You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
168 lines
3.6 KiB
168 lines
3.6 KiB
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
|