diff --git a/pcb/RevA/lc1-cache.lib b/pcb/RevA/lc1-cache.lib
index dbaff85..2db2759 100644
--- a/pcb/RevA/lc1-cache.lib
+++ b/pcb/RevA/lc1-cache.lib
@@ -49,4 +49,125 @@ X (PCINT14/~RESET~)PC6 29 1000 -350 150 L 40 40 1 1 B
 ENDDRAW
 ENDDEF
 #
+# DS3231MZ+
+#
+DEF DS3231MZ+ U 0 40 Y Y 1 F N
+F0 "U" -300 450 50 H V L BNN
+F1 "DS3231MZ+" -50 -400 50 H V L BNN
+F2 "SOIC8_150MIL" 0 -300 50 H I L BNN
+F3 "Maxim Integrated" 0 -300 50 H I L BNN
+F4 "DS3231MZ+" 0 -300 50 H I L BNN
+F5 "5.10 USD" 0 -300 50 H I L BNN
+F6 "Good" 0 -300 50 H I L BNN
+F7 "SOIC-8 Maxim Integrated" 0 -300 50 H I L BNN
+F8 "Real Time Clock Serial-I2C +/-5ppm SOIC8" 0 -300 50 H I L BNN
+$FPLIST
+ SOIC-8
+$ENDFPLIST
+DRAW
+S -300 400 300 -300 0 0 0 f
+X 32KHZ 1 450 300 150 L 40 40 0 0 O
+X VCC 2 -450 300 150 R 40 40 0 0 W
+X ~INT/SQW 3 450 100 150 L 40 40 0 0 O
+X ~RST 4 -450 -100 150 R 40 40 0 0 B
+X GND 5 -450 -200 150 R 40 40 0 0 P
+X VBAT 6 -450 200 150 R 40 40 0 0 W
+X SDA 7 450 200 150 L 40 40 0 0 B
+X SCL 8 -450 0 150 R 40 40 0 0 I
+ENDDRAW
+ENDDEF
+#
+# FT232RL
+#
+DEF FT232RL U 0 40 Y Y 1 F N
+F0 "U" -650 900 50 H V L CNN
+F1 "FT232RL" 400 900 50 H V L CNN
+F2 "Housings_SSOP:SSOP-28_5.3x10.2mm_Pitch0.65mm" 0 0 50 H I C CNN
+F3 "" 0 0 50 H I C CNN
+$FPLIST
+ SSOP*5.3x10.2mm*Pitch0.65mm*
+$ENDFPLIST
+DRAW
+S -650 850 650 -850 0 1 10 f
+X TXD 1 800 700 150 L 50 50 1 1 O
+X DTR 2 800 300 150 L 50 50 1 1 O V
+X RTS 3 800 500 150 L 50 50 1 1 O V
+X VCCIO 4 -100 1000 150 D 50 50 1 1 I
+X RXD 5 800 600 150 L 50 50 1 1 I
+X RI 6 800 0 150 L 50 50 1 1 I L
+X GND 7 0 -1000 150 U 50 50 1 1 W
+X DCR 9 800 200 150 L 50 50 1 1 I L
+X DCD 10 800 100 150 L 50 50 1 1 I L
+X VCC 20 100 1000 150 D 50 50 1 1 W
+X CTS 11 800 400 150 L 50 50 1 1 I L
+X GND 21 200 -1000 150 U 50 50 1 1 W
+X CBUS4 12 800 -700 150 L 50 50 1 1 B
+X CBUS1 22 800 -400 150 L 50 50 1 1 O
+X CBUS2 13 800 -500 150 L 50 50 1 1 B
+X CBUS0 23 800 -300 150 L 50 50 1 1 B
+X CBUS3 14 800 -600 150 L 50 50 1 1 B
+X USBD+ 15 -800 400 150 R 50 50 1 1 B
+X AGND 25 -200 -1000 150 U 50 50 1 1 W
+X USBD- 16 -800 300 150 R 50 50 1 1 B
+X TEST 26 -800 -700 150 R 50 50 1 1 W
+X 3V3OUT 17 -800 700 150 R 50 50 1 1 I
+X OSCI 27 -800 -200 150 R 50 50 1 1 I
+X GND 18 100 -1000 150 U 50 50 1 1 W
+X OSCO 28 -800 -400 150 R 50 50 1 1 O
+X ~RESET~ 19 -800 0 150 R 50 50 1 1 I
+ENDDRAW
+ENDDEF
+#
+# LCD16X2-4Bit
+#
+DEF LCD16X2-4Bit DS 0 40 Y Y 1 F N
+F0 "DS" -600 400 50 H V C CNN
+F1 "LCD16X2-4Bit" 350 400 50 H V C CNN
+F2 "WC1602A" -25 -50 50 H V C CIN
+F3 "" 200 0 50 H V C CNN
+DRAW
+T 0 -25 100 80 0 0 0 16x2 Normal 1 C C
+S -650 350 625 -350 0 1 0 f
+S -550 250 525 -100 0 1 20 N
+X VSS 1 -550 -500 150 U 40 40 1 1 W
+X VDD 2 -450 -500 150 U 40 40 1 1 W
+X VO 3 -350 -500 150 U 40 40 1 1 I
+X RS 4 -250 -500 150 U 40 40 1 1 I
+X R/W 5 -150 -500 150 U 40 40 1 1 I
+X E 6 -50 -500 150 U 40 40 1 1 I
+X D4 7 50 -500 150 U 40 40 1 1 I
+X D5 8 150 -500 150 U 40 40 1 1 I
+X D6 9 250 -500 150 U 40 40 1 1 I
+X D7 10 350 -500 150 U 40 40 1 1 I
+X LED+ 11 450 -500 150 U 40 40 1 1 P
+X LED- 12 550 -500 150 U 40 40 1 1 P
+ENDDRAW
+ENDDEF
+#
+# USB_OTG-Electropepper
+#
+DEF USB_OTG-Electropepper P 0 40 Y Y 1 F N
+F0 "P" 325 -125 50 H V C CNN
+F1 "USB_OTG-Electropepper" 0 200 50 H V C CNN
+F2 "" -50 -100 50 V V C CNN
+F3 "" -50 -100 50 V V C CNN
+$FPLIST
+ USB*
+$ENDFPLIST
+DRAW
+S -250 -150 250 150 0 1 0 f
+S -205 -150 -195 -120 0 1 0 N
+S -105 -150 -95 -120 0 1 0 N
+S -5 -150 5 -120 0 1 0 N
+S 95 -150 105 -120 0 1 0 N
+S 195 -150 205 -120 0 1 0 N
+X VBUS 1 -200 -300 150 U 50 50 1 1 w
+X D- 2 -100 -300 150 U 50 50 1 1 P
+X D+ 3 0 -300 150 U 50 50 1 1 P
+X ID 4 100 -300 150 U 50 50 1 1 W
+X GND 5 200 -300 150 U 50 50 1 1 W
+X shield 6 400 100 150 L 50 50 1 1 P
+ENDDRAW
+ENDDEF
+#
 #End Library
diff --git a/pcb/RevA/lc1.pro b/pcb/RevA/lc1.pro
index a8655ec..7d7cc44 100644
--- a/pcb/RevA/lc1.pro
+++ b/pcb/RevA/lc1.pro
@@ -1,4 +1,4 @@
-update=Fri 06 Jul 2018 08:48:58 AM GMT
+update=Sun 08 Jul 2018 15:56:21 GMT
 version=1
 last_client=kicad
 [pcbnew]
@@ -23,9 +23,11 @@ ModuleOutlineThickness=0.150000000000
 [cvpcb]
 version=1
 NetIExt=net
+[general]
+version=1
 [eeschema]
 version=1
-LibDir=
+LibDir=/home/ricardo/Projects/Kicad
 [eeschema/libraries]
 LibName1=power
 LibName2=device
@@ -59,5 +61,5 @@ LibName29=opto
 LibName30=atmel
 LibName31=contrib
 LibName32=valves
-[general]
-version=1
+LibName33=/home/ricardo/Projects/Kicad/Kicad_libs/electropepper_kicad
+LibName34=ftdi
diff --git a/pcb/RevA/lc1.sch b/pcb/RevA/lc1.sch
index 34a44f4..f102459 100644
--- a/pcb/RevA/lc1.sch
+++ b/pcb/RevA/lc1.sch
@@ -31,6 +31,9 @@ LIBS:opto
 LIBS:atmel
 LIBS:contrib
 LIBS:valves
+LIBS:electropepper_kicad
+LIBS:ftdi
+LIBS:lc1-cache
 EELAYER 25 0
 EELAYER END
 $Descr A4 11693 8268
@@ -46,14 +49,63 @@ Comment3 ""
 Comment4 ""
 $EndDescr
 $Comp
+L DS3231MZ+ U?
+U 1 1 5B42329D
+P 8550 5600
+F 0 "U?" H 8250 6050 50  0000 L BNN
+F 1 "DS3231MZ+" H 8500 5200 50  0000 L BNN
+F 2 "SOIC8_150MIL" H 8550 5300 50  0001 L BNN
+F 3 "Maxim Integrated" H 8550 5300 50  0001 L BNN
+F 4 "DS3231MZ+" H 8550 5300 50  0001 L BNN "Field4"
+F 5 "5.10 USD" H 8550 5300 50  0001 L BNN "Field5"
+F 6 "Good" H 8550 5300 50  0001 L BNN "Field6"
+F 7 "SOIC-8 Maxim Integrated" H 8550 5300 50  0001 L BNN "Field7"
+F 8 "Real Time Clock Serial-I2C +/-5ppm SOIC8" H 8550 5300 50  0001 L BNN "Field8"
+	1    8550 5600
+	1    0    0    -1  
+$EndComp
+$Comp
 L ATMEGA328P-AU U?
-U 1 1 5B3F2D2A
-P 5375 3325
-F 0 "U?" H 4625 4575 50  0000 L BNN
-F 1 "ATMEGA328P-AU" H 5775 1925 50  0000 L BNN
-F 2 "Housings_QFP:TQFP-32_7x7mm_Pitch0.8mm" H 5375 3325 50  0001 C CIN
-F 3 "" H 5375 3325 50  0001 C CNN
-	1    5375 3325
+U 1 1 5B423AB2
+P 6200 3600
+F 0 "U?" H 5450 4850 50  0000 L BNN
+F 1 "ATMEGA328P-AU" H 6600 2200 50  0000 L BNN
+F 2 "Housings_QFP:TQFP-32_7x7mm_Pitch0.8mm" H 6200 3600 50  0001 C CIN
+F 3 "" H 6200 3600 50  0001 C CNN
+	1    6200 3600
+	1    0    0    -1  
+$EndComp
+$Comp
+L LCD16X2-4Bit DS?
+U 1 1 5B424164
+P 9550 1350
+F 0 "DS?" H 8950 1750 50  0000 C CNN
+F 1 "LCD16X2-4Bit" H 9900 1750 50  0000 C CNN
+F 2 "WC1602A" H 9525 1300 50  0000 C CIN
+F 3 "" H 9750 1350 50  0000 C CNN
+	1    9550 1350
+	1    0    0    -1  
+$EndComp
+$Comp
+L USB_OTG-Electropepper P?
+U 1 1 5B424213
+P 1150 3200
+F 0 "P?" V 1450 3200 50  0000 C CNN
+F 1 "USB_OTG" V 850 3200 50  0000 C CNN
+F 2 "" V 1100 3100 50  0000 C CNN
+F 3 "" V 1100 3100 50  0000 C CNN
+	1    1150 3200
+	0    -1   -1   0   
+$EndComp
+$Comp
+L FT232RL U?
+U 1 1 5B424F23
+P 3000 3450
+F 0 "U?" H 2350 4350 50  0000 L CNN
+F 1 "FT232RL" H 3400 4350 50  0000 L CNN
+F 2 "Housings_SSOP:SSOP-28_5.3x10.2mm_Pitch0.65mm" H 3000 3450 50  0001 C CNN
+F 3 "" H 3000 3450 50  0001 C CNN
+	1    3000 3450
 	1    0    0    -1  
 $EndComp
 $EndSCHEMATC