" H 4300 750 50  0001 C CNN
+F 3 "" H 4300 750 50  0001 C CNN
+	1    4300 750 
+	-1   0    0    1   
+$EndComp
+Wire Wire Line
+	4450 950  4300 950 
+Wire Wire Line
+	4300 950  4300 750 
+$EndSCHEMATC
diff --git a/SchemaKiCad/CRA4_GRBL_ESP32.kicad_pcb b/SchemaKiCad/CRA4_GRBL_ESP32/CRA4_GRBL_ESP32.kicad_pcb
similarity index 100%
rename from SchemaKiCad/CRA4_GRBL_ESP32.kicad_pcb
rename to SchemaKiCad/CRA4_GRBL_ESP32/CRA4_GRBL_ESP32.kicad_pcb
diff --git a/SchemaKiCad/CRA4_GRBL_ESP32.pro b/SchemaKiCad/CRA4_GRBL_ESP32/CRA4_GRBL_ESP32.pro
similarity index 58%
rename from SchemaKiCad/CRA4_GRBL_ESP32.pro
rename to SchemaKiCad/CRA4_GRBL_ESP32/CRA4_GRBL_ESP32.pro
index 4a1609b..a551ab1 100644
--- a/SchemaKiCad/CRA4_GRBL_ESP32.pro
+++ b/SchemaKiCad/CRA4_GRBL_ESP32/CRA4_GRBL_ESP32.pro
@@ -1,3 +1,4 @@
+<<<<<<< HEAD:SchemaKiCad/CRA4_GRBL_ESP32.pro
 update=Mon 29 Jul 2019 11:19:32 AM CEST
 version=1
 last_client=kicad
@@ -60,3 +61,38 @@ LibName28=contrib
 LibName29=valves
 LibName30=CRA4_GRBL_ESP32
 LibName31=Motor
+=======
+update=22/05/2015 07:44:53
+version=1
+last_client=kicad
+[general]
+version=1
+RootSch=
+BoardNm=
+[pcbnew]
+version=1
+LastNetListRead=
+UseCmpFile=1
+PadDrill=0.600000000000
+PadDrillOvalY=0.600000000000
+PadSizeH=1.500000000000
+PadSizeV=1.500000000000
+PcbTextSizeV=1.500000000000
+PcbTextSizeH=1.500000000000
+PcbTextThickness=0.300000000000
+ModuleTextSizeV=1.000000000000
+ModuleTextSizeH=1.000000000000
+ModuleTextSizeThickness=0.150000000000
+SolderMaskClearance=0.000000000000
+SolderMaskMinWidth=0.000000000000
+DrawSegmentWidth=0.200000000000
+BoardOutlineThickness=0.100000000000
+ModuleOutlineThickness=0.150000000000
+[cvpcb]
+version=1
+NetIExt=net
+[eeschema]
+version=1
+LibDir=
+[eeschema/libraries]
+>>>>>>> master:SchemaKiCad/CRA4_GRBL_ESP32/CRA4_GRBL_ESP32.pro
diff --git a/SchemaKiCad/CRA4_GRBL_ESP32/CRA4_GRBL_ESP32.sch b/SchemaKiCad/CRA4_GRBL_ESP32/CRA4_GRBL_ESP32.sch
new file mode 100644
index 0000000..7138aea
--- /dev/null
+++ b/SchemaKiCad/CRA4_GRBL_ESP32/CRA4_GRBL_ESP32.sch
@@ -0,0 +1,96 @@
+EESchema Schematic File Version 4
+EELAYER 29 0
+EELAYER END
+$Descr A4 11693 8268
+encoding utf-8
+Sheet 1 3
+Title "cra4 grbl esp 32"
+Date "2019-08-02"
+Rev "0.1"
+Comp "labouest"
+Comment1 "clement"
+Comment2 "aladin"
+Comment3 ""
+Comment4 ""
+$EndDescr
+$Comp
+L RF_Module:ESP32-WROOM-32 U?
+U 1 1 5D44C4E1
+P 1850 2950
+F 0 "U?" H 1850 4531 50  0000 C CNN
+F 1 "ESP32-WROOM-32" H 1850 4440 50  0000 C CNN
+F 2 "RF_Module:ESP32-WROOM-32" H 1850 1450 50  0001 C CNN
+F 3 "https://www.espressif.com/sites/default/files/documentation/esp32-wroom-32_datasheet_en.pdf" H 1550 3000 50  0001 C CNN
+	1    1850 2950
+	1    0    0    -1  
+$EndComp
+$Sheet
+S 4450 900  1400 1200
+U 5D451BD6
+F0 "Motor" 50
+F1 "MotorDriver.sch" 50
+F2 "gnd" U L 4450 950 50 
+F3 "enable" I L 4450 1050 50 
+F4 "dirX" I L 4450 1250 50 
+F5 "stepX" I L 4450 1350 50 
+F6 "dirY" I L 4450 1500 50 
+F7 "stepY" I L 4450 1600 50 
+F8 "dirZ" I L 4450 1750 50 
+F9 "setpZ" I L 4450 1850 50 
+$EndSheet
+$Sheet
+S 4450 3450 1350 1200
+U 5D451F46
+F0 "Spindle" 50
+F1 "Spindle.sch" 50
+F2 "gnd" U L 4450 3500 50 
+F3 "spindleEnable" I L 4450 3700 50 
+F4 "Door" O L 4450 4000 50 
+F5 "start" O L 4450 4250 50 
+$EndSheet
+$Comp
+L power:GND #PWR?
+U 1 1 5D468618
+P 1850 4350
+F 0 "#PWR?" H 1850 4100 50  0001 C CNN
+F 1 "GND" H 1855 4177 50  0000 C CNN
+F 2 "" H 1850 4350 50  0001 C CNN
+F 3 "" H 1850 4350 50  0001 C CNN
+	1    1850 4350
+	1    0    0    -1  
+$EndComp
+$Comp
+L power:GND #PWR?
+U 1 1 5D468A64
+P 4450 3500
+F 0 "#PWR?" H 4450 3250 50  0001 C CNN
+F 1 "GND" V 4455 3372 50  0000 R CNN
+F 2 "" H 4450 3500 50  0001 C CNN
+F 3 "" H 4450 3500 50  0001 C CNN
+	1    4450 3500
+	0    1    1    0   
+$EndComp
+$Comp
+L power:GND #PWR?
+U 1 1 5D468DDD
+P 4300 750
+F 0 "#PWR?" H 4300 500 50  0001 C CNN
+F 1 "GND" H 4305 577 50  0000 C CNN
+F 2 "" H 4300 750 50  0001 C CNN
+F 3 "" H 4300 750 50  0001 C CNN
+	1    4300 750 
+	-1   0    0    1   
+$EndComp
+Wire Wire Line
+	4450 950  4300 950 
+Wire Wire Line
+	4300 950  4300 750 
+Text GLabel 2600 3250 2    50   Input ~ 0
+SpindleEnable
+Text GLabel 4250 3700 0    50   Input ~ 0
+SpindleEnable
+Wire Wire Line
+	2600 3250 2450 3250
+Wire Wire Line
+	4250 3700 4450 3700
+$EndSCHEMATC
diff --git a/SchemaKiCad/CRA4_GRBL_ESP32/MotorDriver.bak b/SchemaKiCad/CRA4_GRBL_ESP32/MotorDriver.bak
new file mode 100644
index 0000000..80b6aa2
--- /dev/null
+++ b/SchemaKiCad/CRA4_GRBL_ESP32/MotorDriver.bak
@@ -0,0 +1,16 @@
+EESchema Schematic File Version 4
+EELAYER 29 0
+EELAYER END
+$Descr A4 11693 8268
+encoding utf-8
+Sheet 2 3
+Title ""
+Date ""
+Rev ""
+Comp ""
+Comment1 ""
+Comment2 ""
+Comment3 ""
+Comment4 ""
+$EndDescr
+$EndSCHEMATC
diff --git a/SchemaKiCad/CRA4_GRBL_ESP32/MotorDriver.sch b/SchemaKiCad/CRA4_GRBL_ESP32/MotorDriver.sch
new file mode 100644
index 0000000..80b6aa2
--- /dev/null
+++ b/SchemaKiCad/CRA4_GRBL_ESP32/MotorDriver.sch
@@ -0,0 +1,16 @@
+EESchema Schematic File Version 4
+EELAYER 29 0
+EELAYER END
+$Descr A4 11693 8268
+encoding utf-8
+Sheet 2 3
+Title ""
+Date ""
+Rev ""
+Comp ""
+Comment1 ""
+Comment2 ""
+Comment3 ""
+Comment4 ""
+$EndDescr
+$EndSCHEMATC
diff --git a/SchemaKiCad/CRA4_GRBL_ESP32/Spindle.bak b/SchemaKiCad/CRA4_GRBL_ESP32/Spindle.bak
new file mode 100644
index 0000000..cd1c2a1
--- /dev/null
+++ b/SchemaKiCad/CRA4_GRBL_ESP32/Spindle.bak
@@ -0,0 +1,16 @@
+EESchema Schematic File Version 4
+EELAYER 29 0
+EELAYER END
+$Descr A4 11693 8268
+encoding utf-8
+Sheet 1 3
+Title ""
+Date ""
+Rev ""
+Comp ""
+Comment1 ""
+Comment2 ""
+Comment3 ""
+Comment4 ""
+$EndDescr
+$EndSCHEMATC
diff --git a/SchemaKiCad/CRA4_GRBL_ESP32/Spindle.sch b/SchemaKiCad/CRA4_GRBL_ESP32/Spindle.sch
new file mode 100644
index 0000000..cd1c2a1
--- /dev/null
+++ b/SchemaKiCad/CRA4_GRBL_ESP32/Spindle.sch
@@ -0,0 +1,16 @@
+EESchema Schematic File Version 4
+EELAYER 29 0
+EELAYER END
+$Descr A4 11693 8268
+encoding utf-8
+Sheet 1 3
+Title ""
+Date ""
+Rev ""
+Comp ""
+Comment1 ""
+Comment2 ""
+Comment3 ""
+Comment4 ""
+$EndDescr
+$EndSCHEMATC
diff --git a/SchemaKiCad/CRA4_GRBL_ESP32.lib b/SchemaKiCad/CRA4_GRBL_ESP32/lib/CRA4_GRBL_ESP32.lib
similarity index 100%
rename from SchemaKiCad/CRA4_GRBL_ESP32.lib
rename to SchemaKiCad/CRA4_GRBL_ESP32/lib/CRA4_GRBL_ESP32.lib
diff --git a/SchemaKiCad/Motor.lib b/SchemaKiCad/CRA4_GRBL_ESP32/lib/Motor.lib
similarity index 100%
rename from SchemaKiCad/Motor.lib
rename to SchemaKiCad/CRA4_GRBL_ESP32/lib/Motor.lib
diff --git a/SchemaKiCad/CRA4_GRBL_ESP32/sym-lib-table b/SchemaKiCad/CRA4_GRBL_ESP32/sym-lib-table
new file mode 100644
index 0000000..6b76f46
--- /dev/null
+++ b/SchemaKiCad/CRA4_GRBL_ESP32/sym-lib-table
@@ -0,0 +1,4 @@
+(sym_lib_table
+  (lib (name CRA4_GRBL_ESP32)(type Legacy)(uri ${KIPRJMOD}/lib/CRA4_GRBL_ESP32.lib)(options "")(descr ""))
+  (lib (name Motor)(type Legacy)(uri ${KIPRJMOD}/lib/Motor.lib)(options "")(descr ""))
+)