diff --git a/gnapkin/pinout.txt b/gnapkin/pinout.txt
new file mode 100644
index 0000000..d20000c
--- /dev/null
+++ b/gnapkin/pinout.txt
@@ -0,0 +1,4 @@
+row D1, D0, D4
+col C6, D7, E6, B4, B6, B2, B3, B1, F7, F6, F5, F4
+
+PWM B5