Add flowsensor prototype, add canbus to backplane

board/modules/Modules.kicad_sym

@@ -428,7 +428,7 @@
 		(symbol "Sensor_1_1"
 			(rectangle
 				(start -5.08 -1.27)
-				(end 5.08 -29.21)
+				(end 5.08 -34.29)
 				(stroke
 					(width 0)
 					(type solid)
@@ -455,7 +455,7 @@
 					)
 				)
 			)
-			(pin no_connect line
+			(pin power_in line
 				(at 7.62 -5.08 180)
 				(length 2.54)
 				(name "VBAT"
@@ -527,10 +527,10 @@
 					)
 				)
 			)
-			(pin output line
+			(pin input line
 				(at 7.62 -15.24 180)
 				(length 2.54)
-				(name "GND"
+				(name "CAN_H"
 					(effects
 						(font
 							(size 1.27 1.27)
@@ -545,10 +545,10 @@
 					)
 				)
 			)
-			(pin output line
+			(pin input line
 				(at 7.62 -17.78 180)
 				(length 2.54)
-				(name "GND"
+				(name "CAN_L"
 					(effects
 						(font
 							(size 1.27 1.27)
@@ -635,6 +635,42 @@
 					)
 				)
 			)
+			(pin output line
+				(at 7.62 -30.48 180)
+				(length 2.54)
+				(name "GND"
+					(effects
+						(font
+							(size 1.27 1.27)
+						)
+					)
+				)
+				(number "12"
+					(effects
+						(font
+							(size 1.27 1.27)
+						)
+					)
+				)
+			)
+			(pin output line
+				(at 7.62 -33.02 180)
+				(length 2.54)
+				(name "GND"
+					(effects
+						(font
+							(size 1.27 1.27)
+						)
+					)
+				)
+				(number "13"
+					(effects
+						(font
+							(size 1.27 1.27)
+						)
+					)
+				)
+			)
 		)
 		(embedded_fonts no)
 	)