diff --git a/board_module/wideband_controller.kicad_pcb b/board_module/wideband_controller.kicad_pcb
index fe1a4ab..b112f46 100644
--- a/board_module/wideband_controller.kicad_pcb
+++ b/board_module/wideband_controller.kicad_pcb
@@ -2,11 +2,11 @@
 
   (general
     (thickness 1.6)
-    (drawings 13)
-    (tracks 486)
+    (drawings 14)
+    (tracks 492)
     (zones 0)
-    (modules 57)
-    (nets 58)
+    (modules 59)
+    (nets 59)
   )
 
   (page A4)
@@ -156,6 +156,7 @@
   (net 55 "Net-(U2-Pad2)")
   (net 56 "Net-(U2-Pad14)")
   (net 57 "Net-(U2-Pad11)")
+  (net 58 "Net-(D4-Pad2)")
 
   (net_class Default "This is the default net class."
     (clearance 0.1651)
@@ -196,6 +197,7 @@
     (add_net "Net-(D1-Pad2)")
     (add_net "Net-(D2-Pad1)")
     (add_net "Net-(D3-Pad1)")
+    (add_net "Net-(D4-Pad2)")
     (add_net "Net-(J1-Pad3)")
     (add_net "Net-(J4-Pad1)")
     (add_net "Net-(J4-Pad10)")
@@ -223,6 +225,78 @@
     (add_net "Net-(U2-Pad3)")
   )
 
+  (module Resistor_SMD:R_0402_1005Metric (layer F.Cu) (tedit 5B301BBD) (tstamp 5FC744E5)
+    (at 90.55 76.01 180)
+    (descr "Resistor SMD 0402 (1005 Metric), square (rectangular) end terminal, IPC_7351 nominal, (Body size source: http://www.tortai-tech.com/upload/download/2011102023233369053.pdf), generated with kicad-footprint-generator")
+    (tags resistor)
+    (path /5FD1473B)
+    (attr smd)
+    (fp_text reference R18 (at 0 -1.17) (layer F.SilkS) hide
+      (effects (font (size 1 1) (thickness 0.15)))
+    )
+    (fp_text value 1k (at 0 1.17) (layer F.Fab)
+      (effects (font (size 1 1) (thickness 0.15)))
+    )
+    (fp_text user %R (at 0 0) (layer F.Fab) hide
+      (effects (font (size 0.25 0.25) (thickness 0.04)))
+    )
+    (fp_line (start 0.93 0.47) (end -0.93 0.47) (layer F.CrtYd) (width 0.05))
+    (fp_line (start 0.93 -0.47) (end 0.93 0.47) (layer F.CrtYd) (width 0.05))
+    (fp_line (start -0.93 -0.47) (end 0.93 -0.47) (layer F.CrtYd) (width 0.05))
+    (fp_line (start -0.93 0.47) (end -0.93 -0.47) (layer F.CrtYd) (width 0.05))
+    (fp_line (start 0.5 0.25) (end -0.5 0.25) (layer F.Fab) (width 0.1))
+    (fp_line (start 0.5 -0.25) (end 0.5 0.25) (layer F.Fab) (width 0.1))
+    (fp_line (start -0.5 -0.25) (end 0.5 -0.25) (layer F.Fab) (width 0.1))
+    (fp_line (start -0.5 0.25) (end -0.5 -0.25) (layer F.Fab) (width 0.1))
+    (pad 2 smd roundrect (at 0.485 0 180) (size 0.59 0.64) (layers F.Cu F.Paste F.Mask) (roundrect_rratio 0.25)
+      (net 7 +3V3))
+    (pad 1 smd roundrect (at -0.485 0 180) (size 0.59 0.64) (layers F.Cu F.Paste F.Mask) (roundrect_rratio 0.25)
+      (net 58 "Net-(D4-Pad2)"))
+    (model ${KISYS3DMOD}/Resistor_SMD.3dshapes/R_0402_1005Metric.wrl
+      (at (xyz 0 0 0))
+      (scale (xyz 1 1 1))
+      (rotate (xyz 0 0 0))
+    )
+  )
+
+  (module LED_SMD:LED_0603_1608Metric (layer F.Cu) (tedit 5B301BBE) (tstamp 5FC74192)
+    (at 92.72 76.79 90)
+    (descr "LED SMD 0603 (1608 Metric), square (rectangular) end terminal, IPC_7351 nominal, (Body size source: http://www.tortai-tech.com/upload/download/2011102023233369053.pdf), generated with kicad-footprint-generator")
+    (tags diode)
+    (path /5FD14734)
+    (attr smd)
+    (fp_text reference D4 (at 0 -1.43 90) (layer F.SilkS) hide
+      (effects (font (size 1 1) (thickness 0.15)))
+    )
+    (fp_text value RED (at 0 1.43 90) (layer F.Fab)
+      (effects (font (size 1 1) (thickness 0.15)))
+    )
+    (fp_text user %R (at 0 0 90) (layer F.Fab) hide
+      (effects (font (size 0.4 0.4) (thickness 0.06)))
+    )
+    (fp_line (start 1.48 0.73) (end -1.48 0.73) (layer F.CrtYd) (width 0.05))
+    (fp_line (start 1.48 -0.73) (end 1.48 0.73) (layer F.CrtYd) (width 0.05))
+    (fp_line (start -1.48 -0.73) (end 1.48 -0.73) (layer F.CrtYd) (width 0.05))
+    (fp_line (start -1.48 0.73) (end -1.48 -0.73) (layer F.CrtYd) (width 0.05))
+    (fp_line (start -1.485 0.735) (end 0.8 0.735) (layer F.SilkS) (width 0.12))
+    (fp_line (start -1.485 -0.735) (end -1.485 0.735) (layer F.SilkS) (width 0.12))
+    (fp_line (start 0.8 -0.735) (end -1.485 -0.735) (layer F.SilkS) (width 0.12))
+    (fp_line (start 0.8 0.4) (end 0.8 -0.4) (layer F.Fab) (width 0.1))
+    (fp_line (start -0.8 0.4) (end 0.8 0.4) (layer F.Fab) (width 0.1))
+    (fp_line (start -0.8 -0.1) (end -0.8 0.4) (layer F.Fab) (width 0.1))
+    (fp_line (start -0.5 -0.4) (end -0.8 -0.1) (layer F.Fab) (width 0.1))
+    (fp_line (start 0.8 -0.4) (end -0.5 -0.4) (layer F.Fab) (width 0.1))
+    (pad 2 smd roundrect (at 0.7875 0 90) (size 0.875 0.95) (layers F.Cu F.Paste F.Mask) (roundrect_rratio 0.25)
+      (net 58 "Net-(D4-Pad2)"))
+    (pad 1 smd roundrect (at -0.7875 0 90) (size 0.875 0.95) (layers F.Cu F.Paste F.Mask) (roundrect_rratio 0.25)
+      (net 1 GND))
+    (model ${KISYS3DMOD}/LED_SMD.3dshapes/LED_0603_1608Metric.wrl
+      (at (xyz 0 0 0))
+      (scale (xyz 1 1 1))
+      (rotate (xyz 0 0 0))
+    )
+  )
+
   (module Capacitor_SMD:C_0402_1005Metric (layer F.Cu) (tedit 5B301BBE) (tstamp 5FC6DB2C)
     (at 95.4 89.35 180)
     (descr "Capacitor SMD 0402 (1005 Metric), square (rectangular) end terminal, IPC_7351 nominal, (Body size source: http://www.tortai-tech.com/upload/download/2011102023233369053.pdf), generated with kicad-footprint-generator")
@@ -2769,6 +2843,9 @@
     )
   )
 
+  (gr_text PWR (at 92.57 74.67) (layer F.SilkS)
+    (effects (font (size 1 1) (thickness 0.15)))
+  )
   (gr_text rusefi.com/s/wb (at 89.05 79.75) (layer F.SilkS) (tstamp 5FC2D636)
     (effects (font (size 0.8128 0.8128) (thickness 0.15)))
   )
@@ -2884,6 +2961,8 @@
   (segment (start 94.95 87.435) (end 94.75 87.635) (width 0.25) (layer F.Cu) (net 1))
   (segment (start 94.75 89.185) (end 94.75 88.35) (width 0.25) (layer F.Cu) (net 1))
   (segment (start 94.915 89.35) (end 94.75 89.185) (width 0.25) (layer F.Cu) (net 1))
+  (segment (start 92.72 78.496) (end 93.091 78.867) (width 0.25) (layer F.Cu) (net 1))
+  (segment (start 92.72 77.5775) (end 92.72 78.496) (width 0.25) (layer F.Cu) (net 1))
   (segment (start 105.664 87.376) (end 105.664 89.281) (width 0.25) (layer B.Cu) (net 2))
   (segment (start 106.299 89.916) (end 108.204 89.916) (width 0.25) (layer B.Cu) (net 2))
   (segment (start 105.664 89.281) (end 106.299 89.916) (width 0.25) (layer B.Cu) (net 2))
@@ -2996,6 +3075,8 @@
   (via (at 98.61 88.95) (size 0.6) (drill 0.3) (layers F.Cu B.Cu) (net 7))
   (segment (start 98.56 88.9) (end 98.61 88.95) (width 0.25) (layer F.Cu) (net 7))
   (segment (start 97.38 88.9) (end 98.56 88.9) (width 0.25) (layer F.Cu) (net 7))
+  (segment (start 89.6465 76.4285) (end 90.065 76.01) (width 0.25) (layer F.Cu) (net 7))
+  (segment (start 89.3825 76.4285) (end 89.6465 76.4285) (width 0.25) (layer F.Cu) (net 7))
   (via (at 89.281 75.184) (size 0.6) (drill 0.3) (layers F.Cu B.Cu) (net 8))
   (segment (start 89.281 75.0628) (end 89.281 75.184) (width 0.25) (layer B.Cu) (net 8))
   (via (at 92 87.15) (size 0.6) (drill 0.3) (layers F.Cu B.Cu) (net 8))
@@ -3287,6 +3368,8 @@
   (segment (start 90.45 85) (end 91.15 84.3) (width 0.25) (layer B.Cu) (net 48))
   (segment (start 91.25 83.85) (end 91.25 82.575) (width 0.25) (layer F.Cu) (net 48))
   (segment (start 91.15 83.95) (end 91.25 83.85) (width 0.25) (layer F.Cu) (net 48))
+  (segment (start 92.7125 76.01) (end 92.72 76.0025) (width 0.25) (layer F.Cu) (net 58))
+  (segment (start 91.035 76.01) (end 92.7125 76.01) (width 0.25) (layer F.Cu) (net 58))
 
   (zone (net 7) (net_name +3V3) (layer In2.Cu) (tstamp 5FC3E997) (hatch edge 0.508)
     (connect_pads (clearance 0.254))
diff --git a/board_module/wideband_controller.sch b/board_module/wideband_controller.sch
index d18c2aa..fbd345a 100644
--- a/board_module/wideband_controller.sch
+++ b/board_module/wideband_controller.sch
@@ -1003,8 +1003,6 @@ F 3 "" H 10425 3525 50  0001 C CNN
 	1    10425 3525
 	0    -1   -1   0   
 $EndComp
-Wire Wire Line
-	10100 5650 9975 5650
 Connection ~ 9975 5650
 $Comp
 L Device:R R1
@@ -1770,4 +1768,43 @@ F 4 "" H 2750 7225 50  0001 C CNN "LCSC"
 $EndComp
 NoConn ~ 7125 2400
 NoConn ~ 7125 2300
+$Comp
+L Device:LED D4
+U 1 1 5FD14734
+P 10375 6125
+F 0 "D4" V 10475 6050 50  0000 R CNN
+F 1 "RED" V 10375 6050 50  0000 R CNN
+F 2 "LED_SMD:LED_0603_1608Metric" H 10375 6125 50  0001 C CNN
+F 3 "~" H 10375 6125 50  0001 C CNN
+F 4 "C2286" H 10375 6125 50  0001 C CNN "LCSC"
+	1    10375 6125
+	0    -1   -1   0   
+$EndComp
+$Comp
+L Device:R R18
+U 1 1 5FD1473B
+P 10375 5825
+F 0 "R18" V 10275 5825 50  0000 C CNN
+F 1 "1k" V 10375 5825 50  0000 C CNN
+F 2 "Resistor_SMD:R_0402_1005Metric" V 10305 5825 50  0001 C CNN
+F 3 "~" H 10375 5825 50  0001 C CNN
+F 4 "C11702" V 10375 5825 50  0001 C CNN "LCSC"
+	1    10375 5825
+	-1   0    0    1   
+$EndComp
+$Comp
+L power:GND #PWR0134
+U 1 1 5FD14741
+P 10375 6275
+F 0 "#PWR0134" H 10375 6025 50  0001 C CNN
+F 1 "GND" H 10380 6102 50  0000 C CNN
+F 2 "" H 10375 6275 50  0001 C CNN
+F 3 "" H 10375 6275 50  0001 C CNN
+	1    10375 6275
+	1    0    0    -1  
+$EndComp
+Wire Wire Line
+	10375 5650 10375 5675
+Wire Wire Line
+	9975 5650 10375 5650
 $EndSCHEMATC