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EESchema Schematic File Version 4
EELAYER 30 0
EELAYER END
$Descr A4 11693 8268
encoding utf-8
Sheet 1 1
Title ""
Date ""
Rev ""
Comp ""
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
$Comp
L Timer:LM555xM U1
U 1 1 5EB533B5
P 6500 1750
F 0 "U1" H 6250 2100 50 0000 C CNN
F 1 "NE555" H 6700 2100 50 0000 C CNN
F 2 "Package_SO:SOIC-8_3.9x4.9mm_P1.27mm" H 6500 1750 50 0001 C CNN
F 3 "http://www.ti.com/lit/ds/symlink/ne555.pdf" H 6500 1750 50 0001 C CNN
F 4 "C7593" H 6500 1750 50 0001 C CNN "LCSC"
1 6500 1750
1 0 0 -1
$EndComp
$Comp
L C10418:R_POT_SW RV1
U 1 1 5EB5BADE
P 3200 1800
F 0 "RV1" V 2465 1800 50 0000 C CNN
F 1 "5k" V 2556 1800 50 0000 C CNN
F 2 "C10418:RV097" H 3200 1800 50 0001 C CNN
F 3 "" H 3200 1800 50 0001 C CNN
1 3200 1800
0 1 1 0
$EndComp
Wire Wire Line
2600 1300 3000 1300
Wire Wire Line
3400 1300 3550 1300
Wire Wire Line
3550 1300 3550 1250
$Comp
L power:+5V #PWR0102
U 1 1 5EB5DB43
P 3550 1250
F 0 "#PWR0102" H 3550 1100 50 0001 C CNN
F 1 "+5V" H 3565 1423 50 0000 C CNN
F 2 "" H 3550 1250 50 0001 C CNN
F 3 "" H 3550 1250 50 0001 C CNN
1 3550 1250
1 0 0 -1
$EndComp
$Comp
L power:+5V #PWR0103
U 1 1 5EB5E86C
P 6500 1350
F 0 "#PWR0103" H 6500 1200 50 0001 C CNN
F 1 "+5V" H 6515 1523 50 0000 C CNN
F 2 "" H 6500 1350 50 0001 C CNN
F 3 "" H 6500 1350 50 0001 C CNN
1 6500 1350
1 0 0 -1
$EndComp
$Comp
L power:GND #PWR0104
U 1 1 5EB5EDA8
P 6500 2150
F 0 "#PWR0104" H 6500 1900 50 0001 C CNN
F 1 "GND" H 6505 1977 50 0000 C CNN
F 2 "" H 6500 2150 50 0001 C CNN
F 3 "" H 6500 2150 50 0001 C CNN
1 6500 2150
1 0 0 -1
$EndComp
Text Label 7150 1550 2 50 ~ 0
PWM
$Comp
L Device:C C2
U 1 1 5EB602F3
P 4550 1650
F 0 "C2" H 4665 1696 50 0000 L CNN
F 1 "100n" H 4665 1605 50 0000 L CNN
F 2 "Capacitor_SMD:C_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 4588 1500 50 0001 C CNN
F 3 "~" H 4550 1650 50 0001 C CNN
F 4 "C476766" H 4550 1650 50 0001 C CNN "LCSC"
1 4550 1650
1 0 0 -1
$EndComp
$Comp
L Device:CP C3
U 1 1 5EB610B9
P 4950 1650
F 0 "C3" H 5068 1696 50 0000 L CNN
F 1 "10u" H 5068 1605 50 0000 L CNN
F 2 "Capacitor_SMD:CP_Elec_5x5.4" H 4988 1500 50 0001 C CNN
F 3 "~" H 4950 1650 50 0001 C CNN
F 4 "C72487" H 4950 1650 50 0001 C CNN "LCSC"
1 4950 1650
1 0 0 -1
$EndComp
Wire Wire Line
4550 1500 4750 1500
Wire Wire Line
4550 1800 4750 1800
$Comp
L power:GND #PWR0105
U 1 1 5EB6167F
P 4750 1800
F 0 "#PWR0105" H 4750 1550 50 0001 C CNN
F 1 "GND" H 4755 1627 50 0000 C CNN
F 2 "" H 4750 1800 50 0001 C CNN
F 3 "" H 4750 1800 50 0001 C CNN
1 4750 1800
1 0 0 -1
$EndComp
Connection ~ 4750 1800
Wire Wire Line
4750 1800 4950 1800
$Comp
L power:+5V #PWR0106
U 1 1 5EB61E1A
P 4750 1500
F 0 "#PWR0106" H 4750 1350 50 0001 C CNN
F 1 "+5V" H 4765 1673 50 0000 C CNN
F 2 "" H 4750 1500 50 0001 C CNN
F 3 "" H 4750 1500 50 0001 C CNN
1 4750 1500
1 0 0 -1
$EndComp
Connection ~ 4750 1500
Wire Wire Line
4750 1500 4950 1500
$Comp
L Device:C C4
U 1 1 5EB62900
P 5500 1900
F 0 "C4" H 5615 1946 50 0000 L CNN
F 1 "100n" H 5615 1855 50 0000 L CNN
F 2 "Capacitor_SMD:C_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 5538 1750 50 0001 C CNN
F 3 "~" H 5500 1900 50 0001 C CNN
F 4 "C476766" H 5500 1900 50 0001 C CNN "LCSC"
1 5500 1900
1 0 0 -1
$EndComp
$Comp
L power:GND #PWR0107
U 1 1 5EB62EE3
P 5500 2050
F 0 "#PWR0107" H 5500 1800 50 0001 C CNN
F 1 "GND" H 5505 1877 50 0000 C CNN
F 2 "" H 5500 2050 50 0001 C CNN
F 3 "" H 5500 2050 50 0001 C CNN
1 5500 2050
1 0 0 -1
$EndComp
$Comp
L power:+5V #PWR0108
U 1 1 5EB63273
P 6000 1950
F 0 "#PWR0108" H 6000 1800 50 0001 C CNN
F 1 "+5V" H 5900 2050 50 0000 C CNN
F 2 "" H 6000 1950 50 0001 C CNN
F 3 "" H 6000 1950 50 0001 C CNN
1 6000 1950
1 0 0 -1
$EndComp
Wire Wire Line
5500 1750 6000 1750
Wire Wire Line
7150 1550 7000 1550
$Comp
L Device:R R4
U 1 1 5EB6A5BE
P 7450 1550
F 0 "R4" H 7520 1596 50 0000 L CNN
F 1 "510" H 7520 1505 50 0000 L CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" V 7380 1550 50 0001 C CNN
F 3 "~" H 7450 1550 50 0001 C CNN
F 4 "C25317" H 7450 1550 50 0001 C CNN "LCSC"
1 7450 1550
1 0 0 -1
$EndComp
$Comp
L power:+5V #PWR0109
U 1 1 5EB6AC15
P 7450 1400
F 0 "#PWR0109" H 7450 1250 50 0001 C CNN
F 1 "+5V" H 7465 1573 50 0000 C CNN
F 2 "" H 7450 1400 50 0001 C CNN
F 3 "" H 7450 1400 50 0001 C CNN
1 7450 1400
1 0 0 -1
$EndComp
Wire Wire Line
7450 1700 7450 1750
Wire Wire Line
7450 1750 7300 1750
$Comp
L Device:D D1
U 1 1 5EB6B308
P 7300 1900
F 0 "D1" V 7300 2050 50 0000 R CNN
F 1 "4007" V 7200 2150 50 0000 R CNN
F 2 "Diode_SMD:D_SOD-123F" H 7300 1900 50 0001 C CNN
F 3 "~" H 7300 1900 50 0001 C CNN
F 4 "C108803" H 7300 1900 50 0001 C CNN "LCSC"
1 7300 1900
0 1 1 0
$EndComp
Connection ~ 7300 1750
Wire Wire Line
7300 1750 7000 1750
$Comp
L Device:D D2
U 1 1 5EB6C806
P 7600 1900
F 0 "D2" V 7600 1750 50 0000 L CNN
F 1 "4007" V 7700 1650 50 0000 L CNN
F 2 "Diode_SMD:D_SOD-123F" H 7600 1900 50 0001 C CNN
F 3 "~" H 7600 1900 50 0001 C CNN
F 4 "C108803" H 7600 1900 50 0001 C CNN "LCSC"
1 7600 1900
0 -1 -1 0
$EndComp
Wire Wire Line
7600 1750 7450 1750
Connection ~ 7450 1750
Text Label 7300 2250 1 50 ~ 0
pot1
Text Label 7600 2250 1 50 ~ 0
pot3
Wire Wire Line
7300 2250 7300 2050
Wire Wire Line
7600 2250 7600 2050
Text Label 7150 1950 2 50 ~ 0
pot2
Wire Wire Line
7150 1950 7000 1950
Text Label 5800 1550 0 50 ~ 0
pot2
Wire Wire Line
5800 1550 6000 1550
Text Label 3550 2050 2 50 ~ 0
pot2
Wire Wire Line
3200 2150 3200 2050
Text Label 3550 1800 2 50 ~ 0
pot1
Wire Wire Line
3550 1800 3350 1800
Text Label 2850 1800 0 50 ~ 0
pot3
Wire Wire Line
3050 1800 2850 1800
$Comp
L Device:C C1
U 1 1 5EB745A8
P 3200 2300
F 0 "C1" H 3315 2346 50 0000 L CNN
F 1 "22n" H 3315 2255 50 0000 L CNN
F 2 "Capacitor_SMD:C_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 3238 2150 50 0001 C CNN
F 3 "~" H 3200 2300 50 0001 C CNN
F 4 "C282752" H 3200 2300 50 0001 C CNN "LCSC"
1 3200 2300
1 0 0 -1
$EndComp
$Comp
L power:GND #PWR0110
U 1 1 5EB749C8
P 3200 2450
F 0 "#PWR0110" H 3200 2200 50 0001 C CNN
F 1 "GND" H 3205 2277 50 0000 C CNN
F 2 "" H 3200 2450 50 0001 C CNN
F 3 "" H 3200 2450 50 0001 C CNN
1 3200 2450
1 0 0 -1
$EndComp
Wire Wire Line
3550 2050 3200 2050
Connection ~ 3200 2050
Wire Wire Line
3200 2050 3200 1950
Text Label 8600 1950 0 50 ~ 0
PWM
$Comp
L Device:Q_NMOS_GSD Q1
U 1 1 5EB7FBD0
P 9550 1950
F 0 "Q1" H 9755 1996 50 0000 L CNN
F 1 "AO3400A" H 9755 1905 50 0000 L CNN
F 2 "Package_TO_SOT_SMD:SOT-23" H 9750 2050 50 0001 C CNN
F 3 "~" H 9550 1950 50 0001 C CNN
F 4 "C122850" H 9550 1950 50 0001 C CNN "LCSC"
1 9550 1950
1 0 0 -1
$EndComp
$Comp
L Device:R R1
U 1 1 5EB82E46
P 8950 1950
F 0 "R1" V 9157 1950 50 0000 C CNN
F 1 "100" V 9066 1950 50 0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" V 8880 1950 50 0001 C CNN
F 3 "~" H 8950 1950 50 0001 C CNN
F 4 "C17408" H 8950 1950 50 0001 C CNN "LCSC"
1 8950 1950
0 -1 -1 0
$EndComp
Wire Wire Line
9100 1950 9250 1950
Wire Wire Line
8800 1950 8600 1950
$Comp
L Device:R R2
U 1 1 5EB845BB
P 9250 2150
F 0 "R2" H 9320 2196 50 0000 L CNN
F 1 "1M" H 9320 2105 50 0000 L CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" V 9180 2150 50 0001 C CNN
F 3 "~" H 9250 2150 50 0001 C CNN
F 4 "C17514" H 9250 2150 50 0001 C CNN "LCSC"
1 9250 2150
1 0 0 -1
$EndComp
Wire Wire Line
9250 2000 9250 1950
Connection ~ 9250 1950
Wire Wire Line
9250 1950 9350 1950
Wire Wire Line
9250 2300 9650 2300
Wire Wire Line
9650 2300 9650 2150
$Comp
L power:GND #PWR0111
U 1 1 5EB85719
P 9650 2350
F 0 "#PWR0111" H 9650 2100 50 0001 C CNN
F 1 "GND" H 9655 2177 50 0000 C CNN
F 2 "" H 9650 2350 50 0001 C CNN
F 3 "" H 9650 2350 50 0001 C CNN
1 9650 2350
1 0 0 -1
$EndComp
Wire Wire Line
9650 2350 9650 2300
Connection ~ 9650 2300
$Comp
L Device:R R3
U 1 1 5EB86401
P 9650 1550
F 0 "R3" H 9720 1596 50 0000 L CNN
F 1 "22" H 9720 1505 50 0000 L CNN
F 2 "Resistor_SMD:R_1206_3216Metric" V 9580 1550 50 0001 C CNN
F 3 "~" H 9650 1550 50 0001 C CNN
1 9650 1550
1 0 0 -1
$EndComp
Wire Wire Line
9650 1750 9650 1700
$Comp
L Connector:Conn_01x02_Male J2
U 1 1 5EB88475
P 9950 1200
F 0 "J2" H 9922 1082 50 0000 R CNN
F 1 "XT30PW-F" H 9922 1173 50 0000 R CNN
F 2 "Connector_Phoenix_MC:PhoenixContact_MC_1,5_2-G-3.81_1x02_P3.81mm_Horizontal" H 9950 1200 50 0001 C CNN
F 3 "~" H 9950 1200 50 0001 C CNN
F 4 "C8387" H 9950 1200 50 0001 C CNN "LCSC"
1 9950 1200
-1 0 0 -1
$EndComp
Wire Wire Line
9650 1400 9650 1300
Wire Wire Line
9650 1300 9750 1300
$Comp
L power:+5V #PWR0112
U 1 1 5EB89F9D
P 9650 1150
F 0 "#PWR0112" H 9650 1000 50 0001 C CNN
F 1 "+5V" H 9665 1323 50 0000 C CNN
F 2 "" H 9650 1150 50 0001 C CNN
F 3 "" H 9650 1150 50 0001 C CNN
1 9650 1150
1 0 0 -1
$EndComp
Wire Wire Line
9650 1150 9650 1200
Wire Wire Line
9650 1200 9750 1200
Text Label 2600 1300 0 50 ~ 0
5V_USB
$Comp
L Mechanical:MountingHole H2
U 1 1 5EC03595
P 1400 4800
F 0 "H2" H 1500 4846 50 0000 L CNN
F 1 "MountingHole" H 1500 4755 50 0000 L CNN
F 2 "MountingHole:MountingHole_3.2mm_M3" H 1400 4800 50 0001 C CNN
F 3 "~" H 1400 4800 50 0001 C CNN
1 1400 4800
1 0 0 -1
$EndComp
$Comp
L Mechanical:MountingHole H1
U 1 1 5EC04B65
P 1400 4400
F 0 "H1" H 1500 4446 50 0000 L CNN
F 1 "MountingHole" H 1500 4355 50 0000 L CNN
F 2 "MountingHole:MountingHole_3.2mm_M3" H 1400 4400 50 0001 C CNN
F 3 "~" H 1400 4400 50 0001 C CNN
1 1400 4400
1 0 0 -1
$EndComp
$Comp
L Graphic:Logo_Open_Hardware_Large LOGO1
U 1 1 5EC29C7A
P 2850 4700
F 0 "LOGO1" H 2850 5200 50 0001 C CNN
F 1 "Logo_Open_Hardware_Large" H 2850 4300 50 0001 C CNN
F 2 "Charleslabs_Parts:Charleslabs_Logo_5mm" H 3316 4750 50 0001 L CNN
F 3 "~" H 2850 4700 50 0001 C CNN
1 2850 4700
1 0 0 -1
$EndComp
Text Notes 2200 750 0 50 ~ 0
POWER
Text Notes 5800 700 0 50 ~ 0
555 PWM generation
Text Notes 9300 700 0 50 ~ 0
LED control
Wire Notes Line
7950 2850 7950 500
Wire Notes Line
4200 5150 600 5150
Wire Notes Line
4200 550 4200 5150
Text Notes 2050 3900 0 50 ~ 0
Other
$Comp
L Microscope_LED-rescue:USB_C_Receptacle-Connector J1
U 1 1 5EC12ADB
P 1100 1850
F 0 "J1" H 1207 3117 50 0000 C CNN
F 1 "USB_C_Receptacle" H 1207 3026 50 0000 C CNN
F 2 "Connector_USB:USB_C_Receptacle_HRO_TYPE-C-31-M-12" H 1250 1850 50 0001 C CNN
F 3 "https://www.usb.org/sites/default/files/documents/usb_type-c.zip" H 1250 1850 50 0001 C CNN
F 4 "C393939" H 1100 1850 50 0001 C CNN "LCSC"
1 1100 1850
1 0 0 -1
$EndComp
NoConn ~ 800 3450
Text Label 2050 850 2 50 ~ 0
5V_USB
Wire Wire Line
2050 850 1700 850
$Comp
L power:GND #PWR0101
U 1 1 5EC17B78
P 1100 3450
F 0 "#PWR0101" H 1100 3200 50 0001 C CNN
F 1 "GND" H 1105 3277 50 0000 C CNN
F 2 "" H 1100 3450 50 0001 C CNN
F 3 "" H 1100 3450 50 0001 C CNN
1 1100 3450
1 0 0 -1
$EndComp
NoConn ~ 1700 3150
NoConn ~ 1700 3050
NoConn ~ 1700 2850
NoConn ~ 1700 2750
NoConn ~ 1700 2550
NoConn ~ 1700 2450
NoConn ~ 1700 2250
NoConn ~ 1700 2150
NoConn ~ 1700 1950
NoConn ~ 1700 1850
NoConn ~ 1700 1650
NoConn ~ 1700 1550
NoConn ~ 1700 1450
NoConn ~ 1700 1350
$Comp
L Device:R R5
U 1 1 5EC200FC
P 1850 1300
F 0 "R5" H 1920 1346 50 0000 L CNN
F 1 "5.1k" H 1920 1255 50 0000 L CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" V 1780 1300 50 0001 C CNN
F 3 "~" H 1850 1300 50 0001 C CNN
F 4 "C115337" H 1850 1300 50 0001 C CNN "LCSC"
1 1850 1300
1 0 0 -1
$EndComp
$Comp
L Device:R R6
U 1 1 5EC210B3
P 2100 1200
F 0 "R6" H 2170 1246 50 0000 L CNN
F 1 "5.1k" H 2170 1155 50 0000 L CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" V 2030 1200 50 0001 C CNN
F 3 "~" H 2100 1200 50 0001 C CNN
F 4 "C115337" H 2100 1200 50 0001 C CNN "LCSC"
1 2100 1200
1 0 0 -1
$EndComp
Wire Wire Line
1850 1150 1700 1150
Wire Wire Line
1700 1050 2100 1050
$Comp
L power:GND #PWR0113
U 1 1 5EC23066
P 1850 1500
F 0 "#PWR0113" H 1850 1250 50 0001 C CNN
F 1 "GND" H 1855 1327 50 0000 C CNN
F 2 "" H 1850 1500 50 0001 C CNN
F 3 "" H 1850 1500 50 0001 C CNN
1 1850 1500
1 0 0 -1
$EndComp
$Comp
L power:GND #PWR0114
U 1 1 5EC233E9
P 2100 1500
F 0 "#PWR0114" H 2100 1250 50 0001 C CNN
F 1 "GND" H 2105 1327 50 0000 C CNN
F 2 "" H 2100 1500 50 0001 C CNN
F 3 "" H 2100 1500 50 0001 C CNN
1 2100 1500
1 0 0 -1
$EndComp
Wire Wire Line
2100 1500 2100 1350
Wire Wire Line
1850 1500 1850 1450
Wire Notes Line
500 3750 4200 3750
Wire Notes Line
4200 2850 11150 2850
$EndSCHEMATC