PWM_Generator.sch

EESchema Schematic File Version 2
LIBS:power
LIBS:device
LIBS:transistors
LIBS:conn
LIBS:linear
LIBS:regul
LIBS:74xx
LIBS:cmos4000
LIBS:adc-dac
LIBS:memory
LIBS:xilinx
LIBS:microcontrollers
LIBS:dsp
LIBS:microchip
LIBS:analog_switches
LIBS:motorola
LIBS:texas
LIBS:intel
LIBS:audio
LIBS:interface
LIBS:digital-audio
LIBS:philips
LIBS:display
LIBS:cypress
LIBS:siliconi
LIBS:opto
LIBS:atmel
LIBS:contrib
LIBS:valves
LIBS:PWM-cache
EELAYER 25 0
EELAYER END
$Descr A4 11693 8268
encoding utf-8
Sheet 1 1
Title ""
Date ""
Rev ""
Comp ""
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
$Comp
L LM358N U1
U 1 1 57662A9E
P 4250 3300
F 0 "U1" H 4200 3500 50  0000 L CNN
F 1 "LM358N" H 4200 3050 50  0000 L CNN
F 2 "Housings_DIP:DIP-8_W7.62mm_LongPads" H 4250 3300 50  0001 C CNN
F 3 "" H 4250 3300 50  0000 C CNN
	1    4250 3300
	1    0    0    1   
$EndComp
$Comp
L LM358N U1
U 2 1 57662C43
P 5600 3400
F 0 "U1" H 5550 3600 50  0000 L CNN
F 1 "LM358N" H 5550 3150 50  0000 L CNN
F 2 "Housings_DIP:DIP-8_W7.62mm_LongPads" H 5600 3400 50  0001 C CNN
F 3 "" H 5600 3400 50  0000 C CNN
	2    5600 3400
	1    0    0    1   
$EndComp
$Comp
L LM358N U2
U 1 1 57662CCB
P 6900 3500
F 0 "U2" H 6850 3700 50  0000 L CNN
F 1 "LM358N" H 6850 3250 50  0000 L CNN
F 2 "Housings_DIP:DIP-8_W7.62mm_LongPads" H 6900 3500 50  0001 C CNN
F 3 "" H 6900 3500 50  0000 C CNN
	1    6900 3500
	1    0    0    1   
$EndComp
$Comp
L GND #PWR01
U 1 1 57662D7E
P 4150 3000
F 0 "#PWR01" H 4150 2750 50  0001 C CNN
F 1 "GND" H 4150 2850 50  0000 C CNN
F 2 "" H 4150 3000 50  0000 C CNN
F 3 "" H 4150 3000 50  0000 C CNN
	1    4150 3000
	-1   0    0    1   
$EndComp
$Comp
L GND #PWR02
U 1 1 57662E14
P 5500 3100
F 0 "#PWR02" H 5500 2850 50  0001 C CNN
F 1 "GND" H 5500 2950 50  0000 C CNN
F 2 "" H 5500 3100 50  0000 C CNN
F 3 "" H 5500 3100 50  0000 C CNN
	1    5500 3100
	-1   0    0    1   
$EndComp
$Comp
L R R5
U 1 1 57662FAE
P 4200 4000
F 0 "R5" V 4280 4000 50  0000 C CNN
F 1 "1k" V 4200 4000 50  0000 C CNN
F 2 "Resistors_ThroughHole:Resistor_Vertical_RM5mm" V 4130 4000 50  0001 C CNN
F 3 "" H 4200 4000 50  0000 C CNN
	1    4200 4000
	0    1    1    0   
$EndComp
$Comp
L R R7
U 1 1 5766306F
P 4900 4300
F 0 "R7" V 4980 4300 50  0000 C CNN
F 1 "470" V 4900 4300 50  0000 C CNN
F 2 "Resistors_ThroughHole:Resistor_Vertical_RM5mm" V 4830 4300 50  0001 C CNN
F 3 "" H 4900 4300 50  0000 C CNN
	1    4900 4300
	0    1    1    0   
$EndComp
$Comp
L C C1
U 1 1 576630A5
P 5500 2750
F 0 "C1" H 5525 2850 50  0000 L CNN
F 1 "100nF" H 5525 2650 50  0000 L CNN
F 2 "Capacitors_ThroughHole:C_Disc_D3_P2.5" H 5538 2600 50  0001 C CNN
F 3 "" H 5500 2750 50  0000 C CNN
	1    5500 2750
	0    1    1    0   
$EndComp
$Comp
L R R6
U 1 1 57663218
P 4900 3300
F 0 "R6" V 4980 3300 50  0000 C CNN
F 1 "1k" V 4900 3300 50  0000 C CNN
F 2 "Resistors_ThroughHole:Resistor_Vertical_RM5mm" V 4830 3300 50  0001 C CNN
F 3 "" H 4900 3300 50  0000 C CNN
	1    4900 3300
	0    1    1    0   
$EndComp
Wire Wire Line
	4550 3300 4750 3300
Wire Wire Line
	5050 3300 5300 3300
Wire Wire Line
	5150 3300 5150 2750
Wire Wire Line
	5150 2750 5350 2750
Connection ~ 5150 3300
Wire Wire Line
	5650 2750 6150 2750
Wire Wire Line
	6150 2750 6150 4300
Wire Wire Line
	6150 4300 5050 4300
Connection ~ 6150 3400
Wire Wire Line
	4750 4300 3650 4300
Wire Wire Line
	3650 4300 3650 3400
Wire Wire Line
	3650 3400 3950 3400
Wire Wire Line
	4050 4000 3650 4000
Connection ~ 3650 4000
Wire Wire Line
	4350 4000 4650 4000
Wire Wire Line
	4650 4000 4650 3300
Connection ~ 4650 3300
$Comp
L R R4
U 1 1 576638C0
P 2600 3450
F 0 "R4" V 2680 3450 50  0000 C CNN
F 1 "220k" V 2600 3450 50  0000 C CNN
F 2 "Resistors_ThroughHole:Resistor_Vertical_RM5mm" V 2530 3450 50  0001 C CNN
F 3 "" H 2600 3450 50  0000 C CNN
	1    2600 3450
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR03
U 1 1 57663921
P 2600 3600
F 0 "#PWR03" H 2600 3350 50  0001 C CNN
F 1 "GND" H 2600 3450 50  0000 C CNN
F 2 "" H 2600 3600 50  0000 C CNN
F 3 "" H 2600 3600 50  0000 C CNN
	1    2600 3600
	1    0    0    -1  
$EndComp
Wire Wire Line
	2600 3250 2750 3250
Connection ~ 2600 3250
Text Label 2750 3250 0    60   ~ 0
Vref
Wire Wire Line
	3950 3200 3650 3200
Wire Wire Line
	5300 3500 5150 3500
Text Label 5150 3500 2    60   ~ 0
Vref
Text Label 3650 3200 2    60   ~ 0
Vref
$Comp
L GND #PWR04
U 1 1 576644BA
P 6800 3200
F 0 "#PWR04" H 6800 2950 50  0001 C CNN
F 1 "GND" H 6800 3050 50  0000 C CNN
F 2 "" H 6800 3200 50  0000 C CNN
F 3 "" H 6800 3200 50  0000 C CNN
	1    6800 3200
	-1   0    0    1   
$EndComp
Wire Wire Line
	7200 3500 7450 3500
Text Label 4650 3300 1    60   ~ 0
Square
Text Label 6400 3400 1    60   ~ 0
Triange
Wire Wire Line
	5850 3400 6600 3400
Connection ~ 5900 3400
Text Label 7450 3500 0    60   ~ 0
PWM
Text Label 6600 3600 2    60   ~ 0
Vctrl
$Comp
L POT RV1
U 1 1 5766687C
P 2500 4750
F 0 "RV1" H 2500 4650 50  0000 C CNN
F 1 "100k" H 2500 4750 50  0000 C CNN
F 2 "Potentiometers:Potentiometer_Alps-RK16-single_largePads" H 2500 4750 50  0001 C CNN
F 3 "" H 2500 4750 50  0000 C CNN
	1    2500 4750
	0    1    -1   0   
$EndComp
$Comp
L GND #PWR05
U 1 1 57666911
P 2500 5300
F 0 "#PWR05" H 2500 5050 50  0001 C CNN
F 1 "GND" H 2500 5150 50  0000 C CNN
F 2 "" H 2500 5300 50  0000 C CNN
F 3 "" H 2500 5300 50  0000 C CNN
	1    2500 5300
	1    0    0    -1  
$EndComp
$Comp
L VCC #PWR06
U 1 1 57666932
P 2600 2900
F 0 "#PWR06" H 2600 2750 50  0001 C CNN
F 1 "VCC" H 2600 3050 50  0000 C CNN
F 2 "" H 2600 2900 50  0000 C CNN
F 3 "" H 2600 2900 50  0000 C CNN
	1    2600 2900
	1    0    0    -1  
$EndComp
$Comp
L VCC #PWR07
U 1 1 57666CBE
P 2500 4200
F 0 "#PWR07" H 2500 4050 50  0001 C CNN
F 1 "VCC" H 2500 4350 50  0000 C CNN
F 2 "" H 2500 4200 50  0000 C CNN
F 3 "" H 2500 4200 50  0000 C CNN
	1    2500 4200
	1    0    0    -1  
$EndComp
$Comp
L VCC #PWR08
U 1 1 57666CE7
P 4150 3600
F 0 "#PWR08" H 4150 3450 50  0001 C CNN
F 1 "VCC" H 4150 3750 50  0000 C CNN
F 2 "" H 4150 3600 50  0000 C CNN
F 3 "" H 4150 3600 50  0000 C CNN
	1    4150 3600
	-1   0    0    1   
$EndComp
$Comp
L VCC #PWR09
U 1 1 57666FD6
P 5500 3700
F 0 "#PWR09" H 5500 3550 50  0001 C CNN
F 1 "VCC" H 5500 3850 50  0000 C CNN
F 2 "" H 5500 3700 50  0000 C CNN
F 3 "" H 5500 3700 50  0000 C CNN
	1    5500 3700
	-1   0    0    1   
$EndComp
$Comp
L VCC #PWR010
U 1 1 576672F7
P 6800 3800
F 0 "#PWR010" H 6800 3650 50  0001 C CNN
F 1 "VCC" H 6800 3950 50  0000 C CNN
F 2 "" H 6800 3800 50  0000 C CNN
F 3 "" H 6800 3800 50  0000 C CNN
	1    6800 3800
	-1   0    0    1   
$EndComp
$Comp
L R R3
U 1 1 576637F5
P 2600 3050
F 0 "R3" V 2680 3050 50  0000 C CNN
F 1 "330k" V 2600 3050 50  0000 C CNN
F 2 "Resistors_ThroughHole:Resistor_Vertical_RM5mm" V 2530 3050 50  0001 C CNN
F 3 "" H 2600 3050 50  0000 C CNN
	1    2600 3050
	1    0    0    1   
$EndComp
Wire Wire Line
	2600 3300 2600 3200
Wire Wire Line
	2650 4750 2800 4750
Text Label 2800 4750 0    60   ~ 0
Vctrl_pot
$Comp
L R R1
U 1 1 576F3100
P 2500 4350
F 0 "R1" V 2580 4350 50  0000 C CNN
F 1 "10k" V 2500 4350 50  0000 C CNN
F 2 "Resistors_ThroughHole:Resistor_Vertical_RM5mm" V 2430 4350 50  0001 C CNN
F 3 "" H 2500 4350 50  0000 C CNN
	1    2500 4350
	-1   0    0    1   
$EndComp
$Comp
L R R2
U 1 1 576F3189
P 2500 5150
F 0 "R2" V 2580 5150 50  0000 C CNN
F 1 "10k" V 2500 5150 50  0000 C CNN
F 2 "Resistors_ThroughHole:Resistor_Vertical_RM5mm" V 2430 5150 50  0001 C CNN
F 3 "" H 2500 5150 50  0000 C CNN
	1    2500 5150
	-1   0    0    1   
$EndComp
$Comp
L CONN_01X02 P2
U 1 1 576F3F7A
P 3700 5300
F 0 "P2" H 3700 5450 50  0000 C CNN
F 1 "CONN_01X02" V 3800 5300 50  0000 C CNN
F 2 "Terminal_Blocks:TerminalBlock_Pheonix_MPT-2.54mm_2pol" H 3700 5300 50  0001 C CNN
F 3 "" H 3700 5300 50  0000 C CNN
	1    3700 5300
	-1   0    0    -1  
$EndComp
$Comp
L VCC #PWR011
U 1 1 576F4264
P 3900 5250
F 0 "#PWR011" H 3900 5100 50  0001 C CNN
F 1 "VCC" H 3900 5400 50  0000 C CNN
F 2 "" H 3900 5250 50  0000 C CNN
F 3 "" H 3900 5250 50  0000 C CNN
	1    3900 5250
	0    1    1    0   
$EndComp
$Comp
L GND #PWR012
U 1 1 576F42C7
P 3900 5350
F 0 "#PWR012" H 3900 5100 50  0001 C CNN
F 1 "GND" H 3900 5200 50  0000 C CNN
F 2 "" H 3900 5350 50  0000 C CNN
F 3 "" H 3900 5350 50  0000 C CNN
	1    3900 5350
	0    -1   -1   0   
$EndComp
$Comp
L CONN_01X02 P3
U 1 1 576F43B9
P 3700 5950
F 0 "P3" H 3700 6100 50  0000 C CNN
F 1 "CONN_01X02" V 3800 5950 50  0000 C CNN
F 2 "Terminal_Blocks:TerminalBlock_Pheonix_MPT-2.54mm_2pol" H 3700 5950 50  0001 C CNN
F 3 "" H 3700 5950 50  0000 C CNN
	1    3700 5950
	-1   0    0    -1  
$EndComp
Text Label 3900 5900 0    60   ~ 0
square
Text Label 3900 6000 0    60   ~ 0
triange
$Comp
L CONN_01X02 P4
U 1 1 576F45F9
P 3700 6600
F 0 "P4" H 3700 6750 50  0000 C CNN
F 1 "CONN_01X02" V 3800 6600 50  0000 C CNN
F 2 "Terminal_Blocks:TerminalBlock_Pheonix_MPT-2.54mm_2pol" H 3700 6600 50  0001 C CNN
F 3 "" H 3700 6600 50  0000 C CNN
	1    3700 6600
	-1   0    0    -1  
$EndComp
Text Label 3900 6550 0    60   ~ 0
pwm
Text Label 3900 6650 0    60   ~ 0
vctrl
$Comp
L CONN_01X02 P1
U 1 1 576F5535
P 3700 4750
F 0 "P1" H 3700 4900 50  0000 C CNN
F 1 "CONN_01X02" V 3800 4750 50  0000 C CNN
F 2 "Pin_Headers:Pin_Header_Straight_1x02" H 3700 4750 50  0001 C CNN
F 3 "" H 3700 4750 50  0000 C CNN
	1    3700 4750
	-1   0    0    -1  
$EndComp
Text Label 3900 4700 0    60   ~ 0
Vctrl_pot
Text Label 3900 4800 0    60   ~ 0
vctrl
$Comp
L VCC #PWR013
U 1 1 5772624A
P 1700 3800
F 0 "#PWR013" H 1700 3650 50  0001 C CNN
F 1 "VCC" H 1700 3950 50  0000 C CNN
F 2 "" H 1700 3800 50  0000 C CNN
F 3 "" H 1700 3800 50  0000 C CNN
	1    1700 3800
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR014
U 1 1 57726285
P 1700 4100
F 0 "#PWR014" H 1700 3850 50  0001 C CNN
F 1 "GND" H 1700 3950 50  0000 C CNN
F 2 "" H 1700 4100 50  0000 C CNN
F 3 "" H 1700 4100 50  0000 C CNN
	1    1700 4100
	1    0    0    -1  
$EndComp
$Comp
L C C2
U 1 1 577262B2
P 1700 3950
F 0 "C2" H 1725 4050 50  0000 L CNN
F 1 "100n" H 1725 3850 50  0000 L CNN
F 2 "Capacitors_ThroughHole:C_Disc_D3_P2.5" H 1738 3800 50  0001 C CNN
F 3 "" H 1700 3950 50  0000 C CNN
	1    1700 3950
	1    0    0    -1  
$EndComp
$Comp
L VCC #PWR?
U 1 1 57726635
P 1650 2800
F 0 "#PWR?" H 1650 2650 50  0001 C CNN
F 1 "VCC" H 1650 2950 50  0000 C CNN
F 2 "" H 1650 2800 50  0000 C CNN
F 3 "" H 1650 2800 50  0000 C CNN
	1    1650 2800
	1    0    0    -1  
$EndComp
$Comp
L C C?
U 1 1 57726673
P 1650 2950
F 0 "C?" H 1675 3050 50  0000 L CNN
F 1 "100n" H 1675 2850 50  0000 L CNN
F 2 "Capacitors_ThroughHole:C_Disc_D3_P2.5" H 1688 2800 50  0001 C CNN
F 3 "" H 1650 2950 50  0000 C CNN
	1    1650 2950
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR?
U 1 1 577266DB
P 1650 3100
F 0 "#PWR?" H 1650 2850 50  0001 C CNN
F 1 "GND" H 1650 2950 50  0000 C CNN
F 2 "" H 1650 3100 50  0000 C CNN
F 3 "" H 1650 3100 50  0000 C CNN
	1    1650 3100
	1    0    0    -1  
$EndComp
$EndSCHEMATC