diff --git a/hardware/dscomm.sch b/hardware/dscomm.sch
index 4370130..3eea86f 100644
--- a/hardware/dscomm.sch
+++ b/hardware/dscomm.sch
@@ -551,16 +551,16 @@ Wire Wire Line
 Wire Wire Line
 	2100 1450 3100 1450
 $Sheet
-S 3400 5150 1200 800 
+S 3400 5450 1200 800 
 U 60040B8A
 F0 "Sheet60040B89" 50
 F1 "conn-stmicro.sch" 50
-F2 "IDSD" B L 3400 5350 50 
-F3 "IDSC" I L 3400 5250 50 
-F4 "RSRX" O L 3400 5450 50 
-F5 "RSTX" I L 3400 5550 50 
-F6 "SNSC" I R 4600 5350 50 
-F7 "SNSD" B R 4600 5250 50 
+F2 "IDSD" B L 3400 5650 50 
+F3 "IDSC" I L 3400 5550 50 
+F4 "RSRX" O L 3400 5750 50 
+F5 "RSTX" I L 3400 5850 50 
+F6 "SNSC" I R 4600 5650 50 
+F7 "SNSD" B R 4600 5550 50 
 $EndSheet
 $Sheet
 S 1700 5150 1200 1100
@@ -629,45 +629,57 @@ Wire Wire Line
 Wire Wire Line
 	2900 4650 3000 4650
 Wire Wire Line
-	3000 4650 3000 5550
+	3000 4650 3000 5850
 Wire Wire Line
-	3000 5550 3400 5550
+	3000 5850 3400 5850
 Wire Wire Line
 	2900 4550 3100 4550
 Wire Wire Line
-	3100 4550 3100 5450
+	3100 4550 3100 5750
 Wire Wire Line
-	3100 5450 3400 5450
+	3100 5750 3400 5750
 Wire Wire Line
 	2900 4450 3200 4450
 Wire Wire Line
-	3200 4450 3200 5350
+	3200 4450 3200 5650
 Wire Wire Line
-	3200 5350 3400 5350
+	3200 5650 3400 5650
 Wire Wire Line
 	2900 4350 3300 4350
 Wire Wire Line
-	3300 4350 3300 5250
+	3300 4350 3300 5550
 Wire Wire Line
-	3300 5250 3400 5250
+	3300 5550 3400 5550
 Wire Wire Line
 	2900 4250 3400 4250
 Wire Wire Line
-	3400 4250 3400 5050
+	3400 4250 3400 5350
 Wire Wire Line
-	3400 5050 4700 5050
+	3400 5350 4700 5350
 Wire Wire Line
-	4700 5050 4700 5250
+	4700 5350 4700 5550
 Wire Wire Line
-	4700 5250 4600 5250
+	4700 5550 4600 5550
 Wire Wire Line
 	2900 4150 3500 4150
 Wire Wire Line
-	3500 4150 3500 4950
-Wire Wire Line
-	3500 4950 4800 4950
-Wire Wire Line
-	4800 4950 4800 5350
-Wire Wire Line
-	4800 5350 4600 5350
+	3500 4150 3500 5250
+Wire Wire Line
+	3500 5250 4800 5250
+Wire Wire Line
+	4800 5250 4800 5650
+Wire Wire Line
+	4800 5650 4600 5650
+Text Notes 5050 4900 2    100  ~ 20
+FOMU integration
+Text Notes 5050 5000 2    50   ~ 0
+future project, placeholder circuit
+Wire Notes Line width 10 rgb(0, 194, 0)
+	3650 4650 3650 5100
+Wire Notes Line width 10 rgb(0, 194, 0)
+	3650 5100 5150 5100
+Wire Notes Line width 10 rgb(0, 194, 0)
+	5150 5100 5150 4650
+Wire Notes Line width 10 rgb(0, 194, 0)
+	5150 4650 3650 4650
 $EndSCHEMATC