diff --git a/Notes/Unit 3 - IoT Design Methodology/IoT - Unit 3 (IoT Design Methodology) - Handwritten notes based on PYQs (2022-2023).pdf b/Notes/Unit 3 - IoT Design Methodology/IoT - Unit 3 (IoT Design Methodology) - Handwritten notes based on PYQs (2022-2023).pdf new file mode 100755 index 0000000..4629182 Binary files /dev/null and b/Notes/Unit 3 - IoT Design Methodology/IoT - Unit 3 (IoT Design Methodology) - Handwritten notes based on PYQs (2022-2023).pdf differ diff --git a/Notes/Unit 4 - IoT Protocols/IoT - Unit 4 (IoT Protocols) - Handwritten notes based on PYQs (2022-2023).pdf b/Notes/Unit 4 - IoT Protocols/IoT - Unit 4 (IoT Protocols) - Handwritten notes based on PYQs (2022-2023).pdf new file mode 100755 index 0000000..ed3143f Binary files /dev/null and b/Notes/Unit 4 - IoT Protocols/IoT - Unit 4 (IoT Protocols) - Handwritten notes based on PYQs (2022-2023).pdf differ diff --git a/Notes/Unit 5 - Cloud Platforms for IoT/IoT - Unit 5 (Cloud Platforms for IoT) - Handwritten notes based on PYQs (2022-2023).pdf b/Notes/Unit 5 - Cloud Platforms for IoT/IoT - Unit 5 (Cloud Platforms for IoT) - Handwritten notes based on PYQs (2022-2023).pdf new file mode 100755 index 0000000..027196e Binary files /dev/null and b/Notes/Unit 5 - Cloud Platforms for IoT/IoT - Unit 5 (Cloud Platforms for IoT) - Handwritten notes based on PYQs (2022-2023).pdf differ diff --git a/Notes/Unit 6 - Security in IoT/IoT - Unit 6 (Security in IoT) - Handwritten notes based on PYQs (2022-2023).pdf b/Notes/Unit 6 - Security in IoT/IoT - Unit 6 (Security in IoT) - Handwritten notes based on PYQs (2022-2023).pdf new file mode 100755 index 0000000..7a561b2 Binary files /dev/null and b/Notes/Unit 6 - Security in IoT/IoT - Unit 6 (Security in IoT) - Handwritten notes based on PYQs (2022-2023).pdf differ