Schematic

Added Power wirings and connectors.
Added 7-segment display output components and wiring to schematic.
Added shift registers for button inputs.

1 files changed, 173 insertions, 0 deletions

diff --git a/PinLock.sch-bak b/PinLock.sch-bak
index 3e98ded..820c49a 100644
--- a/PinLock.sch-bak
+++ b/PinLock.sch-bak
@@ -1,4 +1,5 @@
 EESchema Schematic File Version 4
+LIBS:PinLock-cache
 EELAYER 30 0
 EELAYER END
 $Descr A4 11693 8268
@@ -13,4 +14,176 @@ Comment2 "WiSe 2019/2020"
 Comment3 ""
 Comment4 ""
 $EndDescr
+$Comp
+L 74xx:74LS48 U?
+U 1 1 5DB8ABBB
+P 7050 1900
+F 0 "U?" H 7050 2681 50  0000 C CNN
+F 1 "74LS48" H 7050 2590 50  0000 C CNN
+F 2 "" H 7050 1900 50  0001 C CNN
+F 3 "http://www.ti.com/lit/gpn/sn74LS48" H 7050 1900 50  0001 C CNN
+	1    7050 1900
+	1    0    0    -1  
+$EndComp
+$Comp
+L 74xx:74LS48 U?
+U 1 1 5DB8F280
+P 9150 1800
+F 0 "U?" H 9150 2581 50  0000 C CNN
+F 1 "74LS48" H 9150 2490 50  0000 C CNN
+F 2 "" H 9150 1800 50  0001 C CNN
+F 3 "http://www.ti.com/lit/gpn/sn74LS48" H 9150 1800 50  0001 C CNN
+	1    9150 1800
+	1    0    0    -1  
+$EndComp
+$Comp
+L 74xx:74LS48 U?
+U 1 1 5DB99928
+P 7650 3650
+F 0 "U?" H 7650 4431 50  0000 C CNN
+F 1 "74LS48" H 7650 4340 50  0000 C CNN
+F 2 "" H 7650 3650 50  0001 C CNN
+F 3 "http://www.ti.com/lit/gpn/sn74LS48" H 7650 3650 50  0001 C CNN
+	1    7650 3650
+	1    0    0    -1  
+$EndComp
+$Comp
+L 74xx:74LS48 U?
+U 1 1 5DB9A0A0
+P 9450 3650
+F 0 "U?" H 9450 4431 50  0000 C CNN
+F 1 "74LS48" H 9450 4340 50  0000 C CNN
+F 2 "" H 9450 3650 50  0001 C CNN
+F 3 "http://www.ti.com/lit/gpn/sn74LS48" H 9450 3650 50  0001 C CNN
+	1    9450 3650
+	1    0    0    -1  
+$EndComp
+$Comp
+L Connector:Barrel_Jack_MountingPin J?
+U 1 1 5DBB60C9
+P 2300 1050
+F 0 "J?" H 2357 1367 50  0000 C CNN
+F 1 "Barrel_Jack_MountingPin" H 2357 1276 50  0000 C CNN
+F 2 "" H 2350 1010 50  0001 C CNN
+F 3 "~" H 2350 1010 50  0001 C CNN
+	1    2300 1050
+	1    0    0    -1  
+$EndComp
+$Comp
+L Regulator_Linear:AMS1117-5.0 U?
+U 1 1 5DBB71E9
+P 3300 950
+F 0 "U?" H 3300 1192 50  0000 C CNN
+F 1 "AMS1117-5.0" H 3300 1101 50  0000 C CNN
+F 2 "Package_TO_SOT_SMD:SOT-223-3_TabPin2" H 3300 1150 50  0001 C CNN
+F 3 "http://www.advanced-monolithic.com/pdf/ds1117.pdf" H 3400 700 50  0001 C CNN
+	1    3300 950 
+	1    0    0    -1  
+$EndComp
+$Comp
+L Connector:USB_B_Micro J?
+U 1 1 5DBB7B46
+P 2250 2000
+F 0 "J?" H 2307 2467 50  0000 C CNN
+F 1 "USB_B_Micro" H 2307 2376 50  0000 C CNN
+F 2 "" H 2400 1950 50  0001 C CNN
+F 3 "~" H 2400 1950 50  0001 C CNN
+	1    2250 2000
+	1    0    0    -1  
+$EndComp
+NoConn ~ 2550 2000
+NoConn ~ 2300 1350
+NoConn ~ 2550 2100
+NoConn ~ 2550 2200
+NoConn ~ 2150 2400
+Wire Wire Line
+	2600 1150 2900 1150
+Wire Wire Line
+	2900 1150 2900 950 
+Wire Wire Line
+	2600 950  2750 950 
+Wire Wire Line
+	2750 950  2750 1600
+Wire Wire Line
+	2250 2400 2750 2400
+Connection ~ 2750 2400
+$Comp
+L power:GND #PWR?
+U 1 1 5DBD43C2
+P 2750 7100
+F 0 "#PWR?" H 2750 6850 50  0001 C CNN
+F 1 "GND" H 2755 6927 50  0000 C CNN
+F 2 "" H 2750 7100 50  0001 C CNN
+F 3 "" H 2750 7100 50  0001 C CNN
+	1    2750 7100
+	1    0    0    -1  
+$EndComp
+Wire Wire Line
+	2900 950  3000 950 
+Wire Wire Line
+	3600 950  3700 950 
+Wire Wire Line
+	2550 1800 3700 1800
+Wire Wire Line
+	3700 1800 3700 950 
+Connection ~ 3700 950 
+Wire Wire Line
+	3700 950  5300 950 
+Wire Wire Line
+	5300 950  5400 950 
+Connection ~ 5300 950 
+Wire Wire Line
+	5400 950  5400 1300
+Wire Wire Line
+	5300 950  5300 1300
+$Comp
+L MCU_Microchip_ATmega:ATmega16A-PU U?
+U 1 1 5DB85A9E
+P 5300 3300
+F 0 "U?" H 5750 1350 50  0000 C CNN
+F 1 "ATmega16A-PU" H 4900 1350 50  0000 C CNN
+F 2 "Package_DIP:DIP-40_W15.24mm" H 5300 3300 50  0001 C CIN
+F 3 "http://ww1.microchip.com/downloads/en/DeviceDoc/Atmel-8154-8-bit-AVR-ATmega16A_Datasheet.pdf" H 5300 3300 50  0001 C CNN
+	1    5300 3300
+	1    0    0    -1  
+$EndComp
+Wire Wire Line
+	2750 2400 2750 6000
+Wire Wire Line
+	5300 5300 5300 6000
+Wire Wire Line
+	5300 6000 2750 6000
+Connection ~ 2750 6000
+Wire Wire Line
+	2750 6000 2750 7100
+$Comp
+L Switch:SW_Push SW?
+U 1 1 5DBE2224
+P 4250 1600
+F 0 "SW?" H 4250 1885 50  0000 C CNN
+F 1 "SW_Push" H 4250 1794 50  0000 C CNN
+F 2 "" H 4250 1800 50  0001 C CNN
+F 3 "~" H 4250 1800 50  0001 C CNN
+	1    4250 1600
+	1    0    0    -1  
+$EndComp
+Wire Wire Line
+	2750 2400 3300 2400
+Wire Wire Line
+	3300 2400 3300 1250
+Wire Wire Line
+	4700 1600 4450 1600
+Wire Wire Line
+	4050 1600 2750 1600
+Connection ~ 2750 1600
+Wire Wire Line
+	2750 1600 2750 2400
+Wire Wire Line
+	5900 1600 6550 1600
+Wire Wire Line
+	5900 1700 6550 1700
+Wire Wire Line
+	5900 1800 6550 1800
+Wire Wire Line
+	5900 1900 6550 1900
 $EndSCHEMATC