diff --git a/homework2/.eide/eide.json b/homework2/.eide/eide.json
index a931c1c..080bc06 100644
--- a/homework2/.eide/eide.json
+++ b/homework2/.eide/eide.json
@@ -21,7 +21,7 @@
       "excludeList": [
         "src/test1.c",
         "src/test2.c",
-        "src/test3.c"
+        "src/test4.c"
       ],
       "toolchain": "Keil_C51",
       "compileConfig": {
diff --git a/homework3/homework3.pdsprj b/homework3/homework3.pdsprj
new file mode 100644
index 0000000..8a7403b
Binary files /dev/null and b/homework3/homework3.pdsprj differ