diff --git a/hardware/kicad/SIMtrace.sch b/hardware/kicad/SIMtrace.sch
index e06df55..0bf7feb 100644
--- a/hardware/kicad/SIMtrace.sch
+++ b/hardware/kicad/SIMtrace.sch
@@ -468,10 +468,11 @@ $Comp
 L Device:R R16
 U 1 1 4DC7A441
 P 2300 900
-F 0 "R16" V 2380 900 50  0000 C CNN
+F 0 "R16" V 2200 900 50  0000 C CNN
 F 1 "10K" V 2300 900 50  0000 C CNN
 F 2 "SM0603" H 2300 900 60  0001 C CNN
 F 3 "" H 2300 900 60  0001 C CNN
+F 4 "DNP" V 2400 900 50  0000 C CNN "Place"
 	1    2300 900 
 	0    1    1    0   
 $EndComp
@@ -483,6 +484,7 @@ F 0 "Q2" V 2000 1350 50  0000 R CNN
 F 1 "BC847" V 2100 1500 50  0000 R CNN
 F 2 "SOT23_BC847" H 2150 1100 60  0001 C CNN
 F 3 "" H 2150 1100 60  0001 C CNN
+F 4 "DNP" V 2200 1350 50  0000 C CNN "Place"
 	1    2150 1100
 	0    -1   1    0   
 $EndComp
@@ -546,6 +548,7 @@ F 0 "C5" H 2200 1700 50  0000 L CNN
 F 1 "33pF" H 2150 1900 50  0000 L CNN
 F 2 "SM0603" H 2150 1800 60  0001 C CNN
 F 3 "" H 2150 1800 60  0001 C CNN
+F 4 "DNP" H 2350 1800 50  0000 C CNN "Place"
 	1    2150 1800
 	-1   0    0    1   
 $EndComp
@@ -557,6 +560,7 @@ F 0 "C13" H 2500 2200 50  0000 L CNN
 F 1 "15pF" H 2500 2000 50  0000 L CNN
 F 2 "SM0603" H 2700 2100 60  0001 C CNN
 F 3 "" H 2700 2100 60  0001 C CNN
+F 4 "DNP" H 2500 2100 50  0000 C CNN "Place"
 	1    2700 2100
 	1    0    0    -1  
 $EndComp
@@ -568,6 +572,7 @@ F 0 "C11" H 2900 1900 50  0000 L CNN
 F 1 "15pF" H 2900 1700 50  0000 L CNN
 F 2 "SM0603" H 2850 1800 60  0001 C CNN
 F 3 "" H 2850 1800 60  0001 C CNN
+F 4 "DNP" H 3050 1800 50  0000 C CNN "Place"
 	1    2850 1800
 	1    0    0    -1  
 $EndComp
@@ -1445,10 +1450,11 @@ $Comp
 L SIMtrace:SCHOTTKY D1
 U 1 1 526C4CBB
 P 2150 1450
-F 0 "D1" H 2150 1550 40  0000 C CNN
+F 0 "D1" H 2100 1550 40  0000 C CNN
 F 1 "MBR0530" H 2150 1350 40  0001 C CNN
 F 2 "SOD123" H 2150 1450 60  0001 C CNN
-F 3 "~" H 2150 1450 60  0000 C CNN
+F 3 "" H 2150 1450 60  0000 C CNN
+F 4 "DNP" H 2250 1550 50  0000 C CNN "Place"
 	1    2150 1450
 	1    0    0    -1  
 $EndComp
@@ -2084,6 +2090,7 @@ F 0 "R1" V 900 700 50  0000 C CNN
 F 1 "100K" V 1000 700 50  0000 C CNN
 F 2 "SM0603" H 1000 700 60  0001 C CNN
 F 3 "" H 1000 700 60  0001 C CNN
+F 4 "DNP" V 1100 700 50  0000 C CNN "Place"
 	1    1000 700 
 	0    1    1    0   
 $EndComp
@@ -2382,10 +2389,11 @@ $Comp
 L Device:R R3
 U 1 1 4DC79ECE
 P 1400 1550
-F 0 "R3" H 1250 1500 50  0000 C CNN
-F 1 "1K5" H 1250 1600 50  0000 C CNN
+F 0 "R3" H 1250 1450 50  0000 C CNN
+F 1 "1K5" H 1250 1550 50  0000 C CNN
 F 2 "SM0603" H 1400 1550 60  0001 C CNN
 F 3 "" H 1400 1550 60  0001 C CNN
+F 4 "DNP" H 1250 1650 50  0000 C CNN "Place"
 	1    1400 1550
 	-1   0    0    1   
 $EndComp
@@ -2397,6 +2405,7 @@ F 0 "Q1" V 950 800 50  0000 R CNN
 F 1 "BC847" V 1050 800 50  0000 R CNN
 F 2 "SOT23_BC847" H 1150 900 60  0001 C CNN
 F 3 "" H 1150 900 60  0001 C CNN
+F 4 "DNP" V 1150 700 50  0000 C CNN "Place"
 	1    1150 900 
 	0    -1   1    0   
 $EndComp
diff --git a/hardware/pcb/schema/SIMtrace.pdf b/hardware/pcb/schema/SIMtrace.pdf
index bad3673..ec7f47e 100644
Binary files a/hardware/pcb/schema/SIMtrace.pdf and b/hardware/pcb/schema/SIMtrace.pdf differ