diff --git a/circuit/soundboard/inputboard-cache.lib b/circuit/soundboard/inputboard-cache.lib
new file mode 100644
index 0000000..65be3b0
--- /dev/null
+++ b/circuit/soundboard/inputboard-cache.lib
@@ -0,0 +1,222 @@
+EESchema-LIBRARY Version 2.4
+#encoding utf-8
+#
+# 74xx_74HC245
+#
+DEF 74xx_74HC245 U 0 40 Y Y 1 L N
+F0 "U" -300 650 50 H V C CNN
+F1 "74xx_74HC245" -300 -650 50 H V C CNN
+F2 "" 0 0 50 H I C CNN
+F3 "" 0 0 50 H I C CNN
+ALIAS 74HC245
+$FPLIST
+ DIP?20*
+$ENDFPLIST
+DRAW
+S -300 600 300 -600 1 1 10 f
+P 3 1 0 0 -25 -50 -25 50 25 50 N
+P 4 1 0 0 -50 -50 25 -50 25 50 50 50 N
+X A->B 1 -500 -400 200 R 50 50 1 0 I
+X GND 10 0 -800 200 U 50 50 1 0 W
+X B7 11 500 -200 200 L 50 50 1 0 T
+X B6 12 500 -100 200 L 50 50 1 0 T
+X B5 13 500 0 200 L 50 50 1 0 T
+X B4 14 500 100 200 L 50 50 1 0 T
+X B3 15 500 200 200 L 50 50 1 0 T
+X B2 16 500 300 200 L 50 50 1 0 T
+X B1 17 500 400 200 L 50 50 1 0 T
+X B0 18 500 500 200 L 50 50 1 0 T
+X CE 19 -500 -500 200 R 50 50 1 0 I I
+X A0 2 -500 500 200 R 50 50 1 0 T
+X VCC 20 0 800 200 D 50 50 1 0 W
+X A1 3 -500 400 200 R 50 50 1 0 T
+X A2 4 -500 300 200 R 50 50 1 0 T
+X A3 5 -500 200 200 R 50 50 1 0 T
+X A4 6 -500 100 200 R 50 50 1 0 T
+X A5 7 -500 0 200 R 50 50 1 0 T
+X A6 8 -500 -100 200 R 50 50 1 0 T
+X A7 9 -500 -200 200 R 50 50 1 0 T
+ENDDRAW
+ENDDEF
+#
+# Connector_Conn_01x08_Male
+#
+DEF Connector_Conn_01x08_Male J 0 40 Y N 1 F N
+F0 "J" 0 400 50 H V C CNN
+F1 "Connector_Conn_01x08_Male" 0 -500 50 H V C CNN
+F2 "" 0 0 50 H I C CNN
+F3 "" 0 0 50 H I C CNN
+$FPLIST
+ Connector*:*_1x??_*
+$ENDFPLIST
+DRAW
+S 34 -395 0 -405 1 1 6 F
+S 34 -295 0 -305 1 1 6 F
+S 34 -195 0 -205 1 1 6 F
+S 34 -95 0 -105 1 1 6 F
+S 34 5 0 -5 1 1 6 F
+S 34 105 0 95 1 1 6 F
+S 34 205 0 195 1 1 6 F
+S 34 305 0 295 1 1 6 F
+P 2 1 1 6 50 -400 34 -400 N
+P 2 1 1 6 50 -300 34 -300 N
+P 2 1 1 6 50 -200 34 -200 N
+P 2 1 1 6 50 -100 34 -100 N
+P 2 1 1 6 50 0 34 0 N
+P 2 1 1 6 50 100 34 100 N
+P 2 1 1 6 50 200 34 200 N
+P 2 1 1 6 50 300 34 300 N
+X Pin_1 1 200 300 150 L 50 50 1 1 P
+X Pin_2 2 200 200 150 L 50 50 1 1 P
+X Pin_3 3 200 100 150 L 50 50 1 1 P
+X Pin_4 4 200 0 150 L 50 50 1 1 P
+X Pin_5 5 200 -100 150 L 50 50 1 1 P
+X Pin_6 6 200 -200 150 L 50 50 1 1 P
+X Pin_7 7 200 -300 150 L 50 50 1 1 P
+X Pin_8 8 200 -400 150 L 50 50 1 1 P
+ENDDRAW
+ENDDEF
+#
+# Connector_Generic_Conn_02x10_Odd_Even
+#
+DEF Connector_Generic_Conn_02x10_Odd_Even J 0 40 Y N 1 F N
+F0 "J" 50 500 50 H V C CNN
+F1 "Connector_Generic_Conn_02x10_Odd_Even" 50 -600 50 H V C CNN
+F2 "" 0 0 50 H I C CNN
+F3 "" 0 0 50 H I C CNN
+$FPLIST
+ Connector*:*_2x??_*
+$ENDFPLIST
+DRAW
+S -50 -495 0 -505 1 1 6 N
+S -50 -395 0 -405 1 1 6 N
+S -50 -295 0 -305 1 1 6 N
+S -50 -195 0 -205 1 1 6 N
+S -50 -95 0 -105 1 1 6 N
+S -50 5 0 -5 1 1 6 N
+S -50 105 0 95 1 1 6 N
+S -50 205 0 195 1 1 6 N
+S -50 305 0 295 1 1 6 N
+S -50 405 0 395 1 1 6 N
+S -50 450 150 -550 1 1 10 f
+S 150 -495 100 -505 1 1 6 N
+S 150 -395 100 -405 1 1 6 N
+S 150 -295 100 -305 1 1 6 N
+S 150 -195 100 -205 1 1 6 N
+S 150 -95 100 -105 1 1 6 N
+S 150 5 100 -5 1 1 6 N
+S 150 105 100 95 1 1 6 N
+S 150 205 100 195 1 1 6 N
+S 150 305 100 295 1 1 6 N
+S 150 405 100 395 1 1 6 N
+X Pin_1 1 -200 400 150 R 50 50 1 1 P
+X Pin_10 10 300 0 150 L 50 50 1 1 P
+X Pin_11 11 -200 -100 150 R 50 50 1 1 P
+X Pin_12 12 300 -100 150 L 50 50 1 1 P
+X Pin_13 13 -200 -200 150 R 50 50 1 1 P
+X Pin_14 14 300 -200 150 L 50 50 1 1 P
+X Pin_15 15 -200 -300 150 R 50 50 1 1 P
+X Pin_16 16 300 -300 150 L 50 50 1 1 P
+X Pin_17 17 -200 -400 150 R 50 50 1 1 P
+X Pin_18 18 300 -400 150 L 50 50 1 1 P
+X Pin_19 19 -200 -500 150 R 50 50 1 1 P
+X Pin_2 2 300 400 150 L 50 50 1 1 P
+X Pin_20 20 300 -500 150 L 50 50 1 1 P
+X Pin_3 3 -200 300 150 R 50 50 1 1 P
+X Pin_4 4 300 300 150 L 50 50 1 1 P
+X Pin_5 5 -200 200 150 R 50 50 1 1 P
+X Pin_6 6 300 200 150 L 50 50 1 1 P
+X Pin_7 7 -200 100 150 R 50 50 1 1 P
+X Pin_8 8 300 100 150 L 50 50 1 1 P
+X Pin_9 9 -200 0 150 R 50 50 1 1 P
+ENDDRAW
+ENDDEF
+#
+# Interface_Expansion_MCP23017_SP
+#
+DEF Interface_Expansion_MCP23017_SP U 0 40 Y Y 1 F N
+F0 "U" -450 950 50 H V C CNN
+F1 "Interface_Expansion_MCP23017_SP" 0 0 50 H V C CNN
+F2 "Package_DIP:DIP-28_W7.62mm" 200 -1000 50 H I L CNN
+F3 "" 200 -1100 50 H I L CNN
+$FPLIST
+ DIP*W7.62mm*
+$ENDFPLIST
+DRAW
+S -500 900 500 -900 0 1 10 f
+X GPB0 1 700 800 200 L 50 50 1 1 B
+X VSS 10 0 -1100 200 U 50 50 1 1 W
+X NC 11 -500 600 200 R 50 50 1 1 N N
+X SCK 12 -700 700 200 R 50 50 1 1 I
+X SDA 13 -700 800 200 R 50 50 1 1 B
+X NC 14 -500 500 200 R 50 50 1 1 N N
+X A0 15 -700 -800 200 R 50 50 1 1 I
+X A1 16 -700 -700 200 R 50 50 1 1 I
+X A2 17 -700 -600 200 R 50 50 1 1 I
+X ~RESET~ 18 -700 -100 200 R 50 50 1 1 I
+X INTB 19 -700 200 200 R 50 50 1 1 T
+X GPB1 2 700 700 200 L 50 50 1 1 B
+X INTA 20 -700 100 200 R 50 50 1 1 T
+X GPA0 21 700 -100 200 L 50 50 1 1 B
+X GPA1 22 700 -200 200 L 50 50 1 1 B
+X GPA2 23 700 -300 200 L 50 50 1 1 B
+X GPA3 24 700 -400 200 L 50 50 1 1 B
+X GPA4 25 700 -500 200 L 50 50 1 1 B
+X GPA5 26 700 -600 200 L 50 50 1 1 B
+X GPA6 27 700 -700 200 L 50 50 1 1 B
+X GPA7 28 700 -800 200 L 50 50 1 1 B
+X GPB2 3 700 600 200 L 50 50 1 1 B
+X GPB3 4 700 500 200 L 50 50 1 1 B
+X GPB4 5 700 400 200 L 50 50 1 1 B
+X GPB5 6 700 300 200 L 50 50 1 1 B
+X GPB6 7 700 200 200 L 50 50 1 1 B
+X GPB7 8 700 100 200 L 50 50 1 1 B
+X VDD 9 0 1100 200 D 50 50 1 1 W
+ENDDRAW
+ENDDEF
+#
+# power_+3.3V
+#
+DEF power_+3.3V #PWR 0 0 Y Y 1 F P
+F0 "#PWR" 0 -150 50 H I C CNN
+F1 "power_+3.3V" 0 140 50 H V C CNN
+F2 "" 0 0 50 H I C CNN
+F3 "" 0 0 50 H I C CNN
+ALIAS +3.3V
+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 +3V3 1 0 0 0 U 50 50 1 1 W N
+ENDDRAW
+ENDDEF
+#
+# power_+5V
+#
+DEF power_+5V #PWR 0 0 Y Y 1 F P
+F0 "#PWR" 0 -150 50 H I C CNN
+F1 "power_+5V" 0 140 50 H V C CNN
+F2 "" 0 0 50 H I C CNN
+F3 "" 0 0 50 H I 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 +5V 1 0 0 0 U 50 50 1 1 W N
+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/circuit/soundboard/inputboard.bak b/circuit/soundboard/inputboard.bak
new file mode 100644
index 0000000..93d7302
--- /dev/null
+++ b/circuit/soundboard/inputboard.bak
@@ -0,0 +1,272 @@
+EESchema Schematic File Version 4
+LIBS:inputboard-cache
+EELAYER 26 0
+EELAYER END
+$Descr A4 11693 8268
+encoding utf-8
+Sheet 1 1
+Title "Soundboard"
+Date "2019-01-24"
+Rev "v1"
+Comp "FlippR-ChillR"
+Comment1 ""
+Comment2 ""
+Comment3 ""
+Comment4 ""
+$EndDescr
+$Comp
+L Connector:Conn_01x08_Male J1
+U 1 1 5C4A1DD0
+P 3100 3450
+F 0 "J1" H 3206 3928 50  0000 C CNN
+F 1 "Conn_01x08_Male" H 3206 3837 50  0000 C CNN
+F 2 "Connector_PinSocket_2.54mm:PinSocket_1x08_P2.54mm_Vertical" H 3100 3450 50  0001 C CNN
+F 3 "~" H 3100 3450 50  0001 C CNN
+	1    3100 3450
+	-1   0    0    1   
+$EndComp
+$Comp
+L Interface_Expansion:MCP23017_SP U1
+U 1 1 5C4A2167
+P 5250 3700
+F 0 "U1" H 5250 4978 50  0000 C CNN
+F 1 "MCP23017_SP" H 5250 4887 50  0000 C CNN
+F 2 "Package_DIP:DIP-28_W7.62mm" H 5450 2700 50  0001 L CNN
+F 3 "http://ww1.microchip.com/downloads/en/DeviceDoc/20001952C.pdf" H 5450 2600 50  0001 L CNN
+	1    5250 3700
+	1    0    0    -1  
+$EndComp
+$Comp
+L 74xx:74HC245 U2
+U 1 1 5C4A240D
+P 7500 3400
+F 0 "U2" H 7500 4378 50  0000 C CNN
+F 1 "74HC245" H 7500 4287 50  0000 C CNN
+F 2 "Package_DIP:DIP-20_W7.62mm_LongPads" H 7500 3400 50  0001 C CNN
+F 3 "http://www.ti.com/lit/gpn/sn74HC245" H 7500 3400 50  0001 C CNN
+	1    7500 3400
+	1    0    0    -1  
+$EndComp
+$Comp
+L power:GND #PWR0101
+U 1 1 5C4A250C
+P 2250 3050
+F 0 "#PWR0101" H 2250 2800 50  0001 C CNN
+F 1 "GND" V 2255 2922 50  0000 R CNN
+F 2 "" H 2250 3050 50  0001 C CNN
+F 3 "" H 2250 3050 50  0001 C CNN
+	1    2250 3050
+	0    1    1    0   
+$EndComp
+Wire Wire Line
+	2900 3050 2250 3050
+$Comp
+L power:+3.3V #PWR0102
+U 1 1 5C4A256F
+P 2200 3750
+F 0 "#PWR0102" H 2200 3600 50  0001 C CNN
+F 1 "+3.3V" V 2215 3878 50  0000 L CNN
+F 2 "" H 2200 3750 50  0001 C CNN
+F 3 "" H 2200 3750 50  0001 C CNN
+	1    2200 3750
+	0    -1   -1   0   
+$EndComp
+Wire Wire Line
+	2900 3750 2200 3750
+$Comp
+L power:+5V #PWR0103
+U 1 1 5C4A25D1
+P 2200 3650
+F 0 "#PWR0103" H 2200 3500 50  0001 C CNN
+F 1 "+5V" V 2215 3778 50  0000 L CNN
+F 2 "" H 2200 3650 50  0001 C CNN
+F 3 "" H 2200 3650 50  0001 C CNN
+	1    2200 3650
+	0    -1   -1   0   
+$EndComp
+Wire Wire Line
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+Wire Wire Line
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+Text Label 3200 3350 0    50   ~ 0
+SDA
+Text Label 3200 3450 0    50   ~ 0
+SCK
+$Comp
+L power:+3.3V #PWR0104
+U 1 1 5C4A30C6
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+F 0 "#PWR0104" H 5250 2450 50  0001 C CNN
+F 1 "+3.3V" H 5265 2773 50  0000 C CNN
+F 2 "" H 5250 2600 50  0001 C CNN
+F 3 "" H 5250 2600 50  0001 C CNN
+	1    5250 2600
+	1    0    0    -1  
+$EndComp
+$Comp
+L power:GND #PWR0105
+U 1 1 5C4A315D
+P 5250 4800
+F 0 "#PWR0105" H 5250 4550 50  0001 C CNN
+F 1 "GND" H 5255 4627 50  0000 C CNN
+F 2 "" H 5250 4800 50  0001 C CNN
+F 3 "" H 5250 4800 50  0001 C CNN
+	1    5250 4800
+	1    0    0    -1  
+$EndComp
+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
+	5950 3600 7000 3600
+$Comp
+L power:GND #PWR0106
+U 1 1 5C4A3A10
+P 7500 4200
+F 0 "#PWR0106" H 7500 3950 50  0001 C CNN
+F 1 "GND" H 7505 4027 50  0000 C CNN
+F 2 "" H 7500 4200 50  0001 C CNN
+F 3 "" H 7500 4200 50  0001 C CNN
+	1    7500 4200
+	1    0    0    -1  
+$EndComp
+$Comp
+L power:GND #PWR0107
+U 1 1 5C4A3A41
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+$Comp
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+F 1 "+5V" H 7515 2773 50  0000 C CNN
+F 2 "" H 7500 2600 50  0001 C CNN
+F 3 "" H 7500 2600 50  0001 C CNN
+	1    7500 2600
+	1    0    0    -1  
+$EndComp
+$Comp
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+U 1 1 5C4A3D78
+P 9050 3400
+F 0 "J2" H 9100 2675 50  0000 C CNN
+F 1 "Conn_02x10_Odd_Even" H 9100 2766 50  0000 C CNN
+F 2 "Connector_PinSocket_2.54mm:PinSocket_2x10_P2.54mm_Vertical" H 9050 3400 50  0001 C CNN
+F 3 "~" H 9050 3400 50  0001 C CNN
+	1    9050 3400
+	-1   0    0    1   
+$EndComp
+$Comp
+L power:+3.3V #PWR0109
+U 1 1 5C4A413A
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+F 0 "#PWR0109" H 4550 4250 50  0001 C CNN
+F 1 "+3.3V" V 4565 4528 50  0000 L CNN
+F 2 "" H 4550 4400 50  0001 C CNN
+F 3 "" H 4550 4400 50  0001 C CNN
+	1    4550 4400
+	0    -1   -1   0   
+$EndComp
+$Comp
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+F 2 "" H 4550 4300 50  0001 C CNN
+F 3 "" H 4550 4300 50  0001 C CNN
+	1    4550 4300
+	0    1    1    0   
+$EndComp
+$Comp
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+$EndComp
+$Comp
+L power:GND #PWR0112
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+F 2 "" H 4550 3500 50  0001 C CNN
+F 3 "" H 4550 3500 50  0001 C CNN
+	1    4550 3500
+	0    1    1    0   
+$EndComp
+Wire Wire Line
+	4550 3500 4550 3600
+Connection ~ 4550 3500
+$Comp
+L power:+5V #PWR0113
+U 1 1 5C4A44B2
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+F 0 "#PWR0113" H 7000 3650 50  0001 C CNN
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+F 2 "" H 7000 3800 50  0001 C CNN
+F 3 "" H 7000 3800 50  0001 C CNN
+	1    7000 3800
+	0    -1   -1   0   
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+$Comp
+L power:GND #PWR0114
+U 1 1 5C4A45E8
+P 7000 3900
+F 0 "#PWR0114" H 7000 3650 50  0001 C CNN
+F 1 "GND" V 7005 3772 50  0000 R CNN
+F 2 "" H 7000 3900 50  0001 C CNN
+F 3 "" H 7000 3900 50  0001 C CNN
+	1    7000 3900
+	0    1    1    0   
+$EndComp
+Wire Wire Line
+	8000 2900 8750 2900
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+Wire Wire Line
+	8000 3100 8750 3100
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+$EndSCHEMATC
diff --git a/circuit/soundboard/inputboard.pro b/circuit/soundboard/inputboard.pro
new file mode 100644
index 0000000..152769c
--- /dev/null
+++ b/circuit/soundboard/inputboard.pro
@@ -0,0 +1,33 @@
+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]
diff --git a/circuit/soundboard/soundboard.kicad_pcb b/circuit/soundboard/soundboard.kicad_pcb
new file mode 100644
index 0000000..7c48427
--- /dev/null
+++ b/circuit/soundboard/soundboard.kicad_pcb
@@ -0,0 +1,758 @@
+(kicad_pcb (version 20171130) (host pcbnew 5.0.2-bee76a0~70~ubuntu18.04.1)
+
+  (general
+    (thickness 1.6)
+    (drawings 12)
+    (tracks 87)
+    (zones 0)
+    (modules 4)
+    (nets 47)
+  )
+
+  (page A4)
+  (layers
+    (0 F.Cu signal)
+    (31 B.Cu signal)
+    (33 F.Adhes user)
+    (35 F.Paste user)
+    (37 F.SilkS user hide)
+    (39 F.Mask user)
+    (40 Dwgs.User user)
+    (41 Cmts.User user)
+    (42 Eco1.User user)
+    (43 Eco2.User user)
+    (44 Edge.Cuts user)
+    (45 Margin user)
+    (46 B.CrtYd user)
+    (47 F.CrtYd user)
+    (49 F.Fab user)
+  )
+
+  (setup
+    (last_trace_width 0.25)
+    (trace_clearance 0.2)
+    (zone_clearance 0.508)
+    (zone_45_only no)
+    (trace_min 0.2)
+    (segment_width 0.2)
+    (edge_width 0.1)
+    (via_size 0.8)
+    (via_drill 0.4)
+    (via_min_size 0.4)
+    (via_min_drill 0.3)
+    (uvia_size 0.3)
+    (uvia_drill 0.1)
+    (uvias_allowed no)
+    (uvia_min_size 0.2)
+    (uvia_min_drill 0.1)
+    (pcb_text_width 0.3)
+    (pcb_text_size 1.5 1.5)
+    (mod_edge_width 0.15)
+    (mod_text_size 1 1)
+    (mod_text_width 0.15)
+    (pad_size 1.5 1.5)
+    (pad_drill 0.6)
+    (pad_to_mask_clearance 0)
+    (aux_axis_origin 0 0)
+    (visible_elements FFFFFF7F)
+    (pcbplotparams
+      (layerselection 0x010fc_ffffffff)
+      (usegerberextensions false)
+      (usegerberattributes false)
+      (usegerberadvancedattributes false)
+      (creategerberjobfile false)
+      (excludeedgelayer true)
+      (linewidth 0.100000)
+      (plotframeref false)
+      (viasonmask false)
+      (mode 1)
+      (useauxorigin false)
+      (hpglpennumber 1)
+      (hpglpenspeed 20)
+      (hpglpendiameter 15.000000)
+      (psnegative false)
+      (psa4output false)
+      (plotreference true)
+      (plotvalue true)
+      (plotinvisibletext false)
+      (padsonsilk false)
+      (subtractmaskfromsilk false)
+      (outputformat 1)
+      (mirror false)
+      (drillshape 1)
+      (scaleselection 1)
+      (outputdirectory ""))
+  )
+
+  (net 0 "")
+  (net 1 "Net-(U1-Pad1)")
+  (net 2 GND)
+  (net 3 "Net-(U1-Pad2)")
+  (net 4 +3V3)
+  (net 5 "Net-(U1-Pad3)")
+  (net 6 "Net-(U1-Pad4)")
+  (net 7 "Net-(U1-Pad5)")
+  (net 8 "Net-(U1-Pad6)")
+  (net 9 "Net-(U1-Pad7)")
+  (net 10 "Net-(U1-Pad21)")
+  (net 11 "Net-(U1-Pad8)")
+  (net 12 "Net-(U1-Pad22)")
+  (net 13 "Net-(U1-Pad23)")
+  (net 14 "Net-(U1-Pad24)")
+  (net 15 "Net-(U1-Pad11)")
+  (net 16 "Net-(U1-Pad25)")
+  (net 17 /SCK)
+  (net 18 "Net-(U1-Pad26)")
+  (net 19 /SDA)
+  (net 20 "Net-(U1-Pad27)")
+  (net 21 "Net-(U1-Pad14)")
+  (net 22 "Net-(U1-Pad28)")
+  (net 23 +5V)
+  (net 24 "Net-(J2-Pad6)")
+  (net 25 "Net-(J2-Pad8)")
+  (net 26 "Net-(J2-Pad10)")
+  (net 27 "Net-(J2-Pad12)")
+  (net 28 "Net-(J2-Pad14)")
+  (net 29 "Net-(J2-Pad16)")
+  (net 30 "Net-(J2-Pad18)")
+  (net 31 "Net-(J2-Pad20)")
+  (net 32 "Net-(J2-Pad1)")
+  (net 33 "Net-(J2-Pad2)")
+  (net 34 "Net-(J2-Pad3)")
+  (net 35 "Net-(J2-Pad4)")
+  (net 36 "Net-(J2-Pad5)")
+  (net 37 "Net-(J2-Pad7)")
+  (net 38 "Net-(J2-Pad9)")
+  (net 39 "Net-(J2-Pad11)")
+  (net 40 "Net-(J2-Pad13)")
+  (net 41 "Net-(J2-Pad15)")
+  (net 42 "Net-(J2-Pad17)")
+  (net 43 "Net-(J2-Pad19)")
+  (net 44 "Net-(J1-Pad3)")
+  (net 45 "Net-(J1-Pad6)")
+  (net 46 "Net-(J1-Pad7)")
+
+  (net_class Default "This is the default net class."
+    (clearance 0.2)
+    (trace_width 0.25)
+    (via_dia 0.8)
+    (via_drill 0.4)
+    (uvia_dia 0.3)
+    (uvia_drill 0.1)
+    (add_net +3V3)
+    (add_net +5V)
+    (add_net /SCK)
+    (add_net /SDA)
+    (add_net GND)
+    (add_net "Net-(J1-Pad3)")
+    (add_net "Net-(J1-Pad6)")
+    (add_net "Net-(J1-Pad7)")
+    (add_net "Net-(J2-Pad1)")
+    (add_net "Net-(J2-Pad10)")
+    (add_net "Net-(J2-Pad11)")
+    (add_net "Net-(J2-Pad12)")
+    (add_net "Net-(J2-Pad13)")
+    (add_net "Net-(J2-Pad14)")
+    (add_net "Net-(J2-Pad15)")
+    (add_net "Net-(J2-Pad16)")
+    (add_net "Net-(J2-Pad17)")
+    (add_net "Net-(J2-Pad18)")
+    (add_net "Net-(J2-Pad19)")
+    (add_net "Net-(J2-Pad2)")
+    (add_net "Net-(J2-Pad20)")
+    (add_net "Net-(J2-Pad3)")
+    (add_net "Net-(J2-Pad4)")
+    (add_net "Net-(J2-Pad5)")
+    (add_net "Net-(J2-Pad6)")
+    (add_net "Net-(J2-Pad7)")
+    (add_net "Net-(J2-Pad8)")
+    (add_net "Net-(J2-Pad9)")
+    (add_net "Net-(U1-Pad1)")
+    (add_net "Net-(U1-Pad11)")
+    (add_net "Net-(U1-Pad14)")
+    (add_net "Net-(U1-Pad2)")
+    (add_net "Net-(U1-Pad21)")
+    (add_net "Net-(U1-Pad22)")
+    (add_net "Net-(U1-Pad23)")
+    (add_net "Net-(U1-Pad24)")
+    (add_net "Net-(U1-Pad25)")
+    (add_net "Net-(U1-Pad26)")
+    (add_net "Net-(U1-Pad27)")
+    (add_net "Net-(U1-Pad28)")
+    (add_net "Net-(U1-Pad3)")
+    (add_net "Net-(U1-Pad4)")
+    (add_net "Net-(U1-Pad5)")
+    (add_net "Net-(U1-Pad6)")
+    (add_net "Net-(U1-Pad7)")
+    (add_net "Net-(U1-Pad8)")
+  )
+
+  (module Connector_PinHeader_2.54mm:PinHeader_2x10_P2.54mm_Vertical (layer F.Cu) (tedit 5C4A36D9) (tstamp 5C58DA7B)
+    (at 125.73 60.96 180)
+    (descr "Through hole straight pin header, 2x10, 2.54mm pitch, double rows")
+    (tags "Through hole pin header THT 2x10 2.54mm double row")
+    (path /5C4A3D78)
+    (fp_text reference SND_BRD_CONN (at 3.81 27.94) (layer F.SilkS)
+      (effects (font (size 1 1) (thickness 0.15)))
+    )
+    (fp_text value Conn_02x10_Odd_Even (at 1.27 25.19 180) (layer F.Fab)
+      (effects (font (size 1 1) (thickness 0.15)))
+    )
+    (fp_line (start 0 -1.27) (end 3.81 -1.27) (layer F.Fab) (width 0.1))
+    (fp_line (start 3.81 -1.27) (end 3.81 24.13) (layer F.Fab) (width 0.1))
+    (fp_line (start 3.81 24.13) (end -1.27 24.13) (layer F.Fab) (width 0.1))
+    (fp_line (start -1.27 24.13) (end -1.27 0) (layer F.Fab) (width 0.1))
+    (fp_line (start -1.27 0) (end 0 -1.27) (layer F.Fab) (width 0.1))
+    (fp_line (start -1.33 24.19) (end 3.87 24.19) (layer F.SilkS) (width 0.12))
+    (fp_line (start -1.33 1.27) (end -1.33 24.19) (layer F.SilkS) (width 0.12))
+    (fp_line (start 3.87 -1.33) (end 3.87 24.19) (layer F.SilkS) (width 0.12))
+    (fp_line (start -1.33 1.27) (end 1.27 1.27) (layer F.SilkS) (width 0.12))
+    (fp_line (start 1.27 1.27) (end 1.27 -1.33) (layer F.SilkS) (width 0.12))
+    (fp_line (start 1.27 -1.33) (end 3.87 -1.33) (layer F.SilkS) (width 0.12))
+    (fp_line (start -1.33 0) (end -1.33 -1.33) (layer F.SilkS) (width 0.12))
+    (fp_line (start -1.33 -1.33) (end 0 -1.33) (layer F.SilkS) (width 0.12))
+    (fp_line (start -1.8 -1.8) (end -1.8 24.65) (layer F.CrtYd) (width 0.05))
+    (fp_line (start -1.8 24.65) (end 4.35 24.65) (layer F.CrtYd) (width 0.05))
+    (fp_line (start 4.35 24.65) (end 4.35 -1.8) (layer F.CrtYd) (width 0.05))
+    (fp_line (start 4.35 -1.8) (end -1.8 -1.8) (layer F.CrtYd) (width 0.05))
+    (fp_text user %R (at 1.27 11.43 270) (layer F.Fab)
+      (effects (font (size 1 1) (thickness 0.15)))
+    )
+    (pad 1 thru_hole rect (at 0 0 180) (size 1.7 1.7) (drill 1) (layers *.Cu *.Mask)
+      (net 32 "Net-(J2-Pad1)"))
+    (pad 2 thru_hole oval (at 2.54 0 180) (size 1.7 1.7) (drill 1) (layers *.Cu *.Mask)
+      (net 33 "Net-(J2-Pad2)"))
+    (pad 3 thru_hole oval (at 0 2.54 180) (size 1.7 1.7) (drill 1) (layers *.Cu *.Mask)
+      (net 34 "Net-(J2-Pad3)"))
+    (pad 4 thru_hole oval (at 2.54 2.54 180) (size 1.7 1.7) (drill 1) (layers *.Cu *.Mask)
+      (net 35 "Net-(J2-Pad4)"))
+    (pad 5 thru_hole oval (at 0 5.08 180) (size 1.7 1.7) (drill 1) (layers *.Cu *.Mask)
+      (net 36 "Net-(J2-Pad5)"))
+    (pad 6 thru_hole oval (at 2.54 5.08 180) (size 1.7 1.7) (drill 1) (layers *.Cu *.Mask)
+      (net 24 "Net-(J2-Pad6)"))
+    (pad 7 thru_hole oval (at 0 7.62 180) (size 1.7 1.7) (drill 1) (layers *.Cu *.Mask)
+      (net 37 "Net-(J2-Pad7)"))
+    (pad 8 thru_hole oval (at 2.54 7.62 180) (size 1.7 1.7) (drill 1) (layers *.Cu *.Mask)
+      (net 25 "Net-(J2-Pad8)"))
+    (pad 9 thru_hole oval (at 0 10.16 180) (size 1.7 1.7) (drill 1) (layers *.Cu *.Mask)
+      (net 38 "Net-(J2-Pad9)"))
+    (pad 10 thru_hole oval (at 2.54 10.16 180) (size 1.7 1.7) (drill 1) (layers *.Cu *.Mask)
+      (net 26 "Net-(J2-Pad10)"))
+    (pad 11 thru_hole oval (at 0 12.7 180) (size 1.7 1.7) (drill 1) (layers *.Cu *.Mask)
+      (net 39 "Net-(J2-Pad11)"))
+    (pad 12 thru_hole oval (at 2.54 12.7 180) (size 1.7 1.7) (drill 1) (layers *.Cu *.Mask)
+      (net 27 "Net-(J2-Pad12)"))
+    (pad 13 thru_hole oval (at 0 15.24 180) (size 1.7 1.7) (drill 1) (layers *.Cu *.Mask)
+      (net 40 "Net-(J2-Pad13)"))
+    (pad 14 thru_hole oval (at 2.54 15.24 180) (size 1.7 1.7) (drill 1) (layers *.Cu *.Mask)
+      (net 28 "Net-(J2-Pad14)"))
+    (pad 15 thru_hole oval (at 0 17.78 180) (size 1.7 1.7) (drill 1) (layers *.Cu *.Mask)
+      (net 41 "Net-(J2-Pad15)"))
+    (pad 16 thru_hole oval (at 2.54 17.78 180) (size 1.7 1.7) (drill 1) (layers *.Cu *.Mask)
+      (net 29 "Net-(J2-Pad16)"))
+    (pad 17 thru_hole oval (at 0 20.32 180) (size 1.7 1.7) (drill 1) (layers *.Cu *.Mask)
+      (net 42 "Net-(J2-Pad17)"))
+    (pad 18 thru_hole oval (at 2.54 20.32 180) (size 1.7 1.7) (drill 1) (layers *.Cu *.Mask)
+      (net 30 "Net-(J2-Pad18)"))
+    (pad 19 thru_hole oval (at 0 22.86 180) (size 1.7 1.7) (drill 1) (layers *.Cu *.Mask)
+      (net 43 "Net-(J2-Pad19)"))
+    (pad 20 thru_hole oval (at 2.54 22.86 180) (size 1.7 1.7) (drill 1) (layers *.Cu *.Mask)
+      (net 31 "Net-(J2-Pad20)"))
+    (model ${KISYS3DMOD}/Connector_PinHeader_2.54mm.3dshapes/PinHeader_2x10_P2.54mm_Vertical.wrl
+      (at (xyz 0 0 0))
+      (scale (xyz 1 1 1))
+      (rotate (xyz 0 0 0))
+    )
+  )
+
+  (module Connector_PinSocket_2.54mm:PinSocket_1x08_P2.54mm_Vertical (layer F.Cu) (tedit 5C4A36EA) (tstamp 5C56B427)
+    (at 77.47 39.37)
+    (descr "Through hole straight socket strip, 1x08, 2.54mm pitch, single row (from Kicad 4.0.7), script generated")
+    (tags "Through hole socket strip THT 1x08 2.54mm single row")
+    (path /5C4A1DD0)
+    (fp_text reference RPI_CONN (at 0 -3.81 180) (layer F.SilkS)
+      (effects (font (size 1 1) (thickness 0.15)))
+    )
+    (fp_text value Conn_01x08_Male (at 0 20.55) (layer F.Fab)
+      (effects (font (size 1 1) (thickness 0.15)))
+    )
+    (fp_line (start -1.27 -1.27) (end 0.635 -1.27) (layer F.Fab) (width 0.1))
+    (fp_line (start 0.635 -1.27) (end 1.27 -0.635) (layer F.Fab) (width 0.1))
+    (fp_line (start 1.27 -0.635) (end 1.27 19.05) (layer F.Fab) (width 0.1))
+    (fp_line (start 1.27 19.05) (end -1.27 19.05) (layer F.Fab) (width 0.1))
+    (fp_line (start -1.27 19.05) (end -1.27 -1.27) (layer F.Fab) (width 0.1))
+    (fp_line (start -1.33 1.27) (end 1.33 1.27) (layer F.SilkS) (width 0.12))
+    (fp_line (start -1.33 1.27) (end -1.33 19.11) (layer F.SilkS) (width 0.12))
+    (fp_line (start -1.33 19.11) (end 1.33 19.11) (layer F.SilkS) (width 0.12))
+    (fp_line (start 1.33 1.27) (end 1.33 19.11) (layer F.SilkS) (width 0.12))
+    (fp_line (start 1.33 -1.33) (end 1.33 0) (layer F.SilkS) (width 0.12))
+    (fp_line (start 0 -1.33) (end 1.33 -1.33) (layer F.SilkS) (width 0.12))
+    (fp_line (start -1.8 -1.8) (end 1.75 -1.8) (layer F.CrtYd) (width 0.05))
+    (fp_line (start 1.75 -1.8) (end 1.75 19.55) (layer F.CrtYd) (width 0.05))
+    (fp_line (start 1.75 19.55) (end -1.8 19.55) (layer F.CrtYd) (width 0.05))
+    (fp_line (start -1.8 19.55) (end -1.8 -1.8) (layer F.CrtYd) (width 0.05))
+    (fp_text user %R (at 0 8.89 90) (layer F.Fab)
+      (effects (font (size 1 1) (thickness 0.15)))
+    )
+    (pad 1 thru_hole rect (at 0 0) (size 1.7 1.7) (drill 1) (layers *.Cu *.Mask)
+      (net 4 +3V3))
+    (pad 2 thru_hole oval (at 0 2.54) (size 1.7 1.7) (drill 1) (layers *.Cu *.Mask)
+      (net 23 +5V))
+    (pad 3 thru_hole oval (at 0 5.08) (size 1.7 1.7) (drill 1) (layers *.Cu *.Mask)
+      (net 44 "Net-(J1-Pad3)"))
+    (pad 4 thru_hole oval (at 0 7.62) (size 1.7 1.7) (drill 1) (layers *.Cu *.Mask)
+      (net 17 /SCK))
+    (pad 5 thru_hole oval (at 0 10.16) (size 1.7 1.7) (drill 1) (layers *.Cu *.Mask)
+      (net 19 /SDA))
+    (pad 6 thru_hole oval (at 0 12.7) (size 1.7 1.7) (drill 1) (layers *.Cu *.Mask)
+      (net 45 "Net-(J1-Pad6)"))
+    (pad 7 thru_hole oval (at 0 15.24) (size 1.7 1.7) (drill 1) (layers *.Cu *.Mask)
+      (net 46 "Net-(J1-Pad7)"))
+    (pad 8 thru_hole oval (at 0 17.78) (size 1.7 1.7) (drill 1) (layers *.Cu *.Mask)
+      (net 2 GND))
+    (model ${KISYS3DMOD}/Connector_PinSocket_2.54mm.3dshapes/PinSocket_1x08_P2.54mm_Vertical.wrl
+      (at (xyz 0 0 0))
+      (scale (xyz 1 1 1))
+      (rotate (xyz 0 0 0))
+    )
+  )
+
+  (module Package_DIP:DIP-20_W7.62mm_LongPads (layer F.Cu) (tedit 5C4A3683) (tstamp 5C56BE25)
+    (at 104.14 33.02)
+    (descr "20-lead though-hole mounted DIP package, row spacing 7.62 mm (300 mils), LongPads")
+    (tags "THT DIP DIL PDIP 2.54mm 7.62mm 300mil LongPads")
+    (path /5C4A240D)
+    (fp_text reference 74HC245 (at 3.81 15.24 90) (layer F.SilkS)
+      (effects (font (size 1 1) (thickness 0.15)))
+    )
+    (fp_text value 74HC245 (at 3.81 25.19) (layer F.Fab)
+      (effects (font (size 1 1) (thickness 0.15)))
+    )
+    (fp_arc (start 3.81 -1.33) (end 2.81 -1.33) (angle -180) (layer F.SilkS) (width 0.12))
+    (fp_line (start 1.635 -1.27) (end 6.985 -1.27) (layer F.Fab) (width 0.1))
+    (fp_line (start 6.985 -1.27) (end 6.985 24.13) (layer F.Fab) (width 0.1))
+    (fp_line (start 6.985 24.13) (end 0.635 24.13) (layer F.Fab) (width 0.1))
+    (fp_line (start 0.635 24.13) (end 0.635 -0.27) (layer F.Fab) (width 0.1))
+    (fp_line (start 0.635 -0.27) (end 1.635 -1.27) (layer F.Fab) (width 0.1))
+    (fp_line (start 2.81 -1.33) (end 1.56 -1.33) (layer F.SilkS) (width 0.12))
+    (fp_line (start 1.56 -1.33) (end 1.56 24.19) (layer F.SilkS) (width 0.12))
+    (fp_line (start 1.56 24.19) (end 6.06 24.19) (layer F.SilkS) (width 0.12))
+    (fp_line (start 6.06 24.19) (end 6.06 -1.33) (layer F.SilkS) (width 0.12))
+    (fp_line (start 6.06 -1.33) (end 4.81 -1.33) (layer F.SilkS) (width 0.12))
+    (fp_line (start -1.45 -1.55) (end -1.45 24.4) (layer F.CrtYd) (width 0.05))
+    (fp_line (start -1.45 24.4) (end 9.1 24.4) (layer F.CrtYd) (width 0.05))
+    (fp_line (start 9.1 24.4) (end 9.1 -1.55) (layer F.CrtYd) (width 0.05))
+    (fp_line (start 9.1 -1.55) (end -1.45 -1.55) (layer F.CrtYd) (width 0.05))
+    (fp_text user %R (at 3.81 11.43) (layer F.Fab)
+      (effects (font (size 1 1) (thickness 0.15)))
+    )
+    (pad 1 thru_hole rect (at 0 0) (size 2.4 1.6) (drill 0.8) (layers *.Cu *.Mask)
+      (net 23 +5V))
+    (pad 11 thru_hole oval (at 7.62 22.86) (size 2.4 1.6) (drill 0.8) (layers *.Cu *.Mask)
+      (net 24 "Net-(J2-Pad6)"))
+    (pad 2 thru_hole oval (at 0 2.54) (size 2.4 1.6) (drill 0.8) (layers *.Cu *.Mask)
+      (net 1 "Net-(U1-Pad1)"))
+    (pad 12 thru_hole oval (at 7.62 20.32) (size 2.4 1.6) (drill 0.8) (layers *.Cu *.Mask)
+      (net 25 "Net-(J2-Pad8)"))
+    (pad 3 thru_hole oval (at 0 5.08) (size 2.4 1.6) (drill 0.8) (layers *.Cu *.Mask)
+      (net 3 "Net-(U1-Pad2)"))
+    (pad 13 thru_hole oval (at 7.62 17.78) (size 2.4 1.6) (drill 0.8) (layers *.Cu *.Mask)
+      (net 26 "Net-(J2-Pad10)"))
+    (pad 4 thru_hole oval (at 0 7.62) (size 2.4 1.6) (drill 0.8) (layers *.Cu *.Mask)
+      (net 5 "Net-(U1-Pad3)"))
+    (pad 14 thru_hole oval (at 7.62 15.24) (size 2.4 1.6) (drill 0.8) (layers *.Cu *.Mask)
+      (net 27 "Net-(J2-Pad12)"))
+    (pad 5 thru_hole oval (at 0 10.16) (size 2.4 1.6) (drill 0.8) (layers *.Cu *.Mask)
+      (net 6 "Net-(U1-Pad4)"))
+    (pad 15 thru_hole oval (at 7.62 12.7) (size 2.4 1.6) (drill 0.8) (layers *.Cu *.Mask)
+      (net 28 "Net-(J2-Pad14)"))
+    (pad 6 thru_hole oval (at 0 12.7) (size 2.4 1.6) (drill 0.8) (layers *.Cu *.Mask)
+      (net 7 "Net-(U1-Pad5)"))
+    (pad 16 thru_hole oval (at 7.62 10.16) (size 2.4 1.6) (drill 0.8) (layers *.Cu *.Mask)
+      (net 29 "Net-(J2-Pad16)"))
+    (pad 7 thru_hole oval (at 0 15.24) (size 2.4 1.6) (drill 0.8) (layers *.Cu *.Mask)
+      (net 8 "Net-(U1-Pad6)"))
+    (pad 17 thru_hole oval (at 7.62 7.62) (size 2.4 1.6) (drill 0.8) (layers *.Cu *.Mask)
+      (net 30 "Net-(J2-Pad18)"))
+    (pad 8 thru_hole oval (at 0 17.78) (size 2.4 1.6) (drill 0.8) (layers *.Cu *.Mask)
+      (net 9 "Net-(U1-Pad7)"))
+    (pad 18 thru_hole oval (at 7.62 5.08) (size 2.4 1.6) (drill 0.8) (layers *.Cu *.Mask)
+      (net 31 "Net-(J2-Pad20)"))
+    (pad 9 thru_hole oval (at 0 20.32) (size 2.4 1.6) (drill 0.8) (layers *.Cu *.Mask)
+      (net 11 "Net-(U1-Pad8)"))
+    (pad 19 thru_hole oval (at 7.62 2.54) (size 2.4 1.6) (drill 0.8) (layers *.Cu *.Mask)
+      (net 2 GND))
+    (pad 10 thru_hole oval (at 0 22.86) (size 2.4 1.6) (drill 0.8) (layers *.Cu *.Mask)
+      (net 2 GND))
+    (pad 20 thru_hole oval (at 7.62 0) (size 2.4 1.6) (drill 0.8) (layers *.Cu *.Mask)
+      (net 23 +5V))
+    (model ${KISYS3DMOD}/Package_DIP.3dshapes/DIP-20_W7.62mm.wrl
+      (at (xyz 0 0 0))
+      (scale (xyz 1 1 1))
+      (rotate (xyz 0 0 0))
+    )
+  )
+
+  (module Package_DIP:DIP-28_W7.62mm (layer F.Cu) (tedit 5C4A3697) (tstamp 5C56B3B9)
+    (at 88.9 33.02)
+    (descr "28-lead though-hole mounted DIP package, row spacing 7.62 mm (300 mils)")
+    (tags "THT DIP DIL PDIP 2.54mm 7.62mm 300mil")
+    (path /5C4A2167)
+    (fp_text reference MCP23017 (at 3.81 15.24 90) (layer F.SilkS)
+      (effects (font (size 1 1) (thickness 0.15)))
+    )
+    (fp_text value MCP23017_SP (at 3.81 35.35) (layer F.Fab)
+      (effects (font (size 1 1) (thickness 0.15)))
+    )
+    (fp_arc (start 3.81 -1.33) (end 2.81 -1.33) (angle -180) (layer F.SilkS) (width 0.12))
+    (fp_line (start 1.635 -1.27) (end 6.985 -1.27) (layer F.Fab) (width 0.1))
+    (fp_line (start 6.985 -1.27) (end 6.985 34.29) (layer F.Fab) (width 0.1))
+    (fp_line (start 6.985 34.29) (end 0.635 34.29) (layer F.Fab) (width 0.1))
+    (fp_line (start 0.635 34.29) (end 0.635 -0.27) (layer F.Fab) (width 0.1))
+    (fp_line (start 0.635 -0.27) (end 1.635 -1.27) (layer F.Fab) (width 0.1))
+    (fp_line (start 2.81 -1.33) (end 1.16 -1.33) (layer F.SilkS) (width 0.12))
+    (fp_line (start 1.16 -1.33) (end 1.16 34.35) (layer F.SilkS) (width 0.12))
+    (fp_line (start 1.16 34.35) (end 6.46 34.35) (layer F.SilkS) (width 0.12))
+    (fp_line (start 6.46 34.35) (end 6.46 -1.33) (layer F.SilkS) (width 0.12))
+    (fp_line (start 6.46 -1.33) (end 4.81 -1.33) (layer F.SilkS) (width 0.12))
+    (fp_line (start -1.1 -1.55) (end -1.1 34.55) (layer F.CrtYd) (width 0.05))
+    (fp_line (start -1.1 34.55) (end 8.7 34.55) (layer F.CrtYd) (width 0.05))
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diff --git a/circuit/soundboard/soundboard.pro b/circuit/soundboard/soundboard.pro
new file mode 100644
index 0000000..152769c
--- /dev/null
+++ b/circuit/soundboard/soundboard.pro
@@ -0,0 +1,33 @@
+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]
diff --git a/circuit/soundboard/soundboard.sch b/circuit/soundboard/soundboard.sch
new file mode 100644
index 0000000..b2fbf04
--- /dev/null
+++ b/circuit/soundboard/soundboard.sch
@@ -0,0 +1,272 @@
+EESchema Schematic File Version 4
+LIBS:inputboard-cache
+EELAYER 26 0
+EELAYER END
+$Descr A4 11693 8268
+encoding utf-8
+Sheet 1 1
+Title "Soundboard"
+Date "2019-01-24"
+Rev "v1"
+Comp "FlippR-ChillR"
+Comment1 ""
+Comment2 ""
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+Comment4 ""
+$EndDescr
+$Comp
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+$EndComp
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+F 3 "http://ww1.microchip.com/downloads/en/DeviceDoc/20001952C.pdf" H 5450 2600 50  0001 L CNN
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+	1    0    0    -1  
+$EndComp
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+$EndComp
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+$EndComp
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+$EndComp
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+$EndComp
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