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Commit 6e6901cd authored by Jonas Jacobsson's avatar Jonas Jacobsson
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Removed the 5V LED

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with 43 additions and 93 deletions
lab1/lab1.sch
+ 43
− 93
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...@@ -824,44 +824,31 @@ F 3 "" H 3400 6300 50 0001 C CNN ...@@ -824,44 +824,31 @@ F 3 "" H 3400 6300 50 0001 C CNN
1 0 0 -1 1 0 0 -1
$EndComp $EndComp
$Comp $Comp
L power:+5V #PWR0130 L power:+3.3V #PWR0131
U 1 1 602971EE U 1 1 6029BF55
P 3050 3950 P 3050 3950
F 0 "#PWR0130" H 3050 3800 50 0001 C CNN F 0 "#PWR0131" H 3050 3800 50 0001 C CNN
F 1 "+5V" H 3065 4123 50 0000 C CNN F 1 "+3.3V" H 3065 4123 50 0000 C CNN
F 2 "" H 3050 3950 50 0001 C CNN F 2 "" H 3050 3950 50 0001 C CNN
F 3 "" H 3050 3950 50 0001 C CNN F 3 "" H 3050 3950 50 0001 C CNN
1 3050 3950 1 3050 3950
1 0 0 -1 1 0 0 -1
$EndComp $EndComp
$Comp $Comp
L power:+3.3V #PWR0131
U 1 1 6029BF55
P 3800 3950
F 0 "#PWR0131" H 3800 3800 50 0001 C CNN
F 1 "+3.3V" H 3815 4123 50 0000 C CNN
F 2 "" H 3800 3950 50 0001 C CNN
F 3 "" H 3800 3950 50 0001 C CNN
1 3800 3950
1 0 0 -1
$EndComp
$Comp
L lab1-rescue:+1.9V-power #PWR0132 L lab1-rescue:+1.9V-power #PWR0132
U 1 1 602A0D20 U 1 1 602A0D20
P 4500 4050 P 3750 4050
F 0 "#PWR0132" H 4500 3900 50 0001 C CNN F 0 "#PWR0132" H 3750 3900 50 0001 C CNN
F 1 "+1.9V" H 4515 4223 50 0000 C CNN F 1 "+1.9V" H 3765 4223 50 0000 C CNN
F 2 "" H 4500 4050 50 0001 C CNN F 2 "" H 3750 4050 50 0001 C CNN
F 3 "" H 4500 4050 50 0001 C CNN F 3 "" H 3750 4050 50 0001 C CNN
1 4500 4050 1 3750 4050
1 0 0 -1 1 0 0 -1
$EndComp $EndComp
Wire Wire Line Wire Wire Line
3050 3950 3200 3950 3050 3950 3200 3950
Wire Wire Line Wire Wire Line
3800 3950 3950 3950 3750 4050 3900 4050
Wire Wire Line
4500 4050 4650 4050
$Comp $Comp
L Connector:Conn_01x01_Male J3 L Connector:Conn_01x01_Male J3
U 1 1 602F84E9 U 1 1 602F84E9
...@@ -1168,105 +1155,68 @@ Connection ~ 4250 6200 ...@@ -1168,105 +1155,68 @@ Connection ~ 4250 6200
Wire Wire Line Wire Wire Line
4150 6350 4250 6350 4150 6350 4250 6350
$Comp $Comp
L Device:LED D1 L Device:R R2
U 1 1 603EAF1A U 1 1 604F2FD8
P 3350 4500
F 0 "D1" H 3343 4717 50 0000 C CNN
F 1 "KPTD-2012SURCK" H 3343 4626 50 0000 C CNN
F 2 "LED_SMD:LED_1206_3216Metric" H 3350 4500 50 0001 C CNN
F 3 "~" H 3350 4500 50 0001 C CNN
1 3350 4500
-1 0 0 -1
$EndComp
$Comp
L Device:R R1
U 1 1 60480488
P 3200 4100 P 3200 4100
F 0 "R1" H 3270 4146 50 0000 L CNN F 0 "R2" H 3270 4146 50 0000 L CNN
F 1 "150Ω" H 3270 4055 50 0000 L CNN F 1 "68Ω" H 3270 4055 50 0000 L CNN
F 2 "" V 3130 4100 50 0001 C CNN F 2 "" V 3130 4100 50 0001 C CNN
F 3 "~" H 3200 4100 50 0001 C CNN F 3 "~" H 3200 4100 50 0001 C CNN
1 3200 4100 1 3200 4100
1 0 0 -1 1 0 0 -1
$EndComp $EndComp
Wire Wire Line
3200 4250 3200 4500
Wire Wire Line
3500 4500 3600 4500
$Comp
L power:GND #PWR0136
U 1 1 604D4DA7
P 3600 4500
F 0 "#PWR0136" H 3600 4250 50 0001 C CNN
F 1 "GND" H 3605 4327 50 0000 C CNN
F 2 "" H 3600 4500 50 0001 C CNN
F 3 "" H 3600 4500 50 0001 C CNN
1 3600 4500
1 0 0 -1
$EndComp
$Comp
L Device:R R2
U 1 1 604F2FD8
P 3950 4100
F 0 "R2" H 4020 4146 50 0000 L CNN
F 1 "68Ω" H 4020 4055 50 0000 L CNN
F 2 "" V 3880 4100 50 0001 C CNN
F 3 "~" H 3950 4100 50 0001 C CNN
1 3950 4100
1 0 0 -1
$EndComp
$Comp $Comp
L Device:LED D3 L Device:LED D3
U 1 1 604FA4E1 U 1 1 604FA4E1
P 4800 4250 P 4050 4250
F 0 "D3" H 4793 4467 50 0000 C CNN F 0 "D3" H 4043 4467 50 0000 C CNN
F 1 "KPTD-2012SURCK" H 4793 4376 50 0000 C CNN F 1 "KPTD-2012SURCK" H 4043 4376 50 0000 C CNN
F 2 "LED_SMD:LED_1206_3216Metric" H 4800 4250 50 0001 C CNN F 2 "LED_SMD:LED_1206_3216Metric" H 4050 4250 50 0001 C CNN
F 3 "~" H 4800 4250 50 0001 C CNN F 3 "~" H 4050 4250 50 0001 C CNN
1 4800 4250 1 4050 4250
-1 0 0 -1 -1 0 0 -1
$EndComp $EndComp
Wire Wire Line Wire Wire Line
4950 4250 5050 4250 4200 4250 4300 4250
$Comp $Comp
L power:GND #PWR0137 L power:GND #PWR0137
U 1 1 604FA4E8 U 1 1 604FA4E8
P 5050 4250 P 4300 4250
F 0 "#PWR0137" H 5050 4000 50 0001 C CNN F 0 "#PWR0137" H 4300 4000 50 0001 C CNN
F 1 "GND" H 5055 4077 50 0000 C CNN F 1 "GND" H 4305 4077 50 0000 C CNN
F 2 "" H 5050 4250 50 0001 C CNN F 2 "" H 4300 4250 50 0001 C CNN
F 3 "" H 5050 4250 50 0001 C CNN F 3 "" H 4300 4250 50 0001 C CNN
1 5050 4250 1 4300 4250
1 0 0 -1 1 0 0 -1
$EndComp $EndComp
Wire Wire Line Wire Wire Line
4650 4050 4650 4250 3900 4050 3900 4250
Text Notes 3150 5200 0 50 ~ 0 Text Notes 3150 5200 0 50 ~ 0
LED has forward voltage drop of 1.95 \nand forward current of 20 mA\nSo no resistor from +1.9V to GND\n3.3V:(3.3-1.95)/20mA = 67.5 ≈ 68\n5V: (5V-1.95V)/20mA = 152.5 ≈ 150 \n LED has forward voltage drop of 1.95 \nand forward current of 20 mA\nSo no resistor from +1.9V to GND\n3.3V:(3.3-1.95)/20mA = 67.5 ≈ 68\n5V: (5V-1.95V)/20mA = 152.5 ≈ 150 \n
$Comp $Comp
L Device:LED D2 L Device:LED D2
U 1 1 6055211D U 1 1 6055211D
P 4100 4500 P 3350 4500
F 0 "D2" H 4093 4717 50 0000 C CNN F 0 "D2" H 3343 4717 50 0000 C CNN
F 1 "KPTD-2012SURCK" H 4093 4626 50 0000 C CNN F 1 "KPTD-2012SURCK" H 3343 4626 50 0000 C CNN
F 2 "LED_SMD:LED_1206_3216Metric" H 4100 4500 50 0001 C CNN F 2 "LED_SMD:LED_1206_3216Metric" H 3350 4500 50 0001 C CNN
F 3 "~" H 4100 4500 50 0001 C CNN F 3 "~" H 3350 4500 50 0001 C CNN
1 4100 4500 1 3350 4500
-1 0 0 -1 -1 0 0 -1
$EndComp $EndComp
Wire Wire Line Wire Wire Line
3950 4250 3950 4500 3200 4250 3200 4500
Wire Wire Line Wire Wire Line
4250 4500 4350 4500 3500 4500 3600 4500
$Comp $Comp
L power:GND #PWR0138 L power:GND #PWR0138
U 1 1 60552125 U 1 1 60552125
P 4350 4500 P 3600 4500
F 0 "#PWR0138" H 4350 4250 50 0001 C CNN F 0 "#PWR0138" H 3600 4250 50 0001 C CNN
F 1 "GND" H 4355 4327 50 0000 C CNN F 1 "GND" H 3605 4327 50 0000 C CNN
F 2 "" H 4350 4500 50 0001 C CNN F 2 "" H 3600 4500 50 0001 C CNN
F 3 "" H 4350 4500 50 0001 C CNN F 3 "" H 3600 4500 50 0001 C CNN
1 4350 4500 1 3600 4500
1 0 0 -1 1 0 0 -1
$EndComp $EndComp
Connection ~ 1250 6550 Connection ~ 1250 6550
......
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