diff --git a/board_id/board_ids.csv b/board_id/board_ids.csv
index 9997aa4..dd6395e 100644
--- a/board_id/board_ids.csv
+++ b/board_id/board_ids.csv
@@ -48,3 +48,4 @@
 "214","750","8200","alpha8ch-c"
 "215","750","10000","uaefi-a"
 "300","1000","510","h112-mg1-b"
+"301","1000","620","hd81-a"
diff --git a/board_id/generated/board_id_hd81-a.csv b/board_id/generated/board_id_hd81-a.csv
new file mode 100644
index 0000000..f1233a8
--- /dev/null
+++ b/board_id/generated/board_id_hd81-a.csv
@@ -0,0 +1,3 @@
+# resistor | value | footprint | part_number
+"R133","1000","R0603","C21190"
+"R134","620","R0603","C23220"
diff --git a/board_id/test.sh b/board_id/test.sh
index 488ef13..47b1475 100755
--- a/board_id/test.sh
+++ b/board_id/test.sh
@@ -50,9 +50,10 @@
 #python3 gen_hellen_board_id.py h112-mg1-a
 #python3 gen_hellen_board_id.py h112-17-b
 #python3 gen_hellen_board_id.py alpha8ch-c
+#python3 gen_hellen_board_id.py uaefi-a
+#python3 gen_hellen_board_id.py h112-mg1-b
 
-python3 gen_hellen_board_id.py uaefi-a
-python3 gen_hellen_board_id.py h112-mg1-b
+python3 gen_hellen_board_id.py hd81-a
 
 # do not forget to manually add new files into git
 # todo: one day make this a github action?