added mechanical drawing, updated PCB dwg layer

manufacturing/CAD/ledTruck/ledTruck-cache.lib

@@ -219,6 +219,27 @@ X ~ 2 0 -150 50 U 50 50 1 1 P
 ENDDRAW
 ENDDEF
 #
+# Regulator_Linear_TPS76333
+#
+DEF Regulator_Linear_TPS76333 U 0 10 Y Y 1 F N
+F0 "U" -150 225 50 H V C CNN
+F1 "Regulator_Linear_TPS76333" 0 225 50 H V L CNN
+F2 "Package_TO_SOT_SMD:SOT-23-5" 0 325 50 H I C CIN
+F3 "" 0 0 50 H I C CNN
+ALIAS TPS76318 TPS76325 TPS76327 TPS76329 TPS76330 TPS76333 TPS76338 TPS76350
+$FPLIST
+ SOT?23*
+$ENDFPLIST
+DRAW
+S -200 175 200 -200 0 1 10 f
+X VIN 1 -300 100 100 R 50 50 1 1 W
+X GND 2 0 -300 100 U 50 50 1 1 W
+X EN 3 -300 0 100 R 50 50 1 1 I
+X NC 4 300 0 100 L 50 50 1 1 N N
+X VOUT 5 300 100 100 L 50 50 1 1 w
+ENDDRAW
+ENDDEF
+#
 # Regulator_Switching_LM3670MF
 #
 DEF Regulator_Switching_LM3670MF U 0 20 Y Y 1 F N
@@ -395,6 +416,21 @@ F0 "#PWR" 0 -150 50 H I C CNN
 F1 "power_+3.3V" 0 140 50 H V C CNN
 F2 "" 0 0 50 H I C CNN
 F3 "" 0 0 50 H I C CNN
+DRAW
+P 2 0 1 0 -30 50 0 100 N
+P 2 0 1 0 0 0 0 100 N
+P 2 0 1 0 0 100 30 50 N
+X +3V3 1 0 0 0 U 50 50 1 1 W N
+ENDDRAW
+ENDDEF
+#
+# power_+3V3
+#
+DEF power_+3V3 #PWR 0 0 Y Y 1 F P
+F0 "#PWR" 0 -150 50 H I C CNN
+F1 "power_+3V3" 0 140 50 H V C CNN
+F2 "" 0 0 50 H I C CNN
+F3 "" 0 0 50 H I C CNN
 ALIAS +3.3V
 DRAW
 P 2 0 1 0 -30 50 0 100 N