diff --git a/hat-psu/hat-psu/BD9E302EFJ-5V1.sch b/hat-psu/hat-psu/BD9E302EFJ-5V1.sch
index b7bd682..eee46dd 100644
--- a/hat-psu/hat-psu/BD9E302EFJ-5V1.sch
+++ b/hat-psu/hat-psu/BD9E302EFJ-5V1.sch
@@ -270,6 +270,10 @@ F 0 "C2" H 3592 4046 50  0000 L CNN
 F 1 "10u" H 3592 3955 50  0000 L CNN
 F 2 "Capacitor_SMD:C_1206_3216Metric" H 3500 4000 50  0001 C CNN
 F 3 "~" H 3500 4000 50  0001 C CNN
+F 4 "" H 3500 4000 50  0001 C CNN "DividerTest"
+F 5 "vdiv(5.1, \"(R1+R2)/R2*0.8\", \"E96\", 500e3, 700e3)" H 3500 4000 50  0001 C CNN "DividerTest_expr"
+F 6 "" H 3500 4000 50  0001 C CNN "VoltageTest"
+F 7 "idx(C2.DividerTest, 0)" H 3500 4000 50  0001 C CNN "VoltageTest_expr"
 	1    3500 4000
 	1    0    0    -1  
 $EndComp