diff --git a/lab1/lab1.sch b/lab1/lab1.sch
index ef2bd2c1d330551faf6806498a8729f1bd9f3e38..ca3af50ef33ed5121b5caa681a9e71c334eadd5e 100644
--- a/lab1/lab1.sch
+++ b/lab1/lab1.sch
@@ -231,7 +231,7 @@ L Device:C C7
 U 1 1 600F8FFC
 P 3700 2400
 F 0 "C7" H 3815 2446 50  0000 L CNN
-F 1 "1μF" H 3815 2355 50  0000 L CNN
+F 1 "1uF" H 3815 2355 50  0000 L CNN
 F 2 "Capacitor_SMD:C_0805_2012Metric_Pad1.18x1.45mm_HandSolder" H 3738 2250 50  0001 C CNN
 F 3 "~" H 3700 2400 50  0001 C CNN
 	1    3700 2400
@@ -273,11 +273,8 @@ F 3 "" H 3700 2800 50  0001 C CNN
 $EndComp
 Connection ~ 6600 2900
 Connection ~ 8000 1300
-Connection ~ 7900 1300
 Wire Wire Line
 	7900 1300 8000 1300
-Wire Wire Line
-	7800 1300 7900 1300
 $Comp
 L power:+3.3V #PWR0111
 U 1 1 6011A16B
@@ -415,8 +412,6 @@ Wire Wire Line
 	8000 1300 8000 1600
 Wire Wire Line
 	7900 1600 7900 1300
-Wire Wire Line
-	7800 1600 7800 1300
 Wire Wire Line
 	7200 1800 7150 1800
 Wire Wire Line
@@ -454,7 +449,7 @@ L Device:C C11
 U 1 1 601EFA0D
 P 4800 1050
 F 0 "C11" H 4915 1096 50  0000 L CNN
-F 1 "4u7" H 4915 1005 50  0000 L CNN
+F 1 "4.7uF" H 4915 1005 50  0000 L CNN
 F 2 "Capacitor_SMD:C_0805_2012Metric_Pad1.18x1.45mm_HandSolder" H 4838 900 50  0001 C CNN
 F 3 "~" H 4800 1050 50  0001 C CNN
 	1    4800 1050
@@ -465,7 +460,7 @@ L Device:C C6
 U 1 1 601F13F1
 P 3700 1050
 F 0 "C6" H 3815 1096 50  0000 L CNN
-F 1 "4u7" H 3815 1005 50  0000 L CNN
+F 1 "4.7uF" H 3815 1005 50  0000 L CNN
 F 2 "Capacitor_SMD:C_0805_2012Metric_Pad1.18x1.45mm_HandSolder" H 3738 900 50  0001 C CNN
 F 3 "~" H 3700 1050 50  0001 C CNN
 	1    3700 1050
@@ -591,7 +586,7 @@ L Device:C C12
 U 1 1 602687A5
 P 5000 2000
 F 0 "C12" H 5115 2046 50  0000 L CNN
-F 1 "2.2μF" H 5115 1955 50  0000 L CNN
+F 1 "2.2uF" H 5115 1955 50  0000 L CNN
 F 2 "Capacitor_SMD:C_0805_2012Metric_Pad1.18x1.45mm_HandSolder" H 5038 1850 50  0001 C CNN
 F 3 "~" H 5000 2000 50  0001 C CNN
 	1    5000 2000
@@ -708,52 +703,52 @@ Wire Wire Line
 $Comp
 L Device:C C13
 U 1 1 60111179
-P 5000 6050
-F 0 "C13" H 5115 6096 50  0000 L CNN
-F 1 "1μF" H 5115 6005 50  0000 L CNN
-F 2 "Capacitor_SMD:C_0805_2012Metric_Pad1.18x1.45mm_HandSolder" H 5038 5900 50  0001 C CNN
-F 3 "~" H 5000 6050 50  0001 C CNN
-	1    5000 6050
+P 4050 7050
+F 0 "C13" H 4165 7096 50  0000 L CNN
+F 1 "100nF" H 4165 7005 50  0000 L CNN
+F 2 "Capacitor_SMD:C_0805_2012Metric_Pad1.18x1.45mm_HandSolder" H 4088 6900 50  0001 C CNN
+F 3 "~" H 4050 7050 50  0001 C CNN
+	1    4050 7050
 	1    0    0    -1  
 $EndComp
 $Comp
 L Device:C C9
 U 1 1 6011117F
-P 4600 6050
-F 0 "C9" H 4715 6096 50  0000 L CNN
-F 1 "1μF" H 4715 6005 50  0000 L CNN
-F 2 "Capacitor_SMD:C_0805_2012Metric_Pad1.18x1.45mm_HandSolder" H 4638 5900 50  0001 C CNN
-F 3 "~" H 4600 6050 50  0001 C CNN
-	1    4600 6050
+P 3650 7050
+F 0 "C9" H 3765 7096 50  0000 L CNN
+F 1 "10uF" H 3765 7005 50  0000 L CNN
+F 2 "Capacitor_SMD:C_0805_2012Metric_Pad1.18x1.45mm_HandSolder" H 3688 6900 50  0001 C CNN
+F 3 "~" H 3650 7050 50  0001 C CNN
+	1    3650 7050
 	1    0    0    -1  
 $EndComp
 $Comp
 L power:GND #PWR0126
 U 1 1 60111185
-P 4800 6200
-F 0 "#PWR0126" H 4800 5950 50  0001 C CNN
-F 1 "GND" H 4805 6027 50  0000 C CNN
-F 2 "" H 4800 6200 50  0001 C CNN
-F 3 "" H 4800 6200 50  0001 C CNN
-	1    4800 6200
+P 3850 7200
+F 0 "#PWR0126" H 3850 6950 50  0001 C CNN
+F 1 "GND" H 3855 7027 50  0000 C CNN
+F 2 "" H 3850 7200 50  0001 C CNN
+F 3 "" H 3850 7200 50  0001 C CNN
+	1    3850 7200
 	1    0    0    -1  
 $EndComp
 Wire Wire Line
-	4600 6200 4800 6200
-Connection ~ 4800 6200
+	3650 7200 3850 7200
+Connection ~ 3850 7200
 Wire Wire Line
-	4800 6200 5000 6200
+	3850 7200 4050 7200
 Wire Wire Line
-	4600 5900 5000 5900
+	3650 6900 4050 6900
 $Comp
 L Device:R R3
 U 1 1 60124B5A
-P 4250 6050
-F 0 "R3" H 4320 6096 50  0000 L CNN
-F 1 "13Ω" H 4320 6005 50  0000 L CNN
-F 2 "" V 4180 6050 50  0001 C CNN
-F 3 "~" H 4250 6050 50  0001 C CNN
-	1    4250 6050
+P 3300 7050
+F 0 "R3" H 3370 7096 50  0000 L CNN
+F 1 "13Ω" H 3370 7005 50  0000 L CNN
+F 2 "" V 3230 7050 50  0001 C CNN
+F 3 "~" H 3300 7050 50  0001 C CNN
+	1    3300 7050
 	1    0    0    -1  
 $EndComp
 $Comp
@@ -783,7 +778,7 @@ L Device:C C3
 U 1 1 600DB4DB
 P 1150 5500
 F 0 "C3" H 1265 5546 50  0000 L CNN
-F 1 "10μF" H 1265 5455 50  0000 L CNN
+F 1 "100nF" H 1265 5455 50  0000 L CNN
 F 2 "Capacitor_SMD:C_0805_2012Metric_Pad1.18x1.45mm_HandSolder" H 1188 5350 50  0001 C CNN
 F 3 "~" H 1150 5500 50  0001 C CNN
 	1    1150 5500
@@ -793,23 +788,23 @@ Wire Wire Line
 	1550 5350 1650 5350
 Wire Wire Line
 	1150 5350 1550 5350
-Connection ~ 4600 5900
+Connection ~ 3650 6900
 $Comp
 L lab1-rescue:+1.9V-power #PWR0128
 U 1 1 601A7A88
-P 5000 5850
-F 0 "#PWR0128" H 5000 5700 50  0001 C CNN
-F 1 "+1.9V" H 5015 6023 50  0000 C CNN
-F 2 "" H 5000 5850 50  0001 C CNN
-F 3 "" H 5000 5850 50  0001 C CNN
-	1    5000 5850
+P 4050 6850
+F 0 "#PWR0128" H 4050 6700 50  0001 C CNN
+F 1 "+1.9V" H 4065 7023 50  0000 C CNN
+F 2 "" H 4050 6850 50  0001 C CNN
+F 3 "" H 4050 6850 50  0001 C CNN
+	1    4050 6850
 	1    0    0    -1  
 $EndComp
 Wire Wire Line
-	5000 5850 5000 5900
-Connection ~ 5000 5900
+	4050 6850 4050 6900
+Connection ~ 4050 6900
 Wire Wire Line
-	4250 5900 4600 5900
+	3300 6900 3650 6900
 Wire Wire Line
 	3400 6350 3400 6300
 $Comp
@@ -875,19 +870,14 @@ $EndComp
 $Comp
 L Device:C C19
 U 1 1 600C3D4A
-P 8100 1450
-F 0 "C19" H 7985 1404 50  0000 R CNN
-F 1 "4.7μF" H 7985 1495 50  0000 R CNN
-F 2 "Capacitor_SMD:C_0805_2012Metric_Pad1.18x1.45mm_HandSolder" H 8138 1300 50  0001 C CNN
-F 3 "~" H 8100 1450 50  0001 C CNN
-	1    8100 1450
-	-1   0    0    1   
+P 7300 1250
+F 0 "C19" H 7185 1204 50  0000 R CNN
+F 1 "4.7uF" H 7185 1295 50  0000 R CNN
+F 2 "Capacitor_SMD:C_0805_2012Metric_Pad1.18x1.45mm_HandSolder" H 7338 1100 50  0001 C CNN
+F 3 "~" H 7300 1250 50  0001 C CNN
+	1    7300 1250
+	0    -1   -1   0   
 $EndComp
-Wire Wire Line
-	8000 1300 8100 1300
-Connection ~ 8100 1300
-Wire Wire Line
-	8100 1300 8200 1300
 Wire Wire Line
 	8700 1300 8200 1300
 Wire Wire Line
@@ -999,7 +989,7 @@ $EndComp
 Wire Wire Line
 	10450 1050 10450 1100
 Connection ~ 10450 1050
-Text GLabel 4150 6350 0    50   Output ~ 0
+Text GLabel 3200 7350 0    50   Output ~ 0
 LED_P
 $Comp
 L power:+3.3V #PWR0133
@@ -1038,7 +1028,7 @@ L Device:C C2
 U 1 1 60107FEF
 P 1000 7300
 F 0 "C2" H 1115 7346 50  0000 L CNN
-F 1 "1μF" H 1115 7255 50  0000 L CNN
+F 1 "10uF" H 1115 7255 50  0000 L CNN
 F 2 "Capacitor_SMD:C_0805_2012Metric_Pad1.18x1.45mm_HandSolder" H 1038 7150 50  0001 C CNN
 F 3 "~" H 1000 7300 50  0001 C CNN
 	1    1000 7300
@@ -1049,7 +1039,7 @@ L Device:C C4
 U 1 1 60107FE9
 P 1400 7300
 F 0 "C4" H 1515 7346 50  0000 L CNN
-F 1 "1μF" H 1515 7255 50  0000 L CNN
+F 1 "100nF" H 1515 7255 50  0000 L CNN
 F 2 "Capacitor_SMD:C_0805_2012Metric_Pad1.18x1.45mm_HandSolder" H 1438 7150 50  0001 C CNN
 F 3 "~" H 1400 7300 50  0001 C CNN
 	1    1400 7300
@@ -1075,7 +1065,7 @@ L Device:C C8
 U 1 1 6010C304
 P 1050 6400
 F 0 "C8" H 1165 6446 50  0000 L CNN
-F 1 "1μF" H 1165 6355 50  0000 L CNN
+F 1 "100uF" H 1165 6355 50  0000 L CNN
 F 2 "Capacitor_SMD:C_0805_2012Metric_Pad1.18x1.45mm_HandSolder" H 1088 6250 50  0001 C CNN
 F 3 "~" H 1050 6400 50  0001 C CNN
 	1    1050 6400
@@ -1137,23 +1127,23 @@ F 3 "~" H 950 5350 50  0001 C CNN
 $EndComp
 Connection ~ 1150 5350
 Wire Wire Line
-	4250 6350 4250 6200
+	3300 7350 3300 7200
 Wire Wire Line
-	4150 6200 4250 6200
+	3200 7200 3300 7200
 $Comp
 L Connector:Conn_01x01_Male J2
 U 1 1 603A04DA
-P 3950 6200
-F 0 "J2" H 3922 6132 50  0000 R CNN
-F 1 "TestPoint" H 3922 6223 50  0000 R CNN
-F 2 "Connector_PinHeader_2.54mm:PinHeader_1x01_P2.54mm_Horizontal" H 3950 6200 50  0001 C CNN
-F 3 "~" H 3950 6200 50  0001 C CNN
-	1    3950 6200
+P 3000 7200
+F 0 "J2" H 2972 7132 50  0000 R CNN
+F 1 "TestPoint" H 2972 7223 50  0000 R CNN
+F 2 "Connector_PinHeader_2.54mm:PinHeader_1x01_P2.54mm_Horizontal" H 3000 7200 50  0001 C CNN
+F 3 "~" H 3000 7200 50  0001 C CNN
+	1    3000 7200
 	1    0    0    -1  
 $EndComp
-Connection ~ 4250 6200
+Connection ~ 3300 7200
 Wire Wire Line
-	4150 6350 4250 6350
+	3200 7350 3300 7350
 $Comp
 L Device:R R2
 U 1 1 604F2FD8
@@ -1230,7 +1220,7 @@ L Device:C C10
 U 1 1 6010C2FE
 P 1450 6400
 F 0 "C10" H 1565 6446 50  0000 L CNN
-F 1 "1μF" H 1565 6355 50  0000 L CNN
+F 1 "10uF" H 1565 6355 50  0000 L CNN
 F 2 "Capacitor_SMD:C_0805_2012Metric_Pad1.18x1.45mm_HandSolder" H 1488 6250 50  0001 C CNN
 F 3 "~" H 1450 6400 50  0001 C CNN
 	1    1450 6400
@@ -1465,4 +1455,28 @@ Wire Wire Line
 	6900 2200 7200 2200
 Wire Wire Line
 	7600 1600 7700 1600
+Wire Wire Line
+	8000 1300 8100 1300
+Wire Wire Line
+	8100 1300 8100 1600
+Connection ~ 8100 1300
+Wire Wire Line
+	8100 1300 8200 1300
+Wire Wire Line
+	7800 1600 7800 1250
+Wire Wire Line
+	7800 1250 7450 1250
+Wire Wire Line
+	7150 1250 7050 1250
+$Comp
+L power:GND #PWR?
+U 1 1 60178CFF
+P 7050 1250
+F 0 "#PWR?" H 7050 1000 50  0001 C CNN
+F 1 "GND" H 7055 1077 50  0000 C CNN
+F 2 "" H 7050 1250 50  0001 C CNN
+F 3 "" H 7050 1250 50  0001 C CNN
+	1    7050 1250
+	0    1    1    0   
+$EndComp
 $EndSCHEMATC