diff --git a/unit_tests/tests/trigger/resources/readme.md b/unit_tests/tests/trigger/resources/readme.md
new file mode 100644
index 0000000000..e6f5a2a4b7
--- /dev/null
+++ b/unit_tests/tests/trigger/resources/readme.md
@@ -0,0 +1,3 @@
+Here we have a few raw real life recording files (historically Saleae format), and same snapshots converted into CSV.
+
+Unit tests are reading those CSV files and feed data into trigger decoder logic giving us a way to troubleshoot without real hardware!