diff --git a/sbus-to-ztex/sbus-to-ztex-cache.lib b/sbus-to-ztex/sbus-to-ztex-cache.lib
index f332303..96fd87d 100644
--- a/sbus-to-ztex/sbus-to-ztex-cache.lib
+++ b/sbus-to-ztex/sbus-to-ztex-cache.lib
@@ -128,6 +128,42 @@ X Pin_9 9 -200 -100 150 R 50 50 1 1 P
 ENDDRAW
 ENDDEF
 #
+# Connector_USB_B_Micro
+#
+DEF Connector_USB_B_Micro J 0 40 Y Y 1 F N
+F0 "J" -200 450 50 H V L CNN
+F1 "Connector_USB_B_Micro" -200 350 50 H V L CNN
+F2 "" 150 -50 50 H I C CNN
+F3 "" 150 -50 50 H I C CNN
+ALIAS USB_B_Mini
+$FPLIST
+ USB*
+$ENDFPLIST
+DRAW
+C -150 85 25 0 1 10 F
+C -25 135 15 0 1 10 F
+S -200 -300 200 300 0 1 10 f
+S -5 -300 5 -270 0 1 0 N
+S 10 50 -20 20 0 1 10 F
+S 200 -205 170 -195 0 1 0 N
+S 200 -105 170 -95 0 1 0 N
+S 200 -5 170 5 0 1 0 N
+S 200 195 170 205 0 1 0 N
+P 2 0 1 10 -75 85 25 85 N
+P 4 0 1 10 -125 85 -100 85 -50 135 -25 135 N
+P 4 0 1 10 -100 85 -75 85 -50 35 0 35 N
+P 4 0 1 10 25 110 25 60 75 85 25 110 F
+P 5 0 1 0 -170 220 -70 220 -80 190 -160 190 -170 220 F
+P 9 0 1 0 -185 230 -185 220 -175 190 -175 180 -65 180 -65 190 -55 220 -55 230 -185 230 N
+X VBUS 1 300 200 100 L 50 50 1 1 w
+X D- 2 300 -100 100 L 50 50 1 1 P
+X D+ 3 300 0 100 L 50 50 1 1 P
+X ID 4 300 -200 100 L 50 50 1 1 P
+X GND 5 0 -400 100 U 50 50 1 1 w
+X Shield 6 -100 -400 100 U 50 50 1 1 P
+ENDDRAW
+ENDDEF
+#
 # Device_C
 #
 DEF Device_C C 0 10 N Y 1 F N
@@ -146,6 +182,50 @@ X ~ 2 0 -150 110 U 50 50 1 1 P
 ENDDRAW
 ENDDEF
 #
+# Device_CP
+#
+DEF Device_CP C 0 10 N Y 1 F N
+F0 "C" 25 100 50 H V L CNN
+F1 "Device_CP" 25 -100 50 H V L CNN
+F2 "" 38 -150 50 H I C CNN
+F3 "" 0 0 50 H I C CNN
+$FPLIST
+ CP_*
+$ENDFPLIST
+DRAW
+S -90 20 -90 40 0 1 0 N
+S -90 20 90 20 0 1 0 N
+S 90 -20 -90 -40 0 1 0 F
+S 90 40 -90 40 0 1 0 N
+S 90 40 90 20 0 1 0 N
+P 2 0 1 0 -70 90 -30 90 N
+P 2 0 1 0 -50 110 -50 70 N
+X ~ 1 0 150 110 D 50 50 1 1 P
+X ~ 2 0 -150 110 U 50 50 1 1 P
+ENDDRAW
+ENDDEF
+#
+# Device_Ferrite_Bead_Small
+#
+DEF Device_Ferrite_Bead_Small FB 0 0 N Y 1 F N
+F0 "FB" 75 50 50 H V L CNN
+F1 "Device_Ferrite_Bead_Small" 75 -50 50 H V L CNN
+F2 "" -70 0 50 V I C CNN
+F3 "" 0 0 50 H I C CNN
+$FPLIST
+ Inductor_*
+ L_*
+ *Ferrite*
+$ENDFPLIST
+DRAW
+P 2 0 1 0 0 -50 0 -31 N
+P 2 0 1 0 0 35 0 51 N
+P 5 0 1 0 -72 11 -44 59 72 -8 44 -56 -72 11 N
+X ~ 1 0 100 50 D 50 50 1 1 P
+X ~ 2 0 -100 50 U 50 50 1 1 P
+ENDDRAW
+ENDDEF
+#
 # Device_LED_ALT
 #
 DEF Device_LED_ALT D 0 40 N N 1 F N
@@ -186,6 +266,55 @@ X ~ 2 0 -150 50 U 50 50 1 1 P
 ENDDRAW
 ENDDEF
 #
+# Power_Management_TPS2041B
+#
+DEF Power_Management_TPS2041B U 0 40 Y Y 1 F N
+F0 "U" 0 425 50 H V C CNN
+F1 "Power_Management_TPS2041B" 0 350 50 H V C CNN
+F2 "Package_TO_SOT_SMD:SOT-23-5" 0 500 50 H I C CNN
+F3 "" -50 300 50 H I C CNN
+$FPLIST
+ SOT?23*
+$ENDFPLIST
+DRAW
+S -300 300 300 -400 0 1 10 f
+X OUT 1 500 0 200 L 50 50 1 1 w
+X GND 2 0 -600 200 U 50 50 1 1 W
+X ~OC 3 -500 200 200 R 50 50 1 1 C
+X ~EN 4 -500 -200 200 R 50 50 1 1 I
+X IN 5 500 200 200 L 50 50 1 1 W
+ENDDRAW
+ENDDEF
+#
+# Power_Protection_SN65220
+#
+DEF Power_Protection_SN65220 U 0 0 Y Y 1 F N
+F0 "U" 0 225 50 H V C CNN
+F1 "Power_Protection_SN65220" 0 150 50 H V C CNN
+F2 "Package_TO_SOT_SMD:SOT-23-6" 350 -150 50 H I L CNN
+F3 "" 0 150 50 H I C CNN
+$FPLIST
+ SOT?23*
+$ENDFPLIST
+DRAW
+C -100 0 10 0 1 0 F
+C 100 0 10 0 1 0 F
+P 2 0 1 0 -100 -100 -100 0 N
+P 2 0 1 0 100 -100 100 0 N
+P 2 0 1 0 400 0 -400 0 N
+P 3 0 1 0 -220 -40 -240 -40 -240 40 N
+P 3 0 1 0 220 40 240 40 240 -40 N
+P 4 0 1 0 -240 0 -160 40 -160 -40 -240 0 N
+P 4 0 1 0 240 0 160 40 160 -40 240 0 N
+X ~ 1 100 0 100 L 50 50 1 1 N N
+X GND 2 100 -300 200 U 50 50 1 1 P
+X ~ 3 -100 0 100 R 50 50 1 1 N N
+X B 4 600 0 200 L 50 50 1 1 P
+X GND 5 -100 -300 200 U 50 50 1 1 P
+X A 6 -600 0 200 R 50 50 1 1 P
+ENDDRAW
+ENDDEF
+#
 # SBUS_SBus
 #
 DEF SBUS_SBus SBus 0 40 Y Y 1 F N
diff --git a/sbus-to-ztex/sbus-to-ztex.sch b/sbus-to-ztex/sbus-to-ztex.sch
index 05ffde8..bfa5aaf 100644
--- a/sbus-to-ztex/sbus-to-ztex.sch
+++ b/sbus-to-ztex/sbus-to-ztex.sch
@@ -38,4 +38,10 @@ U 5F69F4EF
 F0 "sdcard.sch" 50
 F1 "sdcard.sch" 50
 $EndSheet
+$Sheet
+S 900  2700 1200 550 
+U 60D72F2C
+F0 "USB" 50
+F1 "usb.sch" 50
+$EndSheet
 $EndSCHEMATC
diff --git a/sbus-to-ztex/usb.sch b/sbus-to-ztex/usb.sch
new file mode 100644
index 0000000..54adf6e
--- /dev/null
+++ b/sbus-to-ztex/usb.sch
@@ -0,0 +1,361 @@
+EESchema Schematic File Version 4
+LIBS:sbus-to-ztex-cache
+EELAYER 26 0
+EELAYER END
+$Descr A4 11693 8268
+encoding utf-8
+Sheet 6 6
+Title ""
+Date ""
+Rev ""
+Comp ""
+Comment1 ""
+Comment2 ""
+Comment3 ""
+Comment4 ""
+$EndDescr
+$Comp
+L Connector:USB_B_Micro J?
+U 1 1 60D9A6A3
+P 5000 2800
+F 0 "J?" H 5055 3267 50  0000 C CNN
+F 1 "USB_B_Micro" H 5055 3176 50  0000 C CNN
+F 2 "Connector_USB:USB_Micro-B_Molex-105017-0001" H 5150 2750 50  0001 C CNN
+F 3 "https://www.molex.com/pdm_docs/sd/1050170001_sd.pdf" H 5150 2750 50  0001 C CNN
+F 4 "WM1399CT-ND" H 5000 2800 50  0001 C CNN "Digi-Key_PN"
+F 5 "1050170001" H 5000 2800 50  0001 C CNN "MPN"
+F 6 "https://www.molex.com/pdm_docs/sd/1050170001_sd.pdf" H 5000 2800 50  0001 C CNN "DK_Datasheet_Link"
+F 7 "CONN RCPT USB2.0 MICRO B SMD R/A" H 5000 2800 50  0001 C CNN "Description"
+F 8 "Molex" H 5000 2800 50  0001 C CNN "Manufacturer"
+	1    5000 2800
+	-1   0    0    -1  
+$EndComp
+$Comp
+L Power_Management:TPS2041B U?
+U 1 1 60D9A6AC
+P 6700 2800
+F 0 "U?" H 6700 3267 50  0000 C CNN
+F 1 "TPS2065" H 6700 3176 50  0000 C CNN
+F 2 "Package_TO_SOT_SMD:SOT-23-5" H 6700 3300 50  0001 C CNN
+F 3 "" H 6650 3100 50  0001 C CNN
+F 4 "TPS2065CDBVT-2" H 6700 2800 50  0001 C CNN "MPN"
+F 5 "595-TPS2065CDBVT-2" H 6700 2800 50  0001 C CNN "Mouser No"
+	1    6700 2800
+	1    0    0    -1  
+$EndComp
+Text Label 7400 2800 0    50   ~ 0
+VBus
+Wire Wire Line
+	7400 2800 7200 2800
+$Comp
+L power:GND #PWR?
+U 1 1 60D9A6B5
+P 6700 3400
+F 0 "#PWR?" H 6700 3150 50  0001 C CNN
+F 1 "GND" H 6705 3227 50  0000 C CNN
+F 2 "" H 6700 3400 50  0001 C CNN
+F 3 "" H 6700 3400 50  0001 C CNN
+	1    6700 3400
+	1    0    0    -1  
+$EndComp
+Wire Wire Line
+	7200 2600 7400 2600
+Text GLabel 7400 2600 2    50   Input ~ 0
++5V
+Wire Wire Line
+	6200 2600 6000 2600
+Wire Wire Line
+	6200 3000 6000 3000
+Text Label 6000 2600 2    50   ~ 0
+USB_FLT
+Text Label 6000 3000 2    50   ~ 0
+USB_EN
+$Comp
+L Device:R R?
+U 1 1 60D9A6C2
+P 6200 2450
+AR Path="/5F6B165A/60D9A6C2" Ref="R?"  Part="1" 
+AR Path="/5F679B53/60D9A6C2" Ref="R?"  Part="1" 
+AR Path="/5F69F4EF/60D9A6C2" Ref="R?"  Part="1" 
+F 0 "R?" V 6280 2450 50  0000 C CNN
+F 1 "10k" V 6200 2450 50  0000 C CNN
+F 2 "Resistor_SMD:R_0603_1608Metric" V 6130 2450 50  0001 C CNN
+F 3 "" H 6200 2450 50  0000 C CNN
+F 4 "0603WAF1002T5E" V 6200 1850 50  0001 C CNN "MPN"
+	1    6200 2450
+	-1   0    0    1   
+$EndComp
+Connection ~ 6200 2600
+Wire Wire Line
+	6200 2300 6200 2100
+Text GLabel 6250 2100 2    50   Input ~ 0
++3.3V
+$Comp
+L Device:R R?
+U 1 1 60D9A6CD
+P 6100 2850
+AR Path="/5F6B165A/60D9A6CD" Ref="R?"  Part="1" 
+AR Path="/5F679B53/60D9A6CD" Ref="R?"  Part="1" 
+AR Path="/5F69F4EF/60D9A6CD" Ref="R?"  Part="1" 
+F 0 "R?" V 6180 2850 50  0000 C CNN
+F 1 "10k" V 6100 2850 50  0000 C CNN
+F 2 "Resistor_SMD:R_0603_1608Metric" V 6030 2850 50  0001 C CNN
+F 3 "" H 6100 2850 50  0000 C CNN
+F 4 "0603WAF1002T5E" V 6100 2250 50  0001 C CNN "MPN"
+	1    6100 2850
+	-1   0    0    1   
+$EndComp
+Wire Wire Line
+	6100 2700 6100 2100
+Wire Wire Line
+	6100 2100 6200 2100
+Wire Wire Line
+	6250 2100 6200 2100
+Connection ~ 6200 2100
+Wire Wire Line
+	7200 1850 7400 1850
+Text GLabel 7400 1850 2    50   Input ~ 0
++5V
+$Comp
+L Device:C C?
+U 1 1 60D9A6E1
+P 7200 2000
+AR Path="/5F679B53/60D9A6E1" Ref="C?"  Part="1" 
+AR Path="/5F69F4EF/60D9A6E1" Ref="C?"  Part="1" 
+F 0 "C?" H 7225 2100 50  0000 L CNN
+F 1 "100nF" H 7225 1900 50  0000 L CNN
+F 2 "Capacitor_SMD:C_0603_1608Metric" H 7238 1850 50  0001 C CNN
+F 3 "" H 7200 2000 50  0000 C CNN
+F 4 "www.yageo.com" H 7200 2000 50  0001 C CNN "MNF1_URL"
+F 5 "CC0603KRX7R8BB104" H 7200 2000 50  0001 C CNN "MPN"
+F 6 "603-CC603KRX7R8BB104" H 7200 2000 50  0001 C CNN "Mouser"
+F 7 "?" H 7200 2000 50  0001 C CNN "Digikey"
+F 8 "?" H 7200 2000 50  0001 C CNN "LCSC"
+F 9 "?" H 7200 2000 50  0001 C CNN "Koncar"
+F 10 "TB" H 7200 2000 50  0001 C CNN "Side"
+	1    7200 2000
+	1    0    0    -1  
+$EndComp
+$Comp
+L power:GND #PWR?
+U 1 1 60D9A6E8
+P 7200 2150
+F 0 "#PWR?" H 7200 1900 50  0001 C CNN
+F 1 "GND" H 7205 1977 50  0000 C CNN
+F 2 "" H 7200 2150 50  0001 C CNN
+F 3 "" H 7200 2150 50  0001 C CNN
+	1    7200 2150
+	1    0    0    -1  
+$EndComp
+$Comp
+L Device:R R?
+U 1 1 60D9A6EF
+P 7200 2950
+AR Path="/5F6B165A/60D9A6EF" Ref="R?"  Part="1" 
+AR Path="/5F679B53/60D9A6EF" Ref="R?"  Part="1" 
+AR Path="/5F69F4EF/60D9A6EF" Ref="R?"  Part="1" 
+F 0 "R?" V 7280 2950 50  0000 C CNN
+F 1 "1k" V 7200 2950 50  0000 C CNN
+F 2 "Resistor_SMD:R_0603_1608Metric" V 7130 2950 50  0001 C CNN
+F 3 "" H 7200 2950 50  0000 C CNN
+F 4 "0603WAF1001T5E" V 7200 2350 50  0001 C CNN "MPN"
+	1    7200 2950
+	-1   0    0    1   
+$EndComp
+Connection ~ 7200 2800
+Wire Wire Line
+	7200 3100 7200 3400
+Wire Wire Line
+	7200 3400 6700 3400
+Connection ~ 6700 3400
+Wire Wire Line
+	4700 2900 4450 2900
+Wire Wire Line
+	4700 2800 4450 2800
+$Comp
+L Power_Protection:SN65220 U?
+U 1 1 60D9A6FD
+P 4250 2850
+F 0 "U?" V 4296 2937 50  0000 L CNN
+F 1 "SN65220" V 4205 2937 50  0000 L CNN
+F 2 "Package_TO_SOT_SMD:SOT-23-6" H 4600 2700 50  0001 L CNN
+F 3 "http://www.ti.com/lit/ds/symlink/sn65220.pdf" H 4250 3000 50  0001 C CNN
+F 4 "SN65220DBVR" V 4250 2850 50  0001 C CNN "MPN"
+	1    4250 2850
+	0    1    -1   0   
+$EndComp
+Wire Wire Line
+	4450 2800 4450 2250
+Wire Wire Line
+	4450 2900 4450 3450
+$Comp
+L power:GND #PWR?
+U 1 1 60D9A706
+P 3850 2850
+F 0 "#PWR?" H 3850 2600 50  0001 C CNN
+F 1 "GND" H 3855 2677 50  0000 C CNN
+F 2 "" H 3850 2850 50  0001 C CNN
+F 3 "" H 3850 2850 50  0001 C CNN
+	1    3850 2850
+	1    0    0    -1  
+$EndComp
+Wire Wire Line
+	3850 2850 3950 2850
+Connection ~ 3950 2850
+$Comp
+L Device:R R?
+U 1 1 60D9A70F
+P 3950 2500
+AR Path="/5F6B165A/60D9A70F" Ref="R?"  Part="1" 
+AR Path="/5F679B53/60D9A70F" Ref="R?"  Part="1" 
+AR Path="/5F69F4EF/60D9A70F" Ref="R?"  Part="1" 
+F 0 "R?" V 4030 2500 50  0000 C CNN
+F 1 "15k" V 3950 2500 50  0000 C CNN
+F 2 "Resistor_SMD:R_0603_1608Metric" V 3880 2500 50  0001 C CNN
+F 3 "" H 3950 2500 50  0000 C CNN
+F 4 "0603WAF1502T5E" V 3950 1900 50  0001 C CNN "MPN"
+	1    3950 2500
+	-1   0    0    1   
+$EndComp
+$Comp
+L Device:R R?
+U 1 1 60D9A717
+P 3950 3200
+AR Path="/5F6B165A/60D9A717" Ref="R?"  Part="1" 
+AR Path="/5F679B53/60D9A717" Ref="R?"  Part="1" 
+AR Path="/5F69F4EF/60D9A717" Ref="R?"  Part="1" 
+F 0 "R?" V 4030 3200 50  0000 C CNN
+F 1 "10k" V 3950 3200 50  0000 C CNN
+F 2 "Resistor_SMD:R_0603_1608Metric" V 3880 3200 50  0001 C CNN
+F 3 "" H 3950 3200 50  0000 C CNN
+F 4 "0603WAF1002T5E" V 3950 2600 50  0001 C CNN "MPN"
+	1    3950 3200
+	-1   0    0    1   
+$EndComp
+Wire Wire Line
+	3950 3350 3950 3450
+Wire Wire Line
+	3950 3450 4250 3450
+Wire Wire Line
+	3950 2250 3950 2350
+Connection ~ 4250 2250
+Connection ~ 4250 3450
+Connection ~ 3950 2950
+Connection ~ 3950 2750
+Wire Wire Line
+	3950 2750 3950 2650
+Wire Wire Line
+	3950 2850 3950 2750
+Wire Wire Line
+	3950 3050 3950 2950
+Wire Wire Line
+	3950 2950 3950 2850
+Wire Wire Line
+	4450 3450 4250 3450
+Wire Wire Line
+	4250 2250 3950 2250
+Wire Wire Line
+	4450 2250 4250 2250
+$Comp
+L Device:R R?
+U 1 1 60D9A72D
+P 3700 2250
+AR Path="/5F6B165A/60D9A72D" Ref="R?"  Part="1" 
+AR Path="/5F679B53/60D9A72D" Ref="R?"  Part="1" 
+AR Path="/5F69F4EF/60D9A72D" Ref="R?"  Part="1" 
+F 0 "R?" V 3780 2250 50  0000 C CNN
+F 1 "27" V 3700 2250 50  0000 C CNN
+F 2 "Resistor_SMD:R_0603_1608Metric" V 3630 2250 50  0001 C CNN
+F 3 "" H 3700 2250 50  0000 C CNN
+F 4 "ERJ-3EKF27R0V" V 3700 1650 50  0001 C CNN "MPN"
+	1    3700 2250
+	0    1    1    0   
+$EndComp
+$Comp
+L Device:R R?
+U 1 1 60D9A735
+P 3700 3450
+AR Path="/5F6B165A/60D9A735" Ref="R?"  Part="1" 
+AR Path="/5F679B53/60D9A735" Ref="R?"  Part="1" 
+AR Path="/5F69F4EF/60D9A735" Ref="R?"  Part="1" 
+F 0 "R?" V 3780 3450 50  0000 C CNN
+F 1 "27" V 3700 3450 50  0000 C CNN
+F 2 "Resistor_SMD:R_0603_1608Metric" V 3630 3450 50  0001 C CNN
+F 3 "" H 3700 3450 50  0000 C CNN
+F 4 "ERJ-3EKF27R0V" V 3700 2850 50  0001 C CNN "MPN"
+	1    3700 3450
+	0    1    1    0   
+$EndComp
+Wire Wire Line
+	3850 3450 3950 3450
+Connection ~ 3950 3450
+Wire Wire Line
+	3850 2250 3950 2250
+Connection ~ 3950 2250
+Text Label 3550 2250 2    50   ~ 0
+USBH0_D+
+Text Label 3550 3450 2    50   ~ 0
+USBH0_D-
+Text Label 4950 1450 2    50   ~ 0
+VBus
+Wire Wire Line
+	4700 3000 4700 3200
+Wire Wire Line
+	4700 3200 5000 3200
+Wire Wire Line
+	5000 3200 5100 3200
+Connection ~ 5000 3200
+$Comp
+L power:GND #PWR?
+U 1 1 60D9A747
+P 5000 3200
+F 0 "#PWR?" H 5000 2950 50  0001 C CNN
+F 1 "GND" H 5005 3027 50  0000 C CNN
+F 2 "" H 5000 3200 50  0001 C CNN
+F 3 "" H 5000 3200 50  0001 C CNN
+	1    5000 3200
+	1    0    0    -1  
+$EndComp
+Wire Wire Line
+	4700 1850 4700 2600
+Wire Wire Line
+	4700 1850 4950 1850
+$Comp
+L Device:CP C?
+U 1 1 60D9A750
+P 4950 2000
+F 0 "C?" H 5068 2046 50  0000 L CNN
+F 1 "CP" H 5068 1955 50  0000 L CNN
+F 2 "Capacitor_SMD:C_1206_3216Metric" H 4988 1850 50  0001 C CNN
+F 3 "~" H 4950 2000 50  0001 C CNN
+F 4 "GRM31CR60J157ME11L" H 4950 2000 50  0001 C CNN "MPN"
+	1    4950 2000
+	1    0    0    -1  
+$EndComp
+$Comp
+L Device:Ferrite_Bead_Small FB?
+U 1 1 60D9A758
+P 4950 1750
+F 0 "FB?" H 5050 1796 50  0000 L CNN
+F 1 "Ferrite_Bead_Small" H 5050 1705 50  0000 L CNN
+F 2 "Inductor_SMD:L_0805_2012Metric" V 4880 1750 50  0001 C CNN
+F 3 "~" H 4950 1750 50  0001 C CNN
+F 4 "742792022" H 4950 1750 50  0001 C CNN "MPN"
+	1    4950 1750
+	1    0    0    -1  
+$EndComp
+Connection ~ 4950 1850
+Wire Wire Line
+	4950 1650 4950 1450
+$Comp
+L power:GND #PWR?
+U 1 1 60D9A761
+P 4950 2150
+F 0 "#PWR?" H 4950 1900 50  0001 C CNN
+F 1 "GND" H 4955 1977 50  0000 C CNN
+F 2 "" H 4950 2150 50  0001 C CNN
+F 3 "" H 4950 2150 50  0001 C CNN
+	1    4950 2150
+	1    0    0    -1  
+$EndComp
+$EndSCHEMATC