Add connector for external GPIOs

weather_station_sensor-cache.lib

 EESchema-LIBRARY Version 2.4
 #encoding utf-8
 #
+# Connector_Generic_Conn_01x14
+#
+DEF Connector_Generic_Conn_01x14 J 0 40 Y N 1 F N
+F0 "J" 0 700 50 H V C CNN
+F1 "Connector_Generic_Conn_01x14" 0 -800 50 H V C CNN
+F2 "" 0 0 50 H I C CNN
+F3 "" 0 0 50 H I C CNN
+$FPLIST
+ Connector*:*_1x??_*
+$ENDFPLIST
+DRAW
+S -50 -695 0 -705 1 1 6 N
+S -50 -595 0 -605 1 1 6 N
+S -50 -495 0 -505 1 1 6 N
+S -50 -395 0 -405 1 1 6 N
+S -50 -295 0 -305 1 1 6 N
+S -50 -195 0 -205 1 1 6 N
+S -50 -95 0 -105 1 1 6 N
+S -50 5 0 -5 1 1 6 N
+S -50 105 0 95 1 1 6 N
+S -50 205 0 195 1 1 6 N
+S -50 305 0 295 1 1 6 N
+S -50 405 0 395 1 1 6 N
+S -50 505 0 495 1 1 6 N
+S -50 605 0 595 1 1 6 N
+S -50 650 50 -750 1 1 10 f
+X Pin_1 1 -200 600 150 R 50 50 1 1 P
+X Pin_10 10 -200 -300 150 R 50 50 1 1 P
+X Pin_11 11 -200 -400 150 R 50 50 1 1 P
+X Pin_12 12 -200 -500 150 R 50 50 1 1 P
+X Pin_13 13 -200 -600 150 R 50 50 1 1 P
+X Pin_14 14 -200 -700 150 R 50 50 1 1 P
+X Pin_2 2 -200 500 150 R 50 50 1 1 P
+X Pin_3 3 -200 400 150 R 50 50 1 1 P
+X Pin_4 4 -200 300 150 R 50 50 1 1 P
+X Pin_5 5 -200 200 150 R 50 50 1 1 P
+X Pin_6 6 -200 100 150 R 50 50 1 1 P
+X Pin_7 7 -200 0 150 R 50 50 1 1 P
+X Pin_8 8 -200 -100 150 R 50 50 1 1 P
+X Pin_9 9 -200 -200 150 R 50 50 1 1 P
+ENDDRAW
+ENDDEF
+#
 # Connector_Generic_Conn_02x03_Odd_Even
 #
 DEF Connector_Generic_Conn_02x03_Odd_Even J 0 40 Y N 1 F N

weather_station_sensor.sch

 	1    0    0    -1  
 $EndComp
 $Comp
-L MCU_Microchip_ATmega:ATmega48PA-AU U3
-U 1 1 5E857B8D
-P 5450 3700
-F 0 "U3" H 5450 2111 50  0000 C CNN
-F 1 "ATmega48PA-AU" H 5450 2020 50  0000 C CNN
-F 2 "Housings_QFP:LQFP-32_7x7mm_Pitch0.8mm" H 5450 3700 50  0001 C CIN
-F 3 "http://ww1.microchip.com/downloads/en/DeviceDoc/ATmega48PA_88PA_168PA-Data-Sheet-40002011A.pdf" H 5450 3700 50  0001 C CNN
-F 4 " ATMEGA48PA-AURCT-ND" H 5450 3700 50  0001 C CNN "Digikey PN"
-F 5 "https://www.digikey.de/product-detail/de/microchip-technology/ATMEGA48PA-AUR/ATMEGA48PA-AURCT-ND/3789467" H 5450 3700 50  0001 C CNN "Digikey link"
-	1    5450 3700
-	1    0    0    -1  
-$EndComp
-$Comp
 L Device:C C3
 U 1 1 5E888344
 P 4550 1950
 NoConn ~ 4850 2800
 NoConn ~ 6050 3100
 NoConn ~ 6050 3200
-NoConn ~ 6050 3400
-NoConn ~ 6050 3500
-NoConn ~ 6050 3600
-NoConn ~ 6050 3700
-NoConn ~ 6050 3800
-NoConn ~ 6050 3900
-NoConn ~ 6050 4200
-NoConn ~ 6050 4300
-NoConn ~ 6050 4400
 NoConn ~ 6050 4500
 NoConn ~ 6050 4600
 Text GLabel 6150 4700 2    50   Input ~ 0
 Wire Wire Line
 	3400 6500 3700 6500
 Wire Wire Line
-	6350 3950 6350 4000
-Connection ~ 6350 4000
-Wire Wire Line
-	6350 4000 6050 4000
+	6800 3950 6800 4000
+Connection ~ 6800 4000
 Wire Wire Line
-	6350 4000 6350 4050
-$Comp
-L power:VCC #PWR0103
-U 1 1 5E823307
-P 6350 3600
-F 0 "#PWR0103" H 6350 3450 50  0001 C CNN
-F 1 "VCC" H 6367 3773 50  0000 C CNN
-F 2 "" H 6350 3600 50  0001 C CNN
-F 3 "" H 6350 3600 50  0001 C CNN
-	1    6350 3600
-	1    0    0    -1  
-$EndComp
-Wire Wire Line
-	6350 3600 6350 3650
+	6800 4000 6800 4050
 $Comp
 L power:GND #PWR0104
 U 1 1 5E826963
-P 6350 4400
-F 0 "#PWR0104" H 6350 4150 50  0001 C CNN
-F 1 "GND" H 6355 4227 50  0000 C CNN
-F 2 "" H 6350 4400 50  0001 C CNN
-F 3 "" H 6350 4400 50  0001 C CNN
-	1    6350 4400
+P 6800 4400
+F 0 "#PWR0104" H 6800 4150 50  0001 C CNN
+F 1 "GND" H 6805 4227 50  0000 C CNN
+F 2 "" H 6800 4400 50  0001 C CNN
+F 3 "" H 6800 4400 50  0001 C CNN
+	1    6800 4400
 	1    0    0    -1  
 $EndComp
 Wire Wire Line
-	6350 4400 6350 4350
-Text GLabel 6400 4000 2    50   Input ~ 0
+	6800 4400 6800 4350
+Text GLabel 6850 4000 2    50   Input ~ 0
 Reset
 Wire Wire Line
-	6400 4000 6350 4000
-$Comp
-L Device:R R1
-U 1 1 5E8179ED
-P 6350 3800
-F 0 "R1" H 6420 3846 50  0000 L CNN
-F 1 "4k7" H 6420 3755 50  0000 L CNN
-F 2 "Resistors_SMD:R_0603_HandSoldering" V 6280 3800 50  0001 C CNN
-F 3 "~" H 6350 3800 50  0001 C CNN
-	1    6350 3800
-	1    0    0    -1  
-$EndComp
+	6850 4000 6800 4000
 $Comp
 L Device:C C7
 U 1 1 5E81E0CA
-P 6350 4200
-F 0 "C7" H 6465 4246 50  0000 L CNN
-F 1 "100n" H 6465 4155 50  0000 L CNN
-F 2 "Capacitors_SMD:C_0603_HandSoldering" H 6388 4050 50  0001 C CNN
-F 3 "~" H 6350 4200 50  0001 C CNN
-	1    6350 4200
+P 6800 4200
+F 0 "C7" H 6915 4246 50  0000 L CNN
+F 1 "100n" H 6915 4155 50  0000 L CNN
+F 2 "Capacitors_SMD:C_0603_HandSoldering" H 6838 4050 50  0001 C CNN
+F 3 "~" H 6800 4200 50  0001 C CNN
+	1    6800 4200
 	1    0    0    -1  
 $EndComp
 Wire Wire Line
 Connection ~ 5000 1700
 Wire Wire Line
 	5000 1700 5450 1700
+$Comp
+L Device:R R1
+U 1 1 5E8179ED
+P 6800 3800
+F 0 "R1" H 6870 3846 50  0000 L CNN
+F 1 "4k7" H 6870 3755 50  0000 L CNN
+F 2 "Resistors_SMD:R_0603_HandSoldering" V 6730 3800 50  0001 C CNN
+F 3 "~" H 6800 3800 50  0001 C CNN
+	1    6800 3800
+	1    0    0    -1  
+$EndComp
 Wire Wire Line
 	5000 2100 4550 2100
 Connection ~ 4550 2100
+Wire Wire Line
+	6800 3600 6800 3650
+$Comp
+L power:VCC #PWR0103
+U 1 1 5E823307
+P 6800 3600
+F 0 "#PWR0103" H 6800 3450 50  0001 C CNN
+F 1 "VCC" H 6817 3773 50  0000 C CNN
+F 2 "" H 6800 3600 50  0001 C CNN
+F 3 "" H 6800 3600 50  0001 C CNN
+	1    6800 3600
+	1    0    0    -1  
+$EndComp
+$Comp
+L power:VCC #PWR03
+U 1 1 5E846989
+P 1050 3950
+F 0 "#PWR03" H 1050 3800 50  0001 C CNN
+F 1 "VCC" H 1067 4123 50  0000 C CNN
+F 2 "" H 1050 3950 50  0001 C CNN
+F 3 "" H 1050 3950 50  0001 C CNN
+	1    1050 3950
+	1    0    0    -1  
+$EndComp
+Wire Wire Line
+	1050 3950 1050 4000
+$Comp
+L power:GND #PWR010
+U 1 1 5E84988C
+P 1050 4100
+F 0 "#PWR010" H 1050 3850 50  0001 C CNN
+F 1 "GND" H 1055 3927 50  0000 C CNN
+F 2 "" H 1050 4100 50  0001 C CNN
+F 3 "" H 1050 4100 50  0001 C CNN
+	1    1050 4100
+	1    0    0    -1  
+$EndComp
+Wire Wire Line
+	1350 4050 1350 3900
+Wire Wire Line
+	1050 4000 1250 4000
+Wire Wire Line
+	1250 4000 1250 3900
+Text GLabel 1550 4000 3    50   Input ~ 0
+MISO
+Text GLabel 1650 4000 3    50   Input ~ 0
+SCK
+Text GLabel 1450 4000 3    50   Input ~ 0
+MOSI
+Wire Wire Line
+	1550 3900 1550 4000
+Wire Wire Line
+	1450 4000 1450 3900
+Wire Wire Line
+	1650 4000 1650 3900
+Wire Wire Line
+	1350 4050 1050 4050
+Wire Wire Line
+	1050 4050 1050 4100
+Text GLabel 2450 4000 3    50   Input ~ 0
+PD1
+Text GLabel 2350 4000 3    50   Input ~ 0
+PD0
+Text GLabel 2550 4000 3    50   Input ~ 0
+PD2
+Text GLabel 1950 4000 3    50   Input ~ 0
+PC2
+Text GLabel 2050 4000 3    50   Input ~ 0
+PC3
+Text GLabel 2150 4000 3    50   Input ~ 0
+PC4
+Text GLabel 2250 4000 3    50   Input ~ 0
+PC5
+Wire Wire Line
+	1750 3900 1750 4000
+Wire Wire Line
+	1850 3900 1850 4000
+Wire Wire Line
+	1950 3900 1950 4000
+Wire Wire Line
+	2050 3900 2050 4000
+Wire Wire Line
+	2150 3900 2150 4000
+Wire Wire Line
+	2250 3900 2250 4000
+Wire Wire Line
+	2350 3900 2350 4000
+Text GLabel 6150 4300 2    50   Input ~ 0
+PD1
+Text GLabel 6150 4200 2    50   Input ~ 0
+PD0
+Text GLabel 6150 4400 2    50   Input ~ 0
+PD2
+Text GLabel 6150 3600 2    50   Input ~ 0
+PC2
+Text GLabel 6150 3700 2    50   Input ~ 0
+PC3
+Text GLabel 6150 3800 2    50   Input ~ 0
+PC4
+Text GLabel 6150 3900 2    50   Input ~ 0
+PC5
+Wire Wire Line
+	6050 4000 6800 4000
+$Comp
+L MCU_Microchip_ATmega:ATmega48PA-AU U3
+U 1 1 5E857B8D
+P 5450 3700
+F 0 "U3" H 5450 2111 50  0000 C CNN
+F 1 "ATmega48PA-AU" H 5450 2020 50  0000 C CNN
+F 2 "Housings_QFP:LQFP-32_7x7mm_Pitch0.8mm" H 5450 3700 50  0001 C CIN
+F 3 "http://ww1.microchip.com/downloads/en/DeviceDoc/ATmega48PA_88PA_168PA-Data-Sheet-40002011A.pdf" H 5450 3700 50  0001 C CNN
+F 4 " ATMEGA48PA-AURCT-ND" H 5450 3700 50  0001 C CNN "Digikey PN"
+F 5 "https://www.digikey.de/product-detail/de/microchip-technology/ATMEGA48PA-AUR/ATMEGA48PA-AURCT-ND/3789467" H 5450 3700 50  0001 C CNN "Digikey link"
+	1    5450 3700
+	1    0    0    -1  
+$EndComp
+Wire Wire Line
+	6050 4400 6150 4400
+Wire Wire Line
+	6150 4300 6050 4300
+Wire Wire Line
+	6050 4200 6150 4200
+Wire Wire Line
+	6150 3900 6050 3900
+Wire Wire Line
+	6050 3800 6150 3800
+Wire Wire Line
+	6150 3700 6050 3700
+Wire Wire Line
+	6050 3600 6150 3600
+Text GLabel 1750 4000 3    50   Input ~ 0
+PC0
+Text GLabel 1850 4000 3    50   Input ~ 0
+PC1
+Wire Wire Line
+	2450 3900 2450 4000
+Wire Wire Line
+	2550 4000 2550 3900
+Text GLabel 6150 3400 2    50   Input ~ 0
+PC0
+Text GLabel 6150 3500 2    50   Input ~ 0
+PC1
+Wire Wire Line
+	6150 3400 6050 3400
+Wire Wire Line
+	6050 3500 6150 3500
+$Comp
+L Connector_Generic:Conn_01x14 J2
+U 1 1 5E93123D
+P 1850 3700
+F 0 "J2" V 2067 3646 50  0000 C CNN
+F 1 "Conn_01x14" V 1976 3646 50  0000 C CNN
+F 2 "Own_Library:Pin_Header_Side_1x14_Pitch2.54mm_SMD" H 1850 3700 50  0001 C CNN
+F 3 "~" H 1850 3700 50  0001 C CNN
+	1    1850 3700
+	0    -1   -1   0   
+$EndComp
 $EndSCHEMATC