diff --git a/Fall_2022_-_CSCE_438_838_IoT_-_Lab_4.pdf b/Fall_2022_-_CSCE_438_838_IoT_-_Lab_4.pdf
new file mode 100644
index 0000000000000000000000000000000000000000..8162870b28b085058fbfed4067ee6ae85eecaac4
Binary files /dev/null and b/Fall_2022_-_CSCE_438_838_IoT_-_Lab_4.pdf differ