Electronics_Projects_2019/batterycharge_stationdata/pcb/rev2/MAX6675.sch

EESchema Schematic File Version 4
LIBS:batterystation-cache
EELAYER 26 0
EELAYER END
$Descr A4 11693 8268
encoding utf-8
Sheet 3 9
Title ""
Date ""
Rev ""
Comp ""
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
$Comp
L conn:CONN_01X08 P11
U 1 1 5CBC1B14
P 6900 3450
F 0 "P11" H 6978 3491 50  0000 L CNN
F 1 "MAX6675" H 6978 3400 50  0000 L CNN
F 2 "Power_Integrations:SO-8" H 6900 3450 50  0001 C CNN
F 3 "" H 6900 3450 50  0000 C CNN
	1    6900 3450
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR0112
U 1 1 5CBC1D07
P 6550 2950
F 0 "#PWR0112" H 6550 2700 50  0001 C CNN
F 1 "GND" H 6555 2777 50  0000 C CNN
F 2 "" H 6550 2950 50  0000 C CNN
F 3 "" H 6550 2950 50  0000 C CNN
	1    6550 2950
	1    0    0    -1  
$EndComp
Wire Wire Line
	6700 3100 6700 2950
Wire Wire Line
	6700 2950 6550 2950
$Comp
L power:+5V #PWR0113
U 1 1 5CBC1DDF
P 6000 3400
F 0 "#PWR0113" H 6000 3250 50  0001 C CNN
F 1 "+5V" H 6015 3573 50  0000 C CNN
F 2 "" H 6000 3400 50  0000 C CNN
F 3 "" H 6000 3400 50  0000 C CNN
	1    6000 3400
	1    0    0    -1  
$EndComp
Wire Wire Line
	6000 3400 6700 3400
$Comp
L device:C C3
U 1 1 5CBC1EC5
P 6000 3550
F 0 "C3" H 6115 3596 50  0000 L CNN
F 1 "0.1uF" H 6115 3505 50  0000 L CNN
F 2 "Capacitors_SMD:C_0805_HandSoldering" H 6038 3400 50  0001 C CNN
F 3 "" H 6000 3550 50  0000 C CNN
	1    6000 3550
	1    0    0    -1  
$EndComp
Connection ~ 6000 3400
$Comp
L power:GND #PWR0114
U 1 1 5CBC20A8
P 6000 3700
F 0 "#PWR0114" H 6000 3450 50  0001 C CNN
F 1 "GND" H 6005 3527 50  0000 C CNN
F 2 "" H 6000 3700 50  0000 C CNN
F 3 "" H 6000 3700 50  0000 C CNN
	1    6000 3700
	1    0    0    -1  
$EndComp
Text Label 6350 3200 0    59   ~ 0
T-
Text Label 6350 3300 0    59   ~ 0
T+
Wire Wire Line
	5350 3200 5450 3200
Wire Wire Line
	5550 3300 5550 3600
Wire Wire Line
	5550 3600 5350 3600
Wire Wire Line
	5550 3300 6700 3300
$Comp
L device:Thermocouple TC1
U 1 1 5CBC268F
P 5250 3300
F 0 "TC1" H 5052 3277 50  0000 R CNN
F 1 "Thermocouple" H 5052 3368 50  0000 R CNN
F 2 "w_conn_mkds:mkds_1,5-2" H 4675 3350 50  0001 C CNN
F 3 "https://en.wikipedia.org/wiki/Thermocouple" H 4675 3350 50  0001 C CNN
	1    5250 3300
	1    0    0    1   
$EndComp
Wire Wire Line
	5350 3400 5350 3600
$Comp
L power:GND #PWR0115
U 1 1 5CBC2AD7
P 5550 3100
F 0 "#PWR0115" H 5550 2850 50  0001 C CNN
F 1 "GND" H 5555 2927 50  0000 C CNN
F 2 "" H 5550 3100 50  0000 C CNN
F 3 "" H 5550 3100 50  0000 C CNN
	1    5550 3100
	1    0    0    -1  
$EndComp
Wire Wire Line
	5450 3200 5450 3100
Wire Wire Line
	5450 3100 5550 3100
Connection ~ 5450 3200
Wire Wire Line
	5450 3200 6700 3200
Text Notes 3400 3350 0    39   ~ 0
WATCH POLARITY ON THERMOCOUPLE\nOnly negative side is grounded.
Wire Wire Line
	6700 3500 6400 3500
Wire Wire Line
	6400 3500 6400 4300
Wire Wire Line
	6400 4300 7300 4300
Wire Wire Line
	6700 3600 6500 3600
Wire Wire Line
	6500 3600 6500 4200
Wire Wire Line
	6500 4200 7300 4200
Wire Wire Line
	6700 3700 6600 3700
Wire Wire Line
	6600 3700 6600 4100
Wire Wire Line
	6600 4100 7300 4100
Text HLabel 7300 4300 2    39   Input ~ 0
MAX6675_SCK
Text HLabel 7300 4200 2    39   Input ~ 0
MAX6675_CS
Text HLabel 7300 4100 2    39   Input ~ 0
MAX6675_SO
Wire Wire Line
	6700 3800 6700 3950
Wire Wire Line
	6700 3950 7300 3950
NoConn ~ 7500 3700
$Comp
L conn:CONN_01X01 P12
U 1 1 5CBC3AC6
P 7500 3950
F 0 "P12" H 7578 3991 50  0000 L CNN
F 1 "max6675_nc" H 7578 3900 50  0000 L CNN
F 2 "Pin_Headers:Pin_Header_Straight_1x01" H 7500 3950 50  0001 C CNN
F 3 "" H 7500 3950 50  0000 C CNN
	1    7500 3950
	1    0    0    -1  
$EndComp
Text Label 7250 3950 0    39   ~ 0
NC
Text Notes 5050 2000 0    118  ~ 24
MAX6675
$EndSCHEMATC