diff --git a/board_id/board_ids.csv b/board_id/board_ids.csv
index 64b50d7..9876b36 100644
--- a/board_id/board_ids.csv
+++ b/board_id/board_ids.csv
@@ -52,3 +52,4 @@
 "302","1000","750","uaefi-b"
 "303","1000","1000","gdi4chan-a"
 "304","1000","1200","alphax_bronze-a"
+"305","1000","1500","hd81-b"
diff --git a/board_id/generated/board_id_hd81-b.csv b/board_id/generated/board_id_hd81-b.csv
new file mode 100644
index 0000000..53a62c5
--- /dev/null
+++ b/board_id/generated/board_id_hd81-b.csv
@@ -0,0 +1,3 @@
+# resistor | value | footprint | part_number
+"R133","1000","R0603","C21190"
+"R134","1500","R0603","C22843"
diff --git a/board_id/test.sh b/board_id/test.sh
index c3fe1fb..9a53ec4 100755
--- a/board_id/test.sh
+++ b/board_id/test.sh
@@ -56,7 +56,8 @@
 #python3 gen_hellen_board_id.py hd81-a
 #python3 gen_hellen_board_id.py uaefi-b
 #python3 gen_hellen_board_id.py gdi4chan-a
-python3 gen_hellen_board_id.py alphax_bronze-a
+#python3 gen_hellen_board_id.py alphax_bronze-a
+python3 gen_hellen_board_id.py hd81-b
 
 # do not forget to manually add new files into git
 # todo: one day make this a github action?