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EESchema Schematic File Version 4
EELAYER 30 0
EELAYER END
$Descr A 11000 8500
encoding utf-8
Sheet 1 1
Title "LK201 emulator"
Date "2020-05-18"
Rev "A"
Comp ""
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
$Comp
L LK201_symbols:Trinket_M0 U2
U 1 1 5EC32C3C
P 2650 3750
F 0 "U2" H 2121 3796 50 0000 R CNN
F 1 "Trinket M0" H 2121 3705 50 0000 R CNN
F 2 "lk201_parts:Trinket_M0" H 2650 3750 50 0001 C CIN
F 3 "http://ww1.microchip.com/downloads/en/DeviceDoc/doc2535.pdf" H 2650 3750 50 0001 C CNN
F 4 "1528-2361-ND" H 2650 3750 50 0001 C CNN "Digikey"
F 5 "Adafruit" H 2650 3750 50 0001 C CNN "Mfg"
F 6 "3500" H 2650 3750 50 0001 C CNN "Mfg part"
1 2650 3750
1 0 0 -1
$EndComp
$Comp
L LK201_symbols:RJ22 J1
U 1 1 5EC34B84
P 8750 3450
F 0 "J1" H 8420 3454 50 0000 R CNN
F 1 "RJ22" H 8420 3545 50 0000 R CNN
F 2 "lk201_parts:RJ22" V 8750 3500 50 0001 C CNN
F 3 "~" V 8750 3500 50 0001 C CNN
F 4 "​AE10381-ND" H 8750 3450 50 0001 C CNN "Digikey"
F 5 "Assmann WSW" H 8750 3450 50 0001 C CNN "Mfg"
F 6 "A-2004-3-4-LP-N-R
" H 8750 3450 50 0001 C CNN "Mfg part"
1 8750 3450
-1 0 0 1
$EndComp
$Comp
L LK201_symbols:Audio_piezo_transducer LS1
U 1 1 5EC38E19
P 5400 5200
F 0 "LS1" H 5574 5196 50 0000 L CNN
F 1 "PS1420" H 5574 5105 50 0000 L CNN
F 2 "lk201_parts:PS1420_buzzer" H 5365 5150 50 0001 C CNN
F 3 "~" H 5365 5150 50 0001 C CNN
1 5400 5200
1 0 0 -1
$EndComp
$Comp
L LK201_symbols:L78L05_TO92 U1
U 1 1 5EC39C27
P 1900 2400
F 0 "U1" H 1900 2642 50 0000 C CNN
F 1 "L78L05" H 1900 2551 50 0000 C CNN
F 2 "lk201_parts:TO-92_Inline_Narrow_Oval" H 1900 2600 50 0001 C CNN
F 3 "http://www.st.com/content/ccc/resource/technical/document/datasheet/41/4f/b3/b0/12/d4/47/88/CD00000444.pdf/files/CD00000444.pdf/jcr:content/translations/en.CD00000444.pdf" H 2000 2150 50 0001 C CNN
1 1900 2400
1 0 0 -1
$EndComp
Wire Wire Line
2750 2400 2750 3150
Wire Wire Line
4000 3750 4000 5100
$Comp
L power:GND #PWR01
U 1 1 5EC3D8F1
P 1900 3050
F 0 "#PWR01" H 1900 2800 50 0001 C CNN
F 1 "GND" H 1905 2877 50 0000 C CNN
F 2 "" H 1900 3050 50 0001 C CNN
F 3 "" H 1900 3050 50 0001 C CNN
1 1900 3050
1 0 0 -1
$EndComp
Wire Wire Line
1900 3050 1900 2900
$Comp
L power:GND #PWR05
U 1 1 5EC3DD01
P 5900 4700
F 0 "#PWR05" H 5900 4450 50 0001 C CNN
F 1 "GND" H 5905 4527 50 0000 C CNN
F 2 "" H 5900 4700 50 0001 C CNN
F 3 "" H 5900 4700 50 0001 C CNN
1 5900 4700
1 0 0 -1
$EndComp
Wire Wire Line
5900 4700 5900 4450
Wire Wire Line
3250 3450 4350 3450
Wire Wire Line
4350 3450 4350 3350
Wire Wire Line
4350 3350 5100 3350
Wire Wire Line
3250 3550 4350 3550
Wire Wire Line
4350 3550 4350 3750
Wire Wire Line
4350 3750 5100 3750
Wire Wire Line
1600 2400 1450 2400
Text Label 1200 2400 0 50 ~ 0
V12
Wire Wire Line
6700 3350 8350 3350
Wire Wire Line
8350 3650 7400 3650
Wire Wire Line
7400 3650 7400 3750
Wire Wire Line
7400 3750 6700 3750
Wire Wire Line
8350 3550 8250 3550
Wire Wire Line
8250 3550 8250 4000
Wire Wire Line
8350 3450 8250 3450
Wire Wire Line
8250 3450 8250 2800
Text Label 8250 2950 0 50 ~ 0
V12
$Comp
L power:GND #PWR07
U 1 1 5EC4216F
P 8250 4000
F 0 "#PWR07" H 8250 3750 50 0001 C CNN
F 1 "GND" H 8255 3827 50 0000 C CNN
F 2 "" H 8250 4000 50 0001 C CNN
F 3 "" H 8250 4000 50 0001 C CNN
1 8250 4000
1 0 0 -1
$EndComp
Wire Wire Line
3250 3750 4000 3750
Text Label 3550 4150 0 50 ~ 0
V3_3
Wire Wire Line
3250 4150 3650 4150
Text Label 6200 2050 0 50 ~ 0
V3_3
$Comp
L LK201_symbols:ICL3232 U3
U 1 1 5EC32F48
P 5900 3250
F 0 "U3" H 5900 4631 50 0000 C CNN
F 1 "ICL3232CPZ" H 5900 4540 50 0000 C CNN
F 2 "lk201_parts:DIP-16_296_ELL" H 5950 2200 50 0001 L CNN
F 3 "https://www.renesas.com/us/en/document/dst/icl3221-icl3222-icl3223-icl3232-icl3241-icl3243-datasheet" H 5900 3350 50 0001 C CNN
F 4 "ICL3232CPZ-ND​" H 5900 3250 50 0001 C CNN "Digikey"
F 5 "Renesas" H 5900 3250 50 0001 C CNN "Mfg"
F 6 "ICL3232CPZ" H 5900 3250 50 0001 C CNN "Mfg part"
1 5900 3250
1 0 0 -1
$EndComp
Wire Wire Line
7550 2050 7550 2150
Wire Wire Line
5900 2050 7550 2050
$Comp
L LK201_symbols:C C4
U 1 1 5EC4C577
P 6950 2500
F 0 "C4" H 7065 2546 50 0000 L CNN
F 1 "0.1uF" H 7065 2455 50 0000 L CNN
F 2 "lk201_parts:C_Rect_L4.0mm_W2.5mm_P2.54mm" H 6988 2350 50 0001 C CNN
F 3 "~" H 6950 2500 50 0001 C CNN
1 6950 2500
1 0 0 -1
$EndComp
$Comp
L LK201_symbols:C C3
U 1 1 5EC4C74A
P 4850 2500
F 0 "C3" H 4965 2546 50 0000 L CNN
F 1 "0.1uF" H 4965 2455 50 0000 L CNN
F 2 "lk201_parts:C_Rect_L4.0mm_W2.5mm_P2.54mm" H 4888 2350 50 0001 C CNN
F 3 "~" H 4850 2500 50 0001 C CNN
1 4850 2500
1 0 0 -1
$EndComp
$Comp
L LK201_symbols:C C7
U 1 1 5EC4C92F
P 7550 2300
F 0 "C7" H 7665 2346 50 0000 L CNN
F 1 "0.1uF" H 7665 2255 50 0000 L CNN
F 2 "lk201_parts:C_Rect_L4.0mm_W2.5mm_P2.54mm" H 7588 2150 50 0001 C CNN
F 3 "~" H 7550 2300 50 0001 C CNN
1 7550 2300
1 0 0 -1
$EndComp
$Comp
L LK201_symbols:C C6
U 1 1 5EC4CB26
P 7300 2850
F 0 "C6" V 7048 2850 50 0000 C CNN
F 1 "0.1uF" V 7139 2850 50 0000 C CNN
F 2 "lk201_parts:C_Rect_L4.0mm_W2.5mm_P2.54mm" H 7338 2700 50 0001 C CNN
F 3 "~" H 7300 2850 50 0001 C CNN
1 7300 2850
0 1 1 0
$EndComp
$Comp
L power:GND #PWR06
U 1 1 5EC4D8C5
P 7550 4050
F 0 "#PWR06" H 7550 3800 50 0001 C CNN
F 1 "GND" H 7555 3877 50 0000 C CNN
F 2 "" H 7550 4050 50 0001 C CNN
F 3 "" H 7550 4050 50 0001 C CNN
1 7550 4050
1 0 0 -1
$EndComp
Wire Wire Line
6700 2350 6950 2350
Wire Wire Line
6700 2650 6950 2650
Wire Wire Line
6700 2850 7150 2850
Wire Wire Line
7550 2450 7550 2850
Wire Wire Line
7250 3150 7550 3150
Connection ~ 7550 3150
Wire Wire Line
7550 3150 7550 4050
Wire Wire Line
7450 2850 7550 2850
Connection ~ 7550 2850
Wire Wire Line
7550 2850 7550 3150
Wire Wire Line
5100 2350 4850 2350
Wire Wire Line
5100 2650 4850 2650
$Comp
L power:GND #PWR02
U 1 1 5EC5F121
P 2650 4600
F 0 "#PWR02" H 2650 4350 50 0001 C CNN
F 1 "GND" H 2655 4427 50 0000 C CNN
F 2 "" H 2650 4600 50 0001 C CNN
F 3 "" H 2650 4600 50 0001 C CNN
1 2650 4600
1 0 0 -1
$EndComp
Wire Wire Line
2650 4600 2650 4350
$Comp
L power:GND #PWR04
U 1 1 5EC697EA
P 4950 4300
F 0 "#PWR04" H 4950 4050 50 0001 C CNN
F 1 "GND" H 4955 4127 50 0000 C CNN
F 2 "" H 4950 4300 50 0001 C CNN
F 3 "" H 4950 4300 50 0001 C CNN
1 4950 4300
1 0 0 -1
$EndComp
Wire Wire Line
5100 3550 4950 3550
Wire Wire Line
4950 3550 4950 4300
Wire Wire Line
6700 3150 6950 3150
$Comp
L LK201_symbols:C C5
U 1 1 5EC4D189
P 7100 3150
F 0 "C5" V 6848 3150 50 0000 C CNN
F 1 "0.1uF" V 6939 3150 50 0000 C CNN
F 2 "lk201_parts:C_Rect_L4.0mm_W2.5mm_P2.54mm" H 7138 3000 50 0001 C CNN
F 3 "~" H 7100 3150 50 0001 C CNN
1 7100 3150
0 1 1 0
$EndComp
Text Label 2300 2400 0 50 ~ 0
V5
Wire Wire Line
2200 2400 2350 2400
$Comp
L LK201_symbols:C C1
U 1 1 5EC9910A
P 1450 2650
F 0 "C1" H 1565 2696 50 0000 L CNN
F 1 "0.1uF" H 1565 2605 50 0000 L CNN
F 2 "lk201_parts:C_Rect_L4.0mm_W2.5mm_P2.54mm" H 1488 2500 50 0001 C CNN
F 3 "~" H 1450 2650 50 0001 C CNN
1 1450 2650
1 0 0 -1
$EndComp
$Comp
L LK201_symbols:C C2
U 1 1 5EC9A360
P 2350 2650
F 0 "C2" H 2465 2696 50 0000 L CNN
F 1 "0.1uF" H 2465 2605 50 0000 L CNN
F 2 "lk201_parts:C_Rect_L4.0mm_W2.5mm_P2.54mm" H 2388 2500 50 0001 C CNN
F 3 "~" H 2350 2650 50 0001 C CNN
1 2350 2650
1 0 0 -1
$EndComp
Wire Wire Line
1450 2800 1450 2900
Wire Wire Line
1450 2900 1900 2900
Connection ~ 1900 2900
Wire Wire Line
1900 2900 1900 2700
Wire Wire Line
1900 2900 2350 2900
Wire Wire Line
2350 2900 2350 2800
Wire Wire Line
2350 2500 2350 2400
Connection ~ 2350 2400
Wire Wire Line
2350 2400 2750 2400
Wire Wire Line
1450 2500 1450 2400
Connection ~ 1450 2400
Wire Wire Line
1450 2400 1150 2400
NoConn ~ 2550 3150
NoConn ~ 3250 3950
NoConn ~ 3250 3850
NoConn ~ 3250 3650
NoConn ~ 6700 3550
NoConn ~ 6700 3950
NoConn ~ 5100 3950
$Comp
L LK201_symbols:2N3904 Q1
U 1 1 5ECB9074
P 4400 5800
F 0 "Q1" V 4728 5800 50 0000 C CNN
F 1 "2N3904" V 4637 5800 50 0000 C CNN
F 2 "lk201_parts:TO-92_Inline_Narrow_Oval" H 4600 5725 50 0001 L CIN
F 3 "https://www.fairchildsemi.com/datasheets/2N/2N3904.pdf" H 4400 5800 50 0001 L CNN
1 4400 5800
0 1 -1 0
$EndComp
$Comp
L LK201_symbols:R_US R1
U 1 1 5ECBA5B0
P 4000 5250
F 0 "R1" H 4068 5296 50 0000 L CNN
F 1 "1k" H 4068 5205 50 0000 L CNN
F 2 "lk201_parts:R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal" V 4040 5240 50 0001 C CNN
F 3 "~" H 4000 5250 50 0001 C CNN
F 4 "CF14JT1K00CT-ND" H 4000 5250 50 0001 C CNN "Digikey"
F 5 "Stackpole" H 4000 5250 50 0001 C CNN "Mfg"
F 6 "CF14JT1K00" H 4000 5250 50 0001 C CNN "Mfg part"
1 4000 5250
1 0 0 -1
$EndComp
$Comp
L LK201_symbols:R_US R2
U 1 1 5ECBBE28
P 4800 5250
F 0 "R2" H 4868 5296 50 0000 L CNN
F 1 "3.3k" H 4868 5205 50 0000 L CNN
F 2 "lk201_parts:R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal" V 4840 5240 50 0001 C CNN
F 3 "~" H 4800 5250 50 0001 C CNN
F 4 "CF14JT3K30TR-ND" H 4800 5250 50 0001 C CNN "Digikey"
F 5 "Stackpole" H 4800 5250 50 0001 C CNN "Mfg"
F 6 "CF14JT3K30" H 4800 5250 50 0001 C CNN "Mfg part"
1 4800 5250
1 0 0 -1
$EndComp
Wire Wire Line
4000 5400 4000 5700
Wire Wire Line
4000 5700 4200 5700
Wire Wire Line
4800 5400 4800 5700
Wire Wire Line
4800 5700 4600 5700
Wire Wire Line
5200 5300 5200 5700
Wire Wire Line
5200 5700 4800 5700
Connection ~ 4800 5700
Wire Wire Line
4800 5100 4800 4950
Wire Wire Line
5200 5200 5200 4950
Wire Wire Line
5200 4950 4800 4950
Connection ~ 4800 4950
Wire Wire Line
4800 4950 4800 4750
Wire Wire Line
4400 6000 4400 6200
Wire Wire Line
4400 6200 4050 6200
Text Label 4800 4800 0 50 ~ 0
V12
Text Label 4150 6200 0 50 ~ 0
V3_3
$EndSCHEMATC
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