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168 lines
3.6 KiB
168 lines
3.6 KiB
EESchema Schematic File Version 4
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LIBS:batterystation-cache
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EELAYER 26 0
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EELAYER END
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$Descr A4 11693 8268
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encoding utf-8
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Sheet 3 9
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Title ""
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Date ""
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Rev ""
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Comp ""
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Comment1 ""
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Comment2 ""
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Comment3 ""
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Comment4 ""
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$EndDescr
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$Comp
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L conn:CONN_01X08 P11
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U 1 1 5CBC1B14
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P 6900 3450
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F 0 "P11" H 6978 3491 50 0000 L CNN
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F 1 "MAX6675" H 6978 3400 50 0000 L CNN
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F 2 "Power_Integrations:SO-8" H 6900 3450 50 0001 C CNN
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F 3 "" H 6900 3450 50 0000 C CNN
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1 6900 3450
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1 0 0 -1
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$EndComp
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$Comp
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L power:GND #PWR0112
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U 1 1 5CBC1D07
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P 6550 2950
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F 0 "#PWR0112" H 6550 2700 50 0001 C CNN
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F 1 "GND" H 6555 2777 50 0000 C CNN
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F 2 "" H 6550 2950 50 0000 C CNN
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F 3 "" H 6550 2950 50 0000 C CNN
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1 6550 2950
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1 0 0 -1
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$EndComp
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Wire Wire Line
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6700 3100 6700 2950
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Wire Wire Line
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6700 2950 6550 2950
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$Comp
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L power:+5V #PWR0113
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U 1 1 5CBC1DDF
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P 6000 3400
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F 0 "#PWR0113" H 6000 3250 50 0001 C CNN
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F 1 "+5V" H 6015 3573 50 0000 C CNN
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F 2 "" H 6000 3400 50 0000 C CNN
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F 3 "" H 6000 3400 50 0000 C CNN
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1 6000 3400
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1 0 0 -1
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$EndComp
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Wire Wire Line
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6000 3400 6700 3400
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$Comp
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L device:C C3
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U 1 1 5CBC1EC5
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P 6000 3550
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F 0 "C3" H 6115 3596 50 0000 L CNN
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F 1 "0.1uF" H 6115 3505 50 0000 L CNN
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F 2 "Capacitors_SMD:C_0805_HandSoldering" H 6038 3400 50 0001 C CNN
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F 3 "" H 6000 3550 50 0000 C CNN
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1 6000 3550
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1 0 0 -1
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$EndComp
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Connection ~ 6000 3400
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$Comp
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L power:GND #PWR0114
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U 1 1 5CBC20A8
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P 6000 3700
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F 0 "#PWR0114" H 6000 3450 50 0001 C CNN
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F 1 "GND" H 6005 3527 50 0000 C CNN
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F 2 "" H 6000 3700 50 0000 C CNN
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F 3 "" H 6000 3700 50 0000 C CNN
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1 6000 3700
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1 0 0 -1
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$EndComp
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Text Label 6350 3200 0 59 ~ 0
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T-
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Text Label 6350 3300 0 59 ~ 0
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T+
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Wire Wire Line
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5350 3200 5450 3200
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Wire Wire Line
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5550 3300 5550 3600
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Wire Wire Line
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5550 3600 5350 3600
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Wire Wire Line
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5550 3300 6700 3300
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$Comp
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L device:Thermocouple TC1
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U 1 1 5CBC268F
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P 5250 3300
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F 0 "TC1" H 5052 3277 50 0000 R CNN
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F 1 "Thermocouple" H 5052 3368 50 0000 R CNN
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F 2 "Pin_Headers:Pin_Header_Straight_1x02" H 4675 3350 50 0001 C CNN
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F 3 "https://en.wikipedia.org/wiki/Thermocouple" H 4675 3350 50 0001 C CNN
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1 5250 3300
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1 0 0 1
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$EndComp
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Wire Wire Line
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5350 3400 5350 3600
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$Comp
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L power:GND #PWR0115
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U 1 1 5CBC2AD7
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P 5550 3100
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F 0 "#PWR0115" H 5550 2850 50 0001 C CNN
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F 1 "GND" H 5555 2927 50 0000 C CNN
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F 2 "" H 5550 3100 50 0000 C CNN
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F 3 "" H 5550 3100 50 0000 C CNN
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1 5550 3100
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1 0 0 -1
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$EndComp
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Wire Wire Line
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5450 3200 5450 3100
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Wire Wire Line
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5450 3100 5550 3100
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Connection ~ 5450 3200
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Wire Wire Line
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5450 3200 6700 3200
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Text Notes 3400 3350 0 39 ~ 0
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WATCH POLARITY ON THERMOCOUPLE\nOnly negative side is grounded.
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Wire Wire Line
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6700 3500 6400 3500
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Wire Wire Line
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6400 3500 6400 4300
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Wire Wire Line
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6400 4300 7300 4300
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Wire Wire Line
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6700 3600 6500 3600
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Wire Wire Line
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6500 3600 6500 4200
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Wire Wire Line
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6500 4200 7300 4200
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Wire Wire Line
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6700 3700 6600 3700
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Wire Wire Line
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6600 3700 6600 4100
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Wire Wire Line
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6600 4100 7300 4100
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Text HLabel 7300 4300 2 39 Input ~ 0
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MAX6675_SCK
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Text HLabel 7300 4200 2 39 Input ~ 0
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MAX6675_CS
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Text HLabel 7300 4100 2 39 Input ~ 0
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MAX6675_SO
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Wire Wire Line
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6700 3800 6700 3950
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Wire Wire Line
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6700 3950 7300 3950
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NoConn ~ 7500 3700
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$Comp
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L conn:CONN_01X01 P12
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U 1 1 5CBC3AC6
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P 7500 3950
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F 0 "P12" H 7578 3991 50 0000 L CNN
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F 1 "max6675_nc" H 7578 3900 50 0000 L CNN
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F 2 "Pin_Headers:Pin_Header_Straight_1x01" H 7500 3950 50 0001 C CNN
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F 3 "" H 7500 3950 50 0000 C CNN
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1 7500 3950
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1 0 0 -1
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$EndComp
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Text Label 7250 3950 0 39 ~ 0
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NC
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Text Notes 5050 2000 0 118 ~ 24
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MAX6675
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$EndSCHEMATC
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